{"id":"a23cbaed-2fba-4daf-b7e7-119be86d86d4","shortId":"tbgxcu","kind":"x402","title":"Pay-per-call employee data API on Base via x402 — $0.02/request in USDC.","tagline":"Pay-per-call employee data API on Base via x402 — $0.02/request in USDC.","description":"This endpoint at lowpaymentfee.com provides access to employee data records via the x402 payment protocol. The specific resource `/api/v1/employees/2` returns JSON data for employee ID 2 when called with a valid x402 payment header. Payment is settled on the Base network using USDC (contract 0x8335…2913) at a cost of $0.02 per request (20,000 base units with 6 decimals).\n\nThe endpoint is part of a broader platform (lowpaymentfee.com) that offers numerous pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all priced at $0.02 per request. The platform advertises no API keys, no rate limits, and instant access. Payment is handled entirely through the x402 protocol's X-PAYMENT header mechanism on the Base L2 network.\n\nDocumentation is extremely sparse. The docs, API, pricing, and README pages all render only a \"Connect wallet\" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what fields the employee record contains. The endpoint accepts POST requests based on the outputSchema in the 402 challenge, but the actual request body format and response structure are unknown.","tags":[],"capabilities":["x402-payment","usdc-base","employee-data","pay-per-call","no-api-key"],"categories":["data"],"synonyms":["employee API","staff records","HR data endpoint","personnel lookup","employee information","x402 data API","Base USDC API"],"warnings":["No OpenAPI or schema documentation available — request body and response format are unknown","All documentation pages (docs, API, pricing, README) render only 'Connect wallet' with no content","The specific data fields returned for employee records are not documented anywhere","This endpoint appears to be a demo or showcase site; production reliability is unverified"],"endpointUrl":"https://lowpaymentfee.com/api/v1/employees/2","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/employees/2","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 captured) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI schema, no documentation beyond a landing page listing, no request/response examples, and the docs pages are empty. The actual data returned by the employee endpoint is completely 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'/request':13,28 '0.02':12,27,81,121 '000':85 '0x8335':75 '2':56 '20':84 '2913':76 '402':206 '6':89 'Base USDC API' 'HR data endpoint' 'accept':197 'access':36,135 'actual':210 'advertis':126 'ai/ml':111 'analyt':110 'api':7,22,107,128,161 'base':9,24,70,86,152,200 'bodi':212 'broader':97 'call':4,19,58,106 'challeng':207 'connect':170 'contain':194 'content':176 'contract':74 'cost':79 'data':6,21,39,52,109,114 'decim':90 'descript':187 'doc':160 'document':155 'employe':5,20,38,54,192 'employee API' 'employee information' 'employee-data' 'endpoint':32,92,196 'entir':139 'exampl':184 'extrem':157 'field':190 'finance/web3':113 'format':213 'handl':138 'header':64,148 'id':55 'infer':112 'instant':134 'json':51 'key':129 'l2':153 'limit':132 'lowpaymentfee.com':34,99 'mechan':149 'network':71,154 'no-api-key' 'numer':102 'offer':101 'openapi':180 'outputschema':203 'page':165 'part':94 'pay':2,17,104 'pay-per-cal':1,16,103 'pay-per-call' 'payment':44,63,65,136,147 'per':3,18,82,105,122 'personnel lookup' 'platform':98,125 'post':198 'price':119,162 'prompt':172 'protocol':45,143 'provid':35 'rate':131 'readm':164 'record':40,193 'render':167 'request':83,123,199,211 'request/response':183 'resourc':48 'respons':215 'return':50 'schema':181 'servic':117 'settl':67 'span':108 'spars':158 'specif':47 'staff records' 'structur':216 'substant':175 'unit':87 'unknown':218 'usdc':15,30,73 'usdc-base' 'use':72 'util':116 'valid':61 'via':10,25,41 'wallet':171 'x':146 'x-payment':145 'x402':11,26,43,62,142 'x402 data API' 'x402-payment'","prices":[{"id":"3cc48e47-45e0-4267-a266-b8395ea856af","listingId":"a23cbaed-2fba-4daf-b7e7-119be86d86d4","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/employees/2","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-21T18:32:16.249Z"}],"sources":[{"listingId":"a23cbaed-2fba-4daf-b7e7-119be86d86d4","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/employees/2","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-21T18:32:16.249Z","lastSeenAt":"2026-04-24T16:32:47.315Z"}],"details":{"listingId":"a23cbaed-2fba-4daf-b7e7-119be86d86d4","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/employees/2 \\\n  -H \"X-PAYMENT: <x402-payment-token>\" \\\n  -H \"Content-Type: application/json\"","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"The endpoint returns a 402 challenge requesting 20,000 base units of USDC on Base network","source_url":"https://lowpaymentfee.com/api/v1/employees/2"},{"claim":"The platform advertises $0.02 per request with no API keys, no rate limits, and instant access","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base","source_url":"https://lowpaymentfee.com/api/v1/employees/2"}],"useCases":["Retrieving employee records programmatically with per-call USDC micropayments","Integrating employee data lookups into agent workflows without API key management","Accessing structured personnel data via crypto-native payment rails"],"bestFor":["Developers wanting keyless, pay-per-use employee data access","AI agents that can settle x402 payments on Base","Quick prototyping against a low-cost data endpoint"],"notFor":["Production HR systems requiring documented schemas and SLAs","Users who need bulk employee data exports at scale","Anyone without a Base-compatible USDC wallet"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:15.402Z"},"updatedAt":"2026-04-24T16:32:47.315Z"}}