Skip to content
Back to search
📊 Intel view 📋 Audit JSON 🔄 Changelog
65
💰 Paid API

x402-seller-0ay3.onrender.com

x402-seller-0ay3.onrender.com · x402-seller-0ay3.onrender.com
Build a free agent shortlist. Save this listing to revisit it from your account. Sign in to save
🛡
Own this agent?
Verify the domain x402-seller-0ay3.onrender.com 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. Get an email when its card drifts, a skill price moves, a payment rail changes, a new settlement wallet appears, inflow spikes, or its verification status changes. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch
Trust score
34/100
grade F · 9 criteria
Uptime
not measured
no direct probes in 30d
Observed inflow · 30d
$1.26
186 tx · on-chain
Invocations · 7d
0
no calls observed
Card drift · 7d
changed
0 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

F
Conformance score: 34/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
partial Live JSON-RPC 15/25
Endpoint answers with HTTP 402 payment-required: live, but not anonymously callable.
How to earn +10 points
Respond live on JSON-RPC
Implement SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload. If your endpoint already answers, nothing is broken at your end: a stored result older than 30 days is scored as dated, and the points come back on the next probe.
Docs →
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 0 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: x402-seller-0ay3.onrender.com (https://x402-seller-0ay3.onrender.com). 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
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.
⚠ 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 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Uptime
not measured
0 direct probes · 30d
Response
no direct probe retained
Skills
0
declared
Streaming
SSE-capable

Endpoints

Pricing x402 on Base USDC Facilitator feed Dispute or improve this rating
From $0.0050 per call
Endpoint Price Currency
https://x402-seller-0ay3.onrender.com/api/ai/classify 0.01 USDC
https://x402-seller-0ay3.onrender.com/api/ai/extract 0.02 USDC
https://x402-seller-0ay3.onrender.com/api/ai/summarize 0.01 USDC
https://x402-seller-0ay3.onrender.com/api/ai/translate 0.01 USDC
https://x402-seller-0ay3.onrender.com/api/chain/block 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/chain/gas 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/defi/price 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/defi/protocols 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/defi/stablecoins 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/defi/tvl 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/defi/tvl-chain 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/defi/yields 0.05 USDC
https://x402-seller-0ay3.onrender.com/api/defi/yields/by-chain 0.05 USDC
https://x402-seller-0ay3.onrender.com/api/defi/yields/by-token 0.05 USDC
https://x402-seller-0ay3.onrender.com/api/defi/yields/pool 0.05 USDC
https://x402-seller-0ay3.onrender.com/api/defi/yields/top 0.05 USDC
https://x402-seller-0ay3.onrender.com/api/dns/lookup 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/fx/rates 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/gas/base 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/gas/ethereum 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/github/repo 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/hn/top 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/npm/package 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/price/btc-usd 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/price/eth-usd 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/price/sol-usd 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/price/usdc-supply 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/rdap/domain 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/search/serp 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/search/web 0.01 USDC
https://x402-seller-0ay3.onrender.com/api/web/extract 0.02 USDC
https://x402-seller-0ay3.onrender.com/api/web/read 0.005 USDC
https://x402-seller-0ay3.onrender.com/api/wiki/summary 0.005 USDC
Try it ↗ Opens the operator's playground / docs in a new tab.
Settlement wallet: 0x5c3db195a38f39074d8c891741a82f6d8f2a16cc · basescan ↗
Observed on-chain inflow verified on-chain
Last 7d
$1.26
186 calls
Last 30d
$1.26
186 calls
USDC inflows on Base. Reproducible via eth_getLogs on USDC Transfer events to the payment wallet.
Daily 30-day observed-inflow history ~ flat (+0.0%)
2026-09-02 2026-09-08
Peak day: $1.26 Data points: 7 Total tx (30d window): 186
Payment authenticity evidence confidence How we measure this →
single_payer_observed 2/5

Payer identities observed; a single payer accounts for effectively all observed volume.

