{"id":"db39d631-9eec-462f-b271-9a8ed883e70d","shortId":"zYLAWG","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/1` returns JSON employee data for employee ID 1 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 provider lowpaymentfee.com hosts a broader suite 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 advertised at the same $0.02/request price point with no API keys, no rate limits, and no minimum commitments.\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 detailed field documentation available from the crawl. The endpoint is confirmed live (returns a proper 402 x402 challenge), but the actual response schema and accepted request body format are unknown.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","employee-data","rest-api","pay-per-call","no-api-key"],"categories":["data"],"synonyms":["employee API","HR data endpoint","employee record lookup","x402 API","pay-per-request API","lowpaymentfee","USDC micropayment API"],"warnings":["No documentation available — all doc/pricing/README pages render only 'Connect wallet'","No OpenAPI or response schema provided; actual response format is unknown","The endpoint path suggests a single hardcoded employee record (ID 1); unclear if parameterized access to other IDs is supported","Provider hosts many advertised endpoints but none have documented schemas"],"endpointUrl":"https://lowpaymentfee.com/api/v1/employees/1","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/1","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.300","qualityRationale":"The endpoint is live and returns a valid x402 402 challenge, but documentation is effectively nonexistent — all doc pages show only 'Connect wallet'. No OpenAPI spec, no request/response schema, no examples. The actual data returned is unknown, making this essentially a stub 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'/request':13,28,140 '0.02':12,27,82,139 '000':86 '0x8335':76 '1':57 '20':85 '2913':77 '402':201 '6':90 'HR data endpoint' 'USDC micropayment API' 'accept':210 'access':36 'actual':206 'advertis':135 'ai/ml':108 'analysi':111 'analyt':107 'api':7,22,104,145,160 'avail':189 'base':9,24,71,87 'base-network' 'bodi':212 'broader':97 'call':4,19,59,103 'challeng':203 'classif':113 'commit':153 'confirm':196 'connect':169 'content':175 'contract':75 'convers':130 'cost':80 'crawl':192 'data':6,21,39,53,106 'decim':91 'detail':186 'doc':159 'document':154,188 'embed':114 'employe':5,20,38,52,55 'employee API' 'employee record lookup' 'employee-data' 'endpoint':32,133,194 'estim':124 'exampl':183 'exchang':119 'extrem':156 'feed':118 'field':187 'financ':115 'format':213 'gas':123 'generat':131 'geocod':128 'header':65 'host':95 'id':56 'infer':109 'infrastructur':126 'json':51 'key':146 'limit':149 'live':197 'lowpaymentfee' 'lowpaymentfee.com':34,94 'minimum':152 'network':72 'no-api-key' 'openapi':179 'page':164 'pay':2,17,101 'pay-per-cal':1,16,100 'pay-per-call' 'pay-per-request API' 'payment':44,64,66 'per':3,18,83,102 'point':142 'price':117,141,161 'prompt':171 'proper':200 'protocol':45 'provid':35,93 'quot':122 'rate':120,148 'readm':163 'record':40 'render':166 'request':84,211 'request/response':182 'resourc':48 'respons':207 'rest-api' 'return':50,198 'schema':180,208 'sentiment':110 'settl':68 'span':105 'spars':157 'specif':47 'substant':174 'suit':98 'summar':112 'token':121 'unit':88 'unknown':215 'usdc':15,30,74 'usdc-settlement' 'use':73 'util':127 'valid':62,129 'via':10,25,41 'wallet':170 'web3':116 'x402':11,26,43,63,202 'x402 API' 'x402-payment'","prices":[{"id":"b92ea761-312b-486c-98c3-050d239f4c05","listingId":"db39d631-9eec-462f-b271-9a8ed883e70d","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/1","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-21T18:32:13.084Z"}],"sources":[{"listingId":"db39d631-9eec-462f-b271-9a8ed883e70d","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/employees/1","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-21T18:32:13.084Z","lastSeenAt":"2026-04-25T13:03:36.281Z"}],"details":{"listingId":"db39d631-9eec-462f-b271-9a8ed883e70d","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/employees/1 \\\n  -H \"Content-Type: application/json\" \\\n  -H \"X-PAYMENT: <x402-payment-token>\"","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"Endpoint returns 402 with x402 challenge requiring USDC payment on Base network","source_url":"https://lowpaymentfee.com/api/v1/employees/1"},{"claim":"maxAmountRequired is 20000 base units of USDC (6 decimals) = $0.02","source_url":"https://lowpaymentfee.com/api/v1/employees/1"},{"claim":"All endpoints priced at $0.02/request with no API keys, no rate limits, instant access","source_url":"https://lowpaymentfee.com"},{"claim":"Docs, API, pricing, and README pages all show only 'Connect wallet' with no substantive content","source_url":"https://lowpaymentfee.com/docs"}],"useCases":["Retrieving employee records on-demand with per-call USDC micropayments","Integrating employee data into agent workflows without API key provisioning","Demonstrating x402 payment protocol integration on Base network"],"bestFor":["Developers experimenting with x402 payment protocol","Agents needing keyless, pay-per-call data access","Low-volume employee data lookups without subscription commitments"],"notFor":["Production HR systems requiring documented SLAs and schemas","High-volume bulk employee data exports","Users without USDC on Base network"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:19.785Z"},"updatedAt":"2026-04-25T13:03:36.281Z"}}