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Card snapshot

api.firstmention.uk · 2026-10-27 05:00:21 UTC · f746ad24d8f39c7135339056118c471a3a93c2d9e100fe8613f32a6ca1fd9c92

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": "api-firstmention-uk",
    "name": "api.firstmention.uk",
    "description": "",
    "domain": "api.firstmention.uk",
    "provider": "api.firstmention.uk",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://api.firstmention.uk/s/basedue/due",
        "description": "Base token due diligence and liquidity depth: ERC-20 metadata, Uniswap V2/V3 + Aerodrome pools with reserves/depth and LP-burn share, cross-venue reference price and spread, and position exit cost. Free /sample returns a real recorded response.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "token",
            "type": "string",
            "description": "",
            "example": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "basedue",
        "tags": [
          "base",
          "onchain",
          "defi",
          "liquidity",
          "token"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/bizcal-api/day",
        "description": "Business-day and public-holiday API for US federal and GB bank holidays.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "bizcal-api",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/domain-intel/dns",
        "description": "Trust check for any domain in one call: DNS records, email auth (SPF/DMARC/DKIM), WHOIS registrar and age, plus live HTTP status and TLS certificate issuer/expiry and HSTS. Free /preflight sample and landing page.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "domain",
            "type": "string",
            "description": "",
            "example": "github.com",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "domain-intel",
        "tags": [
          "dns",
          "domain",
          "whois",
          "email-auth",
          "tls"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/funding-rates/funding",
        "description": "Perpetual-futures funding rates and annualized carry for BTC, ETH, SOL and more, from exchange public market-data APIs, in one call. Free /preflight sample.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "symbol",
            "type": "string",
            "description": "",
            "example": "BTC",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "funding-rates",
        "tags": [
          "funding",
          "crypto",
          "perp",
          "market-data",
          "rates"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/fundinglens/rates",
        "description": "Perpetual funding rates across 7 venues (Binance, Bybit, OKX, Bitget, Hyperliquid, dYdX, Deribit), normalized to 8h and annualized. Free /sample.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "symbols",
            "type": "string",
            "description": "",
            "example": "BTC,ETH,SOL",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "fundinglens",
        "tags": [
          "funding",
          "perpetuals",
          "base",
          "defi"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/txpreflight/verify",
        "description": "Base agent toolbox. /preflight simulates a tx (revert reason, gas, EIP-1559 fees in ETH and USD) before you sign. /verify reads a receipt and proves a USDC transfer settled: confirmations, amount, sender, recipient.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "amount_usd",
            "type": "number",
            "description": "",
            "example": 5,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "pay_to",
            "type": "string",
            "description": "",
            "example": "0xe029fcf4ba573f6fdc282208fe855df8cbb3ca9a",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "tx",
            "type": "string",
            "description": "",
            "example": "0x54002146b9c089ad89c91d1750b45d0c35e133caa5b0a536df8f57e9c2a4a74b",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "txpreflight",
        "tags": [
          "base",
          "usdc",
          "settlement",
          "x402",
          "gas"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/walletprofile/profile",
        "description": "Base wallet activity profile + heuristic risk score + exact-address OFAC SDN sanctions screen (US Treasury list, public data). /profile and /sanctions. Free /sample.",
        "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": "0x4200000000000000000000000000000000000006",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "range_blocks",
            "type": "number",
            "description": "",
            "example": 20000,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "walletprofile",
        "tags": [
          "base",
          "wallet",
          "sanctions",
          "ofac",
          "compliance"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/web-extract/extract",
        "description": "Extract clean readable text or markdown from any public web page: title, language, word/paragraph counts and the full article body. Free /preview sample first.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "format",
            "type": "string",
            "description": "",
            "example": "markdown",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "url",
            "type": "string",
            "description": "",
            "example": "https://en.wikipedia.org/wiki/Base_(blockchain)",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "web-extract",
        "tags": [
          "extract",
          "scrape",
          "markdown",
          "article",
          "text"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/x402-preflight/check",
        "description": "Check any x402 endpoint before you pay it: /check reads its 402 challenge and validates scheme, network, asset, payTo, price and latency. /uptime returns accumulated reliability history; every checked URL is auto-monitored so history compounds. Free board at /monitored.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "url",
            "type": "string",
            "description": "",
            "example": "https://api.exa.ai/search",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "x402-preflight",
        "tags": [
          "x402",
          "uptime",
          "reliability",
          "payments",
          "monitoring"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/x402check/check",
        "description": "Pre-flight check any x402 seller URL: fetches the 402 challenge, decodes the payment requirements (scheme, network, asset, price, payTo), flags missing discovery metadata and returns a clear verdict.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "url",
            "type": "string",
            "description": "",
            "example": "https://api.firstmention.uk/s/bizcal-api/day?country=US",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "x402check",
        "tags": [
          "x402",
          "payments",
          "validator",
          "usdc",
          "developer"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.firstmention.uk/s/x402index/verdict",
        "description": "x402 market intelligence: search ~60k live x402 listings, compare competitor prices, vet an endpoint, and see which tags actually have repeat payers. Free /search, /market, /compare, /demand-map. Paid\u2026[53 more chars, already applied]",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "url",
            "type": "string",
            "description": "",
            "example": "https://api.firstmention.uk/s/x402index/search",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "x402index",
        "tags": [
          "x402",
          "market-data",
          "discovery",
          "validation",
          "pricing"
        ],
        "quality": null
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.01",
      "maxAmount": "0.01",
      "avgCostPerTransaction": "0.01",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": [
      "article",
      "base",
      "compliance",
      "crypto",
      "defi",
      "developer",
      "discovery",
      "dns",
      "domain",
      "email-auth",
      "extract",
      "funding",
      "gas",
      "liquidity",
      "markdown",
      "market-data",
      "monitoring",
      "ofac",
      "onchain",
      "payments"
    ],
    "iconUrl": "",
    "_truncated": {
      "tags": 38
    },
    "_digest": {
      "tags": "027991e130d78cdb302a30c85dac1a646918ff13d52f159ddf932400d1ca5726"
    }
  }
}