Assessed window
30d
2 active of 7 observed
Inflow assessed
$1.26
186 transactions
Payer identities
available
2 evidence caveats
single_day_concentration — Most observed volume landed on a single day of the window.
Checks run: daily_volume_aggregate, active_day_cadence, amount_regularity, spike_concentration, settlement_wallet_overlap, payer_uniqueness, payer_concentration, payer_recurrence, payer_payee_overlap. Derived from agent_revenue_daily, agents.payment_wallet, agent_payment_transactions. Measured 2026-09-08.
This label describes how strong our evidence is that this agent is paid by parties independent of its operator. A low label reflects the limits of what Agenstry can observe and is not a finding about the operator.
Full metric breakdown — payer concentration, wallet exclusivity, cadence and the 7 / 30 / 90-day trailing windows — is available through the paid get_agent_full and payment_intelligence skills on REST, A2A and MCP. API docs →
Agent cardhttps://x402-seller-0ay3.onrender.com
Providerhttps://x402-seller-0ay3.onrender.com
Docshttps://x402-seller-0ay3.onrender.com
Discovered via
agentic_market

Health · last 0 probes

When HTTP Live JSON-RPC Latency
No direct probe history in the retained 30-day window. Upstream catalogue observations do not count as uptime probes.

Similar agents embedding-nearest

x402-seller-pmlm.onrender.com
x402-seller-pmlm.onrender.com · q 65%
x402-stall-l3bb.onrender.com
x402-stall-l3bb.onrender.com · q 65%
x402.yodeler.xyz
x402.yodeler.xyz · q 65%
x402club.com
x402club.com · q 0%
x402.openwebninja.com
x402.openwebninja.com · q 65%
trust-agent.onrender.com
trust-agent.onrender.com · q 45%

Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/x402-seller-0ay3.onrender.com.svg)](https://agenstry.com/agents/x402-seller-0ay3.onrender.com)
[![Verified Business](https://agenstry.com/badge/x402-seller-0ay3.onrender.com/identity.svg)](https://agenstry.com/agents/x402-seller-0ay3.onrender.com)
[![Uptime](https://agenstry.com/badge/x402-seller-0ay3.onrender.com/uptime.svg)](https://agenstry.com/agents/x402-seller-0ay3.onrender.com)
[![A2A version](https://agenstry.com/badge/x402-seller-0ay3.onrender.com/protocol.svg)](https://agenstry.com/agents/x402-seller-0ay3.onrender.com)

