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📊 Intel view 📋 Audit JSON 🔄 Changelog
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💰 Paid API

skills.onesource.io

skills.onesource.io · skills.onesource.io

NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)

🛡
Own this agent?
Verify the domain skills.onesource.io via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
Verify ownership
🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Structured JSON via card-changes API. Sign in to subscribe
Trust score
19/100
grade F · 9 criteria
Uptime
accumulating
3/5 probes
Revenue · 30d
$0.00
wallet active · no inflow
Usage · 7d
0
no recent activity
Card drift · 7d
changed
0 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 19/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
info Live JSON-RPC 0/25
Live probe hasn't run yet.
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 3 probes so far — need ≥5 for an uptime grade.
fail Skill declaration 0/10
No skills declared in card. Hard to route to.
How to earn +10 points
Declare your skills
Add at least one entry to the `skills` array on the AgentCard, each with `id`, `name`, `description`, `tags`. We canonicalise these into the global skill taxonomy on next probe.
Docs →
partial Verified Identity 5/10
Provider declared: skills.onesource.io (https://skills.onesource.io). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
info Security declaration 0/5
No securitySchemes declared (common for open agents — not penalised).
⚠ Card drift detected — this agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent — calls are logged here automatically.

Uptime
33.3%
3 probes
Response
0ms
last probe
Skills
0
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://skills.onesource.io/.well-known/agent-card.json
Providerhttps://skills.onesource.io
Docshttps://skills.onesource.io
Discovered via
agentic_market recrawl_hot recrawl_warm

