{"id":"ea9458bc-f859-47ce-945c-ffb9164b49cc","shortId":"2bdwSR","kind":"x402","title":"Retrieve employee SSN data via x402 micropayment on Base network for $0.02 per request.","tagline":"Retrieve employee SSN data via x402 micropayment on Base network for $0.02 per request.","description":"This endpoint at lowpaymentfee.com returns employee Social Security Number (SSN) data for a specific employee (ID 116) behind an x402 paywall. It accepts POST requests and settles payments in USDC on the Base network. The x402 challenge advertises a maxAmountRequired of 20,000 base units of USDC (6 decimals), which equals $0.02 per request.\n\nThe provider lowpaymentfee.com hosts a broad catalog of x402-gated APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services — all priced at $0.02 per call with no API keys, no rate limits, and no commitments. However, this specific endpoint exposes sensitive personally identifiable information (an employee's SSN), which raises significant regulatory and ethical concerns. There is no documentation describing the data source, authorization model, or compliance posture.\n\nThe endpoint is live: the probe received a well-formed HTTP 402 challenge with x402 version 1, confirming the payment gate is operational. No OpenAPI schema, detailed docs, or example responses were available from the crawl — the docs, pricing, API, and README pages all returned only a \"Connect wallet\" stub. The actual response payload structure is unknown.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","employee-data","ssn-lookup","per-request-pricing"],"categories":["data","pii"],"synonyms":["social security number API","employee SSN lookup","PII endpoint","x402 data API","employee records API","SSN retrieval"],"warnings":["This endpoint exposes Social Security Numbers — highly regulated PII. No compliance documentation (SOC 2, HIPAA, etc.) is visible.","No OpenAPI schema or response examples are available; the actual response format is unknown.","The data source and legitimacy of the employee records are unverified.","All documentation pages (docs, pricing, API, README) returned only a 'Connect wallet' stub with no substantive content.","Accessing or distributing SSNs without proper authorization may violate federal and state laws (e.g., GLBA, FCRA, state identity theft statutes)."],"endpointUrl":"https://lowpaymentfee.com/api/v1/employees/116/ssn","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/116/ssn","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.250","qualityRationale":"The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI schema, no documentation, no example responses, and the endpoint exposes highly sensitive PII (SSN) with no visible compliance or authorization framework. The docs pages are empty 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'000':71 '1':171 '116':45 '20':70 '402':166 '6':76 'PII endpoint' 'SSN retrieval' 'accept':51 'actual':206 'advertis':66 'ai/ml':98 'analyt':97 'api':94,113,194 'author':149 'avail':187 'base':9,23,61,72 'base-network' 'behind':46 'broad':88 'call':110 'catalog':89 'challeng':65,167 'commit':120 'complianc':152 'concern':140 'confirm':172 'connect':202 'crawl':190 'crypto':101 'data':4,18,39,96,147 'decim':77 'describ':145 'detail':181 'doc':182,192 'document':144 'employe':2,16,34,43,131 'employee SSN lookup' 'employee records API' 'employee-data' 'endpoint':30,124,155 'equal':79 'ethic':139 'exampl':184 'expos':125 'financ':100 'form':164 'gate':93,175 'host':86 'howev':121 'http':165 'id':44 'identifi':128 'infer':99 'inform':129 'key':114 'limit':117 'live':157 'lowpaymentfee.com':32,85 'maxamountrequir':68 'micropay':7,21 'model':150 'network':10,24,62 'number':37 'openapi':179 'oper':177 'page':197 'payload':208 'payment':56,174 'paywal':49 'per':13,27,81,109 'per-request-pricing' 'person':127 'post':52 'postur':153 'price':106,193 'probe':159 'provid':84 'rais':135 'rate':116 'readm':196 'receiv':160 'regulatori':137 'request':14,28,53,82 'respons':185,207 'retriev':1,15 'return':33,199 'schema':180 'secur':36 'sensit':126 'servic':104 'settl':55 'signific':136 'social':35 'social security number API' 'sourc':148 'span':95 'specif':42,123 'ssn':3,17,38,133 'ssn-lookup' 'structur':209 'stub':204 'unit':73 'unknown':211 'usdc':58,75 'usdc-settlement' 'util':103 'version':170 'via':5,19 'wallet':203 'well':163 'well-form':162 'x402':6,20,48,64,92,169 'x402 data API' 'x402-gated':91 'x402-payment'","prices":[{"id":"f51634e8-514f-4a46-ae2a-d87ac0a276ac","listingId":"ea9458bc-f859-47ce-945c-ffb9164b49cc","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/116/ssn","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-21T18:32:13.471Z"}],"sources":[{"listingId":"ea9458bc-f859-47ce-945c-ffb9164b49cc","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/employees/116/ssn","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-21T18:32:13.471Z","lastSeenAt":"2026-04-25T10:03:59.298Z"}],"details":{"listingId":"ea9458bc-f859-47ce-945c-ffb9164b49cc","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/employees/116/ssn \\\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 x402 challenge returns maxAmountRequired of 20000 base units of USDC (asset 0x8335…) on Base network","source_url":"https://lowpaymentfee.com/api/v1/employees/116/ssn"},{"claim":"The provider advertises $0.02 per request with no API keys, no rate limits, and instant access","source_url":"https://lowpaymentfee.com"},{"claim":"USDC uses 6 decimals, so 20000 base units = $0.02","source_url":"https://lowpaymentfee.com"}],"useCases":["Retrieving SSN for employee verification workflows (subject to legal authorization)","Programmatic access to employee PII behind a micropayment wall","Integrating employee identity data into payroll or HR systems"],"bestFor":["Developers needing pay-per-call access to employee PII without API key management","Agents that can settle x402 USDC payments on Base"],"notFor":["Anyone without explicit legal authorization to access SSNs","Use cases requiring bulk data export or batch lookups","Applications subject to strict PII compliance frameworks (HIPAA, SOX) without verifying the provider's compliance"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:19.305Z"},"updatedAt":"2026-04-25T10:03:59.298Z"}}