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": "x402-seller-0ay3-onrender-com",
    "name": "x402-seller-0ay3.onrender.com",
    "description": "",
    "domain": "x402-seller-0ay3.onrender.com",
    "provider": "x402-seller-0ay3.onrender.com",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/ai/classify",
        "description": "Text classification (sentiment analysis, topic tagging, intent detection, moderation labels...) into one of your own labels, with a confidence score, via Claude Haiku 4.5. JSON body: {text: string (max 8000 chars), labels: string[] (2 to 20 labels)}.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "labels",
            "type": "array",
            "description": "",
            "example": [],
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "text",
            "type": "string",
            "description": "",
            "example": "The product arrived broken and support never replied.",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/ai/extract",
        "description": "Extract JSON from text \u2014 pull structured fields (invoice data, contact info, product specs, any custom schema) out of unstructured text, via Claude Haiku 4.5. JSON body: {text: string (max 8000 chars), schema: object (JSON Schema describing the fields to extract)}.",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "schema",
            "type": "object",
            "description": "",
            "example": null,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "text",
            "type": "string",
            "description": "",
            "example": "Invoice #4521, billed to Jane Doe, total $340.00, due 2026-09-15.",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/ai/summarize",
        "description": "Summarize text (article, transcript, report) into a given number of sentences, via Claude Haiku 4.5. Preserves the source text's language. JSON body: {text: string (max 8000 chars), max_sentences?: integer 1-10 (default 3)}.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "max_sentences",
            "type": "number",
            "description": "",
            "example": 3,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "text",
            "type": "string",
            "description": "",
            "example": "Long article text...",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/ai/translate",
        "description": "Translate text into any target language, via Claude Haiku 4.5. JSON body: {text: string (max 8000 chars), target_lang: string (e.g. French, es, Japanese)}.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "target_lang",
            "type": "string",
            "description": "",
            "example": "French",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "text",
            "type": "string",
            "description": "",
            "example": "Where is the nearest train station?",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/chain/block",
        "description": "Latest known block (number, timestamp, hash) of an EVM blockchain, read live via a public RPC endpoint (viem) \u2014 no API key, no aggregator. Parameter: ?chain=<base|ethereum>.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "chain",
            "type": "string",
            "description": "",
            "example": "base",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/chain/gas",
        "description": "Current gas price on an EVM blockchain, read live via a public RPC endpoint (viem) \u2014 no API key, no aggregator. Also available as dedicated routes: GET /api/gas/base, GET /api/gas/ethereum. Parameter: ?chain=<base|ethereum>.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "chain",
            "type": "string",
            "description": "",
            "example": "base",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/price",
        "description": "Current USD price of one or more cryptocurrencies (ETH price, BTC price, any token by symbol or contract address), source DefiLlama. Parameter: ?coins=ethereum,bitcoin (comma-separated CoinGecko IDs, or 'chain:address' for a specific token, e.g. ethereum:0xdac17f958d2ee523a2206206994597c13d831ec7).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "coins",
            "type": "string",
            "description": "",
            "example": "ethereum,bitcoin",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/protocols",
        "description": "Top DeFi protocols ranked by TVL (total value locked), highest first, source DefiLlama. Optional parameter: ?limit=<n> (1 to 100, default 20).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "limit",
            "type": "number",
            "description": "",
            "example": 20,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/stablecoins",
        "description": "Circulating market cap of the top stablecoins (USDT, USDC, DAI...), highest first, source DefiLlama. Optional parameter: ?limit=<n> (1-100, default 20).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/tvl",
        "description": "Current TVL (total value locked) of a specific DeFi protocol, source DefiLlama. Parameter: ?protocol=<slug> (default: aave).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "protocol",
            "type": "string",
            "description": "",
            "example": "aave",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "8",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/tvl-chain",
        "description": "Current TVL (total value locked) of an entire blockchain (all protocols combined) \u2014 chain-wide TVL, source DefiLlama. Parameter: ?chain=<slug> (e.g. base, ethereum, arbitrum, solana).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "chain",
            "type": "string",
            "description": "",
            "example": "base",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/yields",
        "description": "Best DeFi yields (APY) across lending/liquidity pools, highest first, source DefiLlama. Optional parameters: ?chain=<slug> (e.g. base), ?min_tvl=<usd> (minimum pool TVL), ?limit=<n> (default 20, max 100).",
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "chain",
            "type": "string",
            "description": "",
            "example": "base",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "min_tvl",
            "type": "number",
            "description": "",
            "example": 1000000,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "8",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/yields/by-chain",
        "description": "Best DeFi yields (APY) on a given blockchain, across all protocols and tokens, highest first, source DefiLlama \u2014 for an agent asking 'where's the best yield on Base/Ethereum/Arbitrum/...?'. Parameter: ?chain=<slug> (e.g. base, required). Optional: ?limit=<n> (1-100, default 10).",
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "chain",
            "type": "string",
            "description": "",
            "example": "base",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "limit",
            "type": "number",
            "description": "",
            "example": 10,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/yields/by-token",
        "description": "Best DeFi yields (APY) for a given token symbol, across all chains and protocols, highest first, source DefiLlama \u2014 for an agent asking 'where's the best yield for my USDC/ETH/...?'. Parameter: ?symbol=<token symbol> (e.g. USDC, required). Optional: ?limit=<n> (1-100, default 10).",
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "limit",
            "type": "number",
            "description": "",
            "example": 10,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "symbol",
            "type": "string",
            "description": "",
            "example": "USDC",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/yields/pool",
        "description": "Detail and recent APY/TVL history of one specific DeFi pool (identified by its DefiLlama pool id, as returned by /api/defi/yields/top, /by-token, or /by-chain), source DefiLlama. Parameter: ?pool=<pool id> (required, e.g. 747c1d2a-c668-4682-b9f9-296708a3dd90).",
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "pool",
            "type": "string",