Health · last 2 probes

When HTTP Live JSON-RPC Latency
2026-05-22 04:25:15 404
2026-05-20 23:59:06 401

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Agenstry grade Uptime
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/skills.onesource.io.svg)](https://agenstry.com/agents/skills.onesource.io)
[![Verified Business](https://agenstry.com/badge/skills.onesource.io/identity.svg)](https://agenstry.com/agents/skills.onesource.io)
[![Uptime](https://agenstry.com/badge/skills.onesource.io/uptime.svg)](https://agenstry.com/agents/skills.onesource.io)
[![A2A version](https://agenstry.com/badge/skills.onesource.io/protocol.svg)](https://agenstry.com/agents/skills.onesource.io)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "_source": "agentic.market",
  "service": {
    "id": "skills-onesource-io",
    "name": "skills.onesource.io",
    "description": "NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)",
    "domain": "skills.onesource.io",
    "provider": "skills.onesource.io",
    "providerUrl": "",
    "category": "",
    "networks": [
      "eip155:8453"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://skills.onesource.io/api/chain/block/0x1212D00",
        "description": "Fetch an Ethereum block header and transaction hashes by number, tag, or hex via eth_getBlockByNumber",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "number",
            "type": "string",
            "description": "",
            "example": "latest",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/call",
        "description": "Simulate a read-only Ethereum contract call via eth_call - no transaction sent",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "data",
            "type": "string",
            "description": "",
            "example": "0x0",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "to",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/ens/vitalik.eth",
        "description": "ENS resolve - turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "input",
            "type": "string",
            "description": "",
            "example": "vitalik.eth",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "input",
            "type": "string",
            "description": "",
            "example": "vitalik.eth",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/nonce/:address",
        "description": "Next transaction nonce for any Ethereum wallet via eth_getTransactionCount - how many txs it has sent",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "path",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "EVM wallet address (0x-prefixed, 40 hex characters)",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/allowance",
        "description": "ERC20 allowance via allowance (eth_call) - how much a spender is approved to move from an owner's wallet",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "owner",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "spender",
            "type": "string",
            "description": "",
            "example": "0x6b175474e89094c44da98b954eedeac495271d0f",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "token",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "owner",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "spender",
            "type": "string",
            "description": "",
            "example": "0x6b175474e89094c44da98b954eedeac495271d0f",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "token",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/erc1155-balance",
        "description": "ERC1155 token balance via balanceOf (eth_call) - how many copies of a token_id a wallet holds",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "account",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "token_id",
            "type": "string",
            "description": "",
            "example": "1",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "account",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "token_id",
            "type": "string",
            "description": "",
            "example": "1",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/erc20-balance",
        "description": "ERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "account",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "token",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "account",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "token",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/erc20-transfers",
        "description": "ERC20 Transfer logs via eth_getLogs - decoded sender, recipient, and amount for a token or wallet",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "token",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "wallet",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "token",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "wallet",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/erc721-tokens",
        "description": "List every ERC721 NFT token_id a wallet owns in a collection via tokenOfOwnerByIndex (eth_call)",
        "pricing": {
          "amount": "0.008",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "owner",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "owner",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/estimate-gas",
        "description": "Estimate the gas a transaction will consume via eth_estimateGas before signing it",
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "data",
            "type": "string",
            "description": "",
            "example": "0x0",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "to",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/events",
        "description": "Query Ethereum contract event logs via eth_getLogs - filter by contract, topic, and block range",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/live-balance",
        "description": "Live wallet balance - native ETH plus any ERC20 tokens in one call via eth_getBalance and balanceOf on OneSource Ethereum RPC",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/network-info",
        "description": "Ethereum network info - chain ID, block height, and gas price in one batched RPC call (eth_chainId + eth_blockNumber + eth_gasPrice)",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/nft-metadata",
        "description": "NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)",
        "pricing": {
          "amount": "0.008",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "token_id",
            "type": "string",
            "description": "",
            "example": "1",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "token_id",
            "type": "string",
            "description": "",
            "example": "1",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/nft-owner",
        "description": "Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "token_id",
            "type": "string",
            "description": "",
            "example": "1",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "token_id",
            "type": "string",
            "description": "",
            "example": "1",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/pending",
        "description": "Pending Ethereum block - mempool transactions not yet mined, via eth_getBlockByNumber(\"pending\")",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/storage",
        "description": "Read a raw storage slot from any Ethereum contract via eth_getStorageAt",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "slot",
            "type": "string",
            "description": "",
            "example": "0x0",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "slot",
            "type": "string",
            "description": "",
            "example": "0x0",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/total-supply",
        "description": "Total supply of an ERC20 or ERC721 token contract via totalSupply (eth_call)",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "contract",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/block-number",
        "description": "Latest Ethereum block height - current chain tip via eth_blockNumber",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/block/latest",
        "description": "Fetch an Ethereum block header and transaction hashes by number, tag, or hex via eth_getBlockByNumber",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "number",
            "type": "string",
            "description": "",
            "example": "latest",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "number",
            "type": "string",
            "description": "",
            "example": "latest",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/chain-id",
        "description": "Ethereum chain ID (EIP-155) via eth_chainId - confirm which chain a network is on",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/ens/nick.eth",
        "description": "ENS resolve \u2014 turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "input",
            "type": "string",
            "description": "",
            "example": "vitalik.eth",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/proxy/:address",
        "description": "Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "path",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "EVM wallet address (0x-prefixed, 40 hex characters)",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/code/:address",
        "description": "Check if an Ethereum address is a contract via eth_getCode - returns deployed bytecode",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "path",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "EVM wallet address (0x-prefixed, 40 hex characters)",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/block/22000000",
        "description": "Fetch an Ethereum block header and transaction hashes by number, tag, or hex via eth_getBlockByNumber",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "number",
            "type": "string",
            "description": "",
            "example": "latest",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/contract/:address",
        "description": "Contract introspection via eth_call - name, symbol, decimals, and ERC20/721/1155 interface support",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "path",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "EVM wallet address (0x-prefixed, 40 hex characters)",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/ens/:address",
        "description": "ENS resolve \u2014 turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "input",
            "type": "string",
            "description": "",
            "example": "vitalik.eth",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "path",
            "name": "address",
            "type": "string",
            "description": "",
            "example": "EVM wallet address (0x-prefixed, 40 hex characters)",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/tx/:hash",
        "description": "Full Ethereum transaction details by hash via eth_getTransactionByHash - from, to, value, calldata, block",
        "pricing": {
          "amount": "0.008",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "hash",
            "type": "string",
            "description": "",
            "example": "0xad7e04119ecd85857728205f5b12e95f0bab8e99f9c2f60be5dc79cfc6a8df1f",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "network",
            "type": "string",
            "description": "",
            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "path",
            "name": "hash",
            "type": "string",
            "description": "",
            "example": "EVM transaction or block hash (0x-prefixed, 64 hex characters)",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "hash",
            "type": "string",
            "description": "",
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            "description": "",
            "example": "ethereum",
            "enumValues": [],
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            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/receipt/:hash",
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          "currency": "USDC",
          "network": "eip155:8453",
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        },
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          },
          {
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            "type": "string",
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            "example": "EVM transaction or block hash (0x-prefixed, 64 hex characters)",
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            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/ens/nick.base.eth",
        "description": "ENS resolve \u2014 turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
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            "group": "query",
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            "type": "string",
            "description": "",
            "example": "vitalik.eth",
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            "group": "query",
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            "example": "ethereum",
            "enumValues": [],
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            "required": false
          }
        ]
      },
      {
        "url": "https://skills.onesource.io/api/chain/ens/swollen.eth",
        "description": "ENS resolve \u2014 turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC",
        "pricing": {
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          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
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        },
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            "example": "ethereum",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.001",
      "maxAmount": "0.01",
      "avgCostPerTransaction": "0.004323",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": []
  }
}