{"id":"b6f6ca64-ca1e-46b6-98e7-f6c12ba07942","shortId":"kxKN72","kind":"x402","title":"x402-gated employee data endpoint on Base, pay $0.02 per request in USDC.","tagline":"x402-gated employee data endpoint on Base, pay $0.02 per request in USDC.","description":"This endpoint at lowpaymentfee.com provides access to an employee record (ID 141) via the x402 payment protocol. It is part of a broader platform offering dozens of pay-per-call API endpoints across data analytics, AI/ML inference, finance, crypto, and utility categories — all gated behind x402 micropayments on the Base network.\n\nThe specific resource `/api/v1/employees/141` returns JSON and costs up to 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request. Payment is made inline via the X-PAYMENT header; no API keys, subscriptions, or rate limits are required. The x402 challenge was successfully captured with version 1 of the protocol, confirming the endpoint is live.\n\nDocumentation beyond the landing page is extremely sparse — the /docs, /pricing, /api, and /README pages all render only a \"Connect wallet\" prompt with no additional technical content. There is no OpenAPI spec, no request/response schema, and no description of what fields the employee record contains. The endpoint path suggests a REST resource for employee data, but the actual payload structure is unknown. Agents should expect a JSON response but must discover the schema empirically.","tags":[],"capabilities":["x402-payment","usdc-micropayment","base-network","employee-data","rest-api","pay-per-request","no-api-key"],"categories":["data"],"synonyms":["employee API","employee record","staff data","personnel endpoint","x402 API","micropayment API","lowpaymentfee","pay-per-call data"],"warnings":["No OpenAPI or schema available — request and response formats are unknown","All documentation pages (/docs, /pricing, /api, /README) render only 'Connect wallet' with no content","The specific data returned for employee ID 141 is undocumented; payload must be discovered empirically","The broader platform lists many endpoint categories but this specific path (/api/v1/employees/) is not listed on the landing page, raising questions about its intended use"],"endpointUrl":"https://lowpaymentfee.com/api/v1/employees/141","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/141","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.350","qualityRationale":"The endpoint is live and returns a valid x402 challenge with clear pricing, but there is no OpenAPI spec, no request/response schema, no documentation beyond a landing page, and the actual data returned is completely unknown. This is effectively a stub 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'/api/v1/employees/141':84 '/docs':151 '/pricing':152 '/readme':155 '0.02':10,24,103 '000':92 '0x8335':97 '1':133 '141':40 '20':91 '2913':98 'access':34 'across':62 'actual':199 'addit':166 'agent':204 'ai/ml':65 'analyt':64 'api':60,117 'base':8,22,79,93,100 'base-network' 'behind':74 'beyond':143 'broader':51 'call':59 'captur':130 'categori':71 'challeng':127 'confirm':137 'connect':161 'contain':186 'content':168 'cost':88 'crypto':68 'data':5,19,63,196 'descript':179 'discov':212 'document':142 'dozen':54 'empir':215 'employe':4,18,37,184,195 'employee API' 'employee record' 'employee-data' 'endpoint':6,20,30,61,139,188 'equal':102 'expect':206 'extrem':148 'field':182 'financ':67 'gate':3,17,73 'header':115 'id':39 'infer':66 'inlin':109 'json':86,208 'key':118 'land':145 'limit':122 'live':141 'lowpaymentfee' 'lowpaymentfee.com':32 'made':108 'micropay':76 'micropayment API' 'must':211 'network':80 'no-api-key' 'offer':53 'openapi':172 'page':146,156 'part':48 'path':189 'pay':9,23,57 'pay-per-cal':56 'pay-per-call data' 'pay-per-request' 'payload':200 'payment':44,106,114 'per':11,25,58,104 'personnel endpoint' 'platform':52 'prompt':163 'protocol':45,136 'provid':33 'rate':121 'record':38,185 'render':158 'request':12,26,105 'request/response':175 'requir':124 'resourc':83,193 'respons':209 'rest':192 'rest-api' 'return':85 'schema':176,214 'spars':149 'spec':173 'specif':82 'staff data' 'structur':201 'subscript':119 'success':129 'suggest':190 'technic':167 'unit':94 'unknown':203 'usdc':14,28,96 'usdc-micropayment' 'util':70 'version':132 'via':41,110 'wallet':162 'x':113 'x-payment':112 'x402':2,16,43,75,126 'x402 API' 'x402-gated':1,15 'x402-payment'","prices":[{"id":"add7bfca-52ab-4307-9444-10ed0929f082","listingId":"b6f6ca64-ca1e-46b6-98e7-f6c12ba07942","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/141","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-21T18:32:14.243Z"}],"sources":[{"listingId":"b6f6ca64-ca1e-46b6-98e7-f6c12ba07942","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/employees/141","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-21T18:32:14.243Z","lastSeenAt":"2026-04-25T04:03:57.573Z"}],"details":{"listingId":"b6f6ca64-ca1e-46b6-98e7-f6c12ba07942","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/employees/141 \\\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":"The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Base","source_url":"https://lowpaymentfee.com/api/v1/employees/141"},{"claim":"Platform pricing is $0.02 per request with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base","source_url":"https://lowpaymentfee.com/api/v1/employees/141"},{"claim":"Documentation pages render only a 'Connect wallet' prompt with no technical content","source_url":"https://lowpaymentfee.com/docs"}],"useCases":["Retrieving employee records on-demand without subscription or API key management","Demonstrating x402 micropayment integration for data access","Agent-driven data retrieval where per-call billing is preferred over monthly plans"],"bestFor":["Developers experimenting with x402 payment protocol on Base","Agents needing low-friction, keyless access to structured data","Use cases requiring pay-as-you-go employee data lookups"],"notFor":["Bulk employee data exports or batch processing (single-record endpoint)","Users who need detailed API documentation or guaranteed SLAs","Applications requiring non-crypto payment methods"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:18.16Z"},"updatedAt":"2026-04-25T04:03:57.573Z"}}