{"id":"b0779783-33dd-4628-9b84-023dedd91986","shortId":"hmLK6Z","kind":"x402","title":"x402-gated compliance report endpoint on Base, pay-per-call with USDC.","tagline":"x402-gated compliance report endpoint on Base, pay-per-call with USDC.","description":"This endpoint at lowpaymentfee.com provides access to a specific compliance report (report ID 43) via the x402 payment protocol. The endpoint is live and returns a 402 challenge requiring payment in USDC on the Base network. The price per request is $0.02 (20,000 base units of USDC with 6 decimals). Payment is made via the x402 \"exact\" scheme with no API keys or rate limits required — callers simply attach an X-PAYMENT header with a valid payment proof.\n\nThe parent site lowpaymentfee.com hosts a broad catalog of pay-per-call APIs spanning data analytics, AI/ML inference (sentiment analysis, summarization, classification, embeddings), finance/Web3 (price feeds, exchange rates, token quotes, gas estimates), and infrastructure utilities (geocoding, validation, conversion, generation). All endpoints are listed at $0.02 per request and settle on the Base network using USDC. However, this specific listing is for the compliance reports endpoint at `/api/v1/compliance/reports/43`, which is not prominently listed on the homepage catalog.\n\nDocumentation is extremely sparse — the /docs, /api, /pricing, and /README pages all render only a \"Connect wallet\" prompt with no further technical detail. There is no OpenAPI spec, no request/response schema, and no example payloads available. The actual content and structure of the compliance report returned after payment is unknown.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","compliance-report","pay-per-call","no-api-key","json-response"],"categories":["compliance","data"],"synonyms":["compliance report API","x402 compliance","pay-per-call compliance","USDC API","Base network API","lowpaymentfee","402 payment API"],"warnings":["No documentation available — /docs, /api, /pricing, and /README pages all show only 'Connect wallet'","No OpenAPI or request/response schema provided; the structure of the compliance report is unknown","This specific endpoint (/api/v1/compliance/reports/43) is not listed in the site's public API catalog","The endpoint targets a hardcoded report ID (43); unclear if other report IDs are available or what this report contains","Compliance data may be subject to regulatory requirements depending on jurisdiction"],"endpointUrl":"https://lowpaymentfee.com/api/v1/compliance/reports/43","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://lowpaymentfee.com/api/v1/compliance/reports/43","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.300","qualityRationale":"The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no OpenAPI spec, no request/response schema, and no examples. The compliance report content is completely unknown. The endpoint path (report ID 43) is not listed on the site's public catalog, raising questions about its 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'/api/v1/compliance/reports/43':176 '/docs':191 '/pricing':193 '/readme':195 '0.02':70,154 '000':72 '20':71 '402':55 '402 payment API' '43':42 '6':78 'Base network API' 'USDC API' 'access':34 'actual':223 'ai/ml':126 'analysi':129 'analyt':125 'api':90,122 'attach':98 'avail':221 'base':8,22,63,73,161 'base-network' 'broad':115 'call':12,26,121 'caller':96 'catalog':116,185 'challeng':56 'classif':131 'complianc':4,18,38,172,229 'compliance report API' 'compliance-report' 'connect':201 'content':224 'convers':147 'data':124 'decim':79 'detail':208 'document':186 'embed':132 'endpoint':6,20,30,49,150,174 'estim':141 'exact':86 'exampl':219 'exchang':136 'extrem':188 'feed':135 'finance/web3':133 'gas':140 'gate':3,17 'generat':148 'geocod':145 'header':103 'homepag':184 'host':113 'howev':165 'id':41 'infer':127 'infrastructur':143 'json-response' 'key':91 'limit':94 'list':152,168,181 'live':51 'lowpaymentfee' 'lowpaymentfee.com':32,112 'made':82 'network':64,162 'no-api-key' 'openapi':212 'page':196 'parent':110 'pay':10,24,119 'pay-per-cal':9,23,118 'pay-per-call' 'pay-per-call compliance' 'payload':220 'payment':46,58,80,102,107,233 'per':11,25,67,120,155 'price':66,134 'promin':180 'prompt':203 'proof':108 'protocol':47 'provid':33 'quot':139 'rate':93,137 'render':198 'report':5,19,39,40,173,230 'request':68,156 'request/response':215 'requir':57,95 'return':53,231 'schema':216 'scheme':87 'sentiment':128 'settl':158 'simpli':97 'site':111 'span':123 'spars':189 'spec':213 'specif':37,167 'structur':226 'summar':130 'technic':207 'token':138 'unit':74 'unknown':235 'usdc':14,28,60,76,164 'usdc-settlement' 'use':163 'util':144 'valid':106,146 'via':43,83 'wallet':202 'x':101 'x-payment':100 'x402':2,16,45,85 'x402 compliance' 'x402-gated':1,15 'x402-payment'","prices":[{"id":"ff1712df-b76c-469d-a9ac-95b3048b7068","listingId":"b0779783-33dd-4628-9b84-023dedd91986","amountUsd":null,"unit":"per_call","nativeCurrency":"USD COIN","nativeAmount":"20000","chain":"base","payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","paymentMethod":"x402-usd coin","isPrimary":true,"details":{"scheme":"exact","mime_type":"application/json","accepts_all":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://lowpaymentfee.com/api/v1/compliance/reports/43","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:46:18.069Z"}],"sources":[{"listingId":"b0779783-33dd-4628-9b84-023dedd91986","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/compliance/reports/43","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:46:18.069Z","lastSeenAt":"2026-04-22T10:31:37.525Z"}],"details":{"listingId":"b0779783-33dd-4628-9b84-023dedd91986","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/compliance/reports/43 \\\n  -H \"Content-Type: application/json\" \\\n  -H \"X-PAYMENT: <x402-payment-proof>\"","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"The endpoint returns a 402 challenge requiring USDC payment on the Base network with maxAmountRequired of 20000 base units","source_url":"https://lowpaymentfee.com/api/v1/compliance/reports/43"},{"claim":"All endpoints on the site are priced at $0.02 per request with no API keys, no rate limits, and instant access on the Base network","source_url":"https://lowpaymentfee.com"},{"claim":"The USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/compliance/reports/43"}],"useCases":["Retrieving a specific compliance report (ID 43) on demand with per-call USDC payment","Integrating compliance data into automated agent workflows using x402 payment protocol","Accessing compliance information without API key registration or subscription commitments"],"bestFor":["Agents or services that need on-demand compliance data with crypto micropayments","Developers building on the Base network who want frictionless pay-per-use APIs","Use cases requiring no-signup, no-rate-limit access to compliance reports"],"notFor":["Users who need detailed documentation or schema guarantees before integrating","Bulk compliance data retrieval where per-call pricing would be cost-inefficient","Users who cannot pay in USDC on the Base network"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:19.021Z"},"updatedAt":"2026-04-22T10:31:37.525Z"}}