← The evidence ledger
Evidence row 407117
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:api-firstmention-uk
- Recorded
- Previous row
- #297234
- Body SHA-256
- 0ca61f471e29c3fc3e347e4a31c87fa6fc22756ef8826d1976c3fe735e34bb2a
- Leaf
- 0x0e396f74c5c947b2df2e7e394324fc689290ada49c471be6fe9821ccbe804624
What was observed
{
"endpoints": [
[
"x402",
"https://api.firstmention.uk/s/basedue/due"
],
[
"x402",
"https://api.firstmention.uk/s/bizcal-api/day"
],
[
"x402",
"https://api.firstmention.uk/s/domain-intel/dns"
],
[
"x402",
"https://api.firstmention.uk/s/funding-rates/funding"
],
[
"x402",
"https://api.firstmention.uk/s/fundinglens/rates"
],
[
"x402",
"https://api.firstmention.uk/s/txpreflight/verify"
],
[
"x402",
"https://api.firstmention.uk/s/walletprofile/profile"
],
[
"x402",
"https://api.firstmention.uk/s/web-extract/extract"
],
[
"x402",
"https://api.firstmention.uk/s/x402-preflight/check"
],
[
"x402",
"https://api.firstmention.uk/s/x402check/check"
],
[
"x402",
"https://api.firstmention.uk/s/x402index/verdict"
]
],
"name": "api.firstmention.uk",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "api.firstmention.uk",
"endpoints": [
{
"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.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"group": "query",
"name": "token",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "basedue",
"tags": [
"base",
"onchain",
"defi",
"liquidity",
"token"
],
"url": "https://api.firstmention.uk/s/basedue/due"
},
{
"description": "Business-day and public-holiday API for US federal and GB bank holidays.",
"method": "GET",
"parameters": [],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "1"
},
"serviceName": "bizcal-api",
"tags": [],
"url": "https://api.firstmention.uk/s/bizcal-api/day"
},
{
"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.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "query",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "domain-intel",
"tags": [
"dns",
"domain",
"whois",
"email-auth",
"tls"
],
"url": "https://api.firstmention.uk/s/domain-intel/dns"
},
{
"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.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "BTC",
"group": "query",
"name": "symbol",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "funding-rates",
"tags": [
"funding",
"crypto",
"perp",
"market-data",
"rates"
],
"url": "https://api.firstmention.uk/s/funding-rates/funding"
},
{
"description": "Perpetual funding rates across 7 venues (Binance, Bybit, OKX, Bitget, Hyperliquid, dYdX, Deribit), normalized to 8h and annualized. Free /sample.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "BTC,ETH,SOL",
"group": "query",
"name": "symbols",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "fundinglens",
"tags": [
"funding",
"perpetuals",
"base",
"defi"
],
"url": "https://api.firstmention.uk/s/fundinglens/rates"
},
{
"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.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "query",
"name": "amount_usd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "0xe029fcf4ba573f6fdc282208fe855df8cbb3ca9a",
"group": "query",
"name": "pay_to",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x54002146b9c089ad89c91d1750b45d0c35e133caa5b0a536df8f57e9c2a4a74b",
"group": "query",
"name": "tx",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "txpreflight",
"tags": [
"base",
"usdc",
"settlement",
"x402",
"gas"
],
"url": "https://api.firstmention.uk/s/txpreflight/verify"
},
{
"description": "Base wallet activity profile + heuristic risk score + exact-address OFAC SDN sanctions screen (US Treasury list, public data). /profile and /sanctions. Free /sample.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x4200000000000000000000000000000000000006",
"group": "query",
"name": "address",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 20000,
"group": "query",
"name": "range_blocks",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "walletprofile",
"tags": [
"base",
"wallet",
"sanctions",
"ofac",
"compliance"
],
"url": "https://api.firstmention.uk/s/walletprofile/profile"
},
{
"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.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "markdown",
"group": "body",
"name": "format",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://en.wikipedia.org/wiki/Base_(blockchain)",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "web-extract",
"tags": [
"extract",
"scrape",
"markdown",
"article",
"text"
],
"url": "https://api.firstmention.uk/s/web-extract/extract"
},
{
"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.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.exa.ai/search",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "x402-preflight",
"tags": [
"x402",
"uptime",
"reliability",
"payments",
"monitoring"
],
"url": "https://api.firstmention.uk/s/x402-preflight/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.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.firstmention.uk/s/bizcal-api/day?country=US",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "x402check",
"tags": [
"x402",
"payments",
"validator",
"usdc",
"developer"
],
"url": "https://api.firstmention.uk/s/x402check/check"
},
{
"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…[53 more chars, already applied]",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.firstmention.uk/s/x402index/search",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "x402index",
"tags": [
"x402",
"market-data",
"discovery",
"validation",
"pricing"
],
"url": "https://api.firstmention.uk/s/x402index/verdict"
}
],
"enriched": false,
"iconUrl": "",
"id": "api-firstmention-uk",
"integrationType": "",
"isNew": false,
"name": "api.firstmention.uk",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.01",
"currency": "USDC",
"maxAmount": "0.01",
"minAmount": "0.01"
},
"provider": "api.firstmention.uk",
"providerUrl": "",
"serviceName": "",
"tags": [
"base",
"onchain",
"defi",
"liquidity",
"token",
"dns",
"domain",
"whois",
"email-auth",
"tls",
"funding",
"crypto",
"perp",
"market-data",
"rates",
"perpetuals",
"usdc",
"settlement",
"x402",
"gas",
"wallet",
"sanctions",
"ofac",
"compliance",
"extract",
"scrape",
"markdown",
"article",
"text",
"uptime",
"reliability",
"payments",
"monitoring",
"validator",
"developer",
"discovery",
"validation",
"pricing"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"0ca61f471e29c3fc3e347e4a31c87fa6fc22756ef8826d1976c3fe735e34bb2a","id":407117,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793080233159683,"prev":297234,"subject":"agentic_market:api-firstmention-uk","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.