            "description": "",
            "example": "747c1d2a-c668-4682-b9f9-296708a3dd90",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/defi/yields/top",
        "description": "Top DeFi yields (APY) across ALL chains and protocols, highest first, source DefiLlama \u2014 for an agent hunting the single best yield opportunity right now, with no chain/token filter. Optional parameters: ?limit=<n> (1-100, default 10), ?min_tvl=<usd> (minimum pool TVL, default 0).",
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "limit",
            "type": "number",
            "description": "",
            "example": 10,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "min_tvl",
            "type": "number",
            "description": "",
            "example": 10000000,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/dns/lookup",
        "description": "DNS records lookup for a domain: A, AAAA, MX, TXT, NS. A record type with no entries returns an empty array, not an error. Parameter: ?domain=<domain name> (e.g. example.com).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "domain",
            "type": "string",
            "description": "",
            "example": "example.com",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/fx/rates",
        "description": "Foreign exchange / currency conversion reference rates (European Central Bank) for a base currency, source Frankfurter. Parameter: ?base=<ISO 4217 code> (default EUR, e.g. USD, GBP, JPY).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "base",
            "type": "string",
            "description": "",
            "example": "EUR",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/gas/base",
        "description": "Current gas price on Base (Ethereum L2), read live via a public RPC endpoint \u2014 no API key, no aggregator. No parameters.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "10",
          "l30DaysUniquePayers": "2"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/gas/ethereum",
        "description": "Current gas price on Ethereum mainnet, read live via a public RPC endpoint \u2014 no API key, no aggregator. No parameters.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/github/repo",
        "description": "Stats for a public GitHub repository: stars, forks, open issues, last push date, main language, license. Parameter: ?full_name=<owner>/<repo> (e.g. expressjs/express).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "full_name",
            "type": "string",
            "description": "",
            "example": "expressjs/express",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/hn/top",
        "description": "Current top N Hacker News stories (title, url, score, author, comment count) \u2014 tech/startup news ranking. Optional parameter: ?limit=<n> (1-50, default 20).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "limit",
            "type": "number",
            "description": "",
            "example": 20,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/npm/package",
        "description": "npm package downloads, current version, and license \u2014 latest version, license, and last week's download count for an npm package. Parameter: ?name=<package> (e.g. express, or @scope/name for a scoped package).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "name",
            "type": "string",
            "description": "",
            "example": "express",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/price/btc-usd",
        "description": "Current BTC (Bitcoin) price in USD, source DefiLlama. No parameters.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/price/eth-usd",
        "description": "Current ETH (Ethereum) price in USD, source DefiLlama. No parameters.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/price/sol-usd",
        "description": "Current SOL (Solana) price in USD, source DefiLlama. No parameters.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/price/usdc-supply",
        "description": "Total USDC circulating supply (all chains combined), in USD, source DefiLlama. No parameters.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/rdap/domain",
        "description": "RDAP domain lookup \u2014 status, registration/expiration dates, registrar, name servers (RDAP is the structured, successor protocol to WHOIS), via rdap.org. Parameter: ?domain=<domain name> (e.g. example.com).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "domain",
            "type": "string",
            "description": "",
            "example": "example.com",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/search/serp",
        "description": "Structured Google search results (organic listings, direct answer box, related questions) \u2014 for an agent that needs to know what Google actually ranks for a query (competitive research, SEO/brand monitoring, fact-checking search visibility). JSON body: {query: string, country?: 2-letter ISO code (default 'us')}.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "country",
            "type": "string",
            "description": "",
            "example": "us",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "query",
            "type": "string",
            "description": "",
            "example": "best crypto payment protocols 2026",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/search/web",
        "description": "Semantic web search (understands intent, not just keyword matching) \u2014 for an agent that needs current information, facts, or sources beyond its training data. Returns ranked results (title/url/content snippet) plus an optional AI-generated direct answer, via Tavily. JSON body: {query: string, num_results?: integer 1-10 (default 5)}.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "num_results",
            "type": "number",
            "description": "",
            "example": 5,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "query",
            "type": "string",
            "description": "",
            "example": "latest developments in the x402 protocol",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/web/extract",
        "description": "Read a public web page and extract structured data from it according to a JSON Schema you provide, via Claude Haiku 4.5 \u2014 combines page fetching, readability extraction, and structured extraction in one call. Body: {url: string (http/https), schema: object (JSON Schema describing the fields to extract, page content truncated to 8000 chars)}.",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "schema",
            "type": "object",
            "description": "",
            "example": null,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "url",
            "type": "string",
            "description": "",
            "example": "https://en.wikipedia.org/wiki/HTTP_402",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/web/read",
        "description": "Read any public web page and return its main article content as clean Markdown (readability extraction, boilerplate/nav/ads stripped) \u2014 no HTML parsing needed on your side. Body: {url: string (http/https, publicly reachable)}.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "url",
            "type": "string",
            "description": "",
            "example": "https://en.wikipedia.org/wiki/HTTP_402",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-seller-0ay3.onrender.com/api/wiki/summary",
        "description": "Wikipedia article summary (extract, short description, thumbnail image, canonical link) for a given title \u2014 CC BY-SA content, attribution included in every response. Parameters: ?title=<exact article title> (e.g. Bitcoin), ?lang=<language code> (default en).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "lang",
            "type": "string",
            "description": "",
            "example": "en",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "title",
            "type": "string",
            "description": "",
            "example": "Bitcoin",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.005",
      "maxAmount": "0.05",
      "avgCostPerTransaction": "0.013333",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": [],
    "iconUrl": ""
  }
}