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Card snapshot
onchaincheck.dev
·
2026-10-24 08:29:42 UTC
·
66c2668770ba11d3c1797a4fd75cf87082a2abc0edc96440fe6eed30430888ba
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"_source": "agentic.market",
"service": {
"id": "onchaincheck-dev",
"name": "onchaincheck.dev",
"description": "",
"domain": "onchaincheck.dev",
"provider": "onchaincheck.dev",
"providerUrl": "",
"category": "",
"networks": [
"Base"
],
"enriched": false,
"endpoints": [
{
"url": "https://onchaincheck.dev/address/screen",
"description": "Is this address sanctioned? Screens a crypto address against the US Treasury OFAC SDN list's published digital currency addresses (ETH, USDC, USDT, XBT, SOL, TRX and others): the listed entity, programs and listing date on a match, or not found as of the list date. Adds whether it is a wallet (EOA) or contract on Base, Ethereum, Arbitrum, Optimism or Polygon, or a wallet or program-derived address on Solana. Not legal advice.",
"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": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "chain",
"type": "string",
"description": "",
"example": "eth",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Wallet Safety Checks",
"tags": [
"sanctions",
"ofac",
"compliance",
"aml",
"wallet-screening"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/allowance",
"description": "ERC-20 allowance on Arbitrum One: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the spender could move right now.",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "owner",
"type": "string",
"description": "",
"example": "0xFD03AbCAdaF3F930fA4E37Eb2f6ea3A44a41b7F0",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "spender",
"type": "string",
"description": "",
"example": "0xe35e9842fceaCA96570B734083f4a58e8F7C5f2A",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "token",
"type": "string",
"description": "",
"example": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/balances",
"description": "Native ETH balance of a Arbitrum One wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from Arbitrum One.",
"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": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "tokens",
"type": "string",
"description": "",
"example": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831,0x912CE59144191C1204E64559FE8253a0e49E6548",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/contract",
"description": "Identify what lives at a Arbitrum One address: wallet (EOA, including EIP-7702 delegation) or contract, which token standard it implements (ERC-20, ERC-721, ERC-1155), name and symbol, upgradeable-proxy implementation and admin, smart-wallet proxies, bytecode size, nonce and ETH balance.",
"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": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/gas",
"description": "Current Arbitrum One gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 transfer (Chainlink ETH/USD).",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/new-pools",
"description": "New trading pools created on Arbitrum One in the last N minutes on Uniswap v4, Uniswap v3: both tokens with symbol, name and decimals, fee tier, v4 hooks, whether it pairs with ETH, WETH or USDC, and quote liquidity where readable. Unvetted: many new pools are spam.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "minutes",
"type": "string",
"description": "",
"example": "60",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/nft",
"description": "Metadata for an ERC-721 or ERC-1155 token on Arbitrum One: collection name, current owner (ERC-721), token URI, and the metadata JSON fetched and decoded from IPFS, Arweave, HTTPS or an inline data URI, with a browser-loadable image URL.",
"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": "0x6325439389E0797Ab35752B4F43a14C004f22A9c",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "tokenId",
"type": "string",
"description": "",
"example": "1",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/token",
"description": "Rug check and due-diligence snapshot of an ERC-20 token on Arbitrum One: a 0-100 risk score with reasons, name, symbol, decimals, supply, owner and whether ownership is renounced, upgradeable-proxy detection, owner-only functions found in the bytecode (mint, pause, blacklist, fee changes), and USD price, liquidity and FDV from the deepest WETH or USDC pool on Uniswap v3. Facts only, no buy or sell opinion.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "address",
"type": "string",
"description": "",
"example": "0x912CE59144191C1204E64559FE8253a0e49E6548",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/trades",
"description": "Whale and large-trade tracker for an ERC-20 on Arbitrum One: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3), with USD size, side, wallet and transaction for the largest trades, buy/sell volume and net flow, and the wallets that bought or sold the most.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "minUsd",
"type": "string",
"description": "",
"example": "100",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "minutes",
"type": "string",
"description": "",
"example": "60",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "token",
"type": "string",
"description": "",
"example": "0x912CE59144191C1204E64559FE8253a0e49E6548",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/tx",
"description": "Human-readable summary of a Arbitrum One transaction: status, block and time, sender and recipient, ETH value, gas used and fee, method selector, and decoded ERC-20 transfers with token symbols and amounts.",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "hash",
"type": "string",
"description": "",
"example": "0x582f03573ec27992f7746f4a167ba98b1b337330ac7ec72b5d641a4991b0b598",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/arbitrum/wallet-profile",
"description": "Who is this Arbitrum One address? Wallet age (first transfer), first funder, contract or EOA, ETH balance and nonce, the latest transfers in and out (native, ERC-20, NFTs), top counterparties by count, and recent large transfers in USD (ETH, WETH, USDC, USDT), from Alchemy's transfer index.",
"pricing": {
"amount": "0.01",
"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
}
],
"serviceName": "Arbitrum One Onchain Data",
"tags": [
"arbitrum",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://onchaincheck.dev/base/allowance",
"description": "ERC-20 allowance on Base: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the spender could move right now.",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "owner",
"type": "string",
"description": "",
"example": "0x698229f40EF287c4B470813e95429f8d764E8054",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "spender",
"type": "string",
"description": "",
"example": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "token",
"type": "string",
"description": "",
"example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/base/balances",
"description": "Native ETH balance of a Base wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from Base.",
"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": "0x2211d1D0020DAEA8039E46Cf1367962070d77DA9",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "tokens",
"type": "string",
"description": "",
"example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913,0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/base/basename",
"description": "Resolve a Basename (name.base.eth) to its Base address and profile records (avatar, description, url, Twitter, GitHub). Accepts \"jesse\", \"jesse.base\" or \"jesse.base.eth\".",
"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": "jesse",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/base/contract",
"description": "Identify what lives at a Base address: wallet (EOA, including EIP-7702 delegation) or contract, which token standard it implements (ERC-20, ERC-721, ERC-1155), name and symbol, upgradeable-proxy implementation and admin, smart-wallet proxies, bytecode size, nonce and ETH balance.",
"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": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/base/gas",
"description": "Current Base gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 transfer (Chainlink ETH/USD).",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/base/new-pools",
"description": "New trading pools created on Base in the last N minutes on Uniswap v4, Uniswap v3 or Aerodrome: both tokens with symbol, name and decimals, fee tier, v4 hooks, whether it pairs with ETH, WETH or USDC, and quote liquidity where readable. Unvetted: many new pools are spam.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "minutes",
"type": "string",
"description": "",
"example": "60",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/base/nft",
"description": "Metadata for an ERC-721 or ERC-1155 token on Base: collection name, current owner (ERC-721), token URI, and the metadata JSON fetched and decoded from IPFS, Arweave, HTTPS or an inline data URI, with a browser-loadable image URL.",
"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": "0x03c4738Ee98aE44591e1A4A4F3CaB6641d95DD9a",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "tokenId",
"type": "string",
"description": "",
"example": "20339294690710288616623341905746354430592698944139542544116293784975432873833",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/base/token",
"description": "Rug check and due-diligence snapshot of an ERC-20 token on Base: a 0-100 risk score with reasons, name, symbol, decimals, supply, owner and whether ownership is renounced, upgradeable-proxy detection, owner-only functions found in the bytecode (mint, pause, blacklist, fee changes), and USD price, liquidity and FDV from the deepest WETH or USDC pool on Uniswap v3 or Aerodrome. Facts only, no buy or sell opinion.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "address",
"type": "string",
"description": "",
"example": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://onchaincheck.dev/base/trades",
"description": "Whale and large-trade tracker for an ERC-20 on Base: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3 or Aerodrome), with USD size, side, wallet and transaction for the largest trades, buy/sell volume and net flow, and the wallets that bought or sold the most.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "minUsd",
"type": "string",
"description": "",
"example": "100",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "minutes",
"type": "string",
"description": "",
"example": "60",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "token",
"type": "string",
"description": "",
"example": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
}
],
"integrationType": "",
"isNew": false,
"priceSummary": {
"minAmount": "0.001",
"maxAmount": "0.02",
"avgCostPerTransaction": "0.008015",
"avgCostBasis": "exact",
"currency": "USDC"
},
"serviceName": "",
"tags": [
"aml",
"arbitrum",
"ats",
"base",
"business-days",
"canada",
"careers",
"compliance",
"conversion",
"currency",
"due-diligence",
"ecb",
"erc20",
"ethereum",
"exchange-rates",
"fx",
"greenhouse",
"gst-hst",
"hiring",
"holidays"
],
"iconUrl": "",
"_truncated": {
"endpoints": 65,
"tags": 43
},
"_digest": {
"endpoints": "c4364d15969882b94c9e539c07d24c25683740133c97da29229891601efe44cf",
"tags": "186a1092d8852deeec383fa915a0f7119042114be468ae33a6dc22b92e910b03"
}
}
}