{"id":"c8efa608-3ee8-4eaf-a2fa-d0e1cf02683f","shortId":"r4DFjg","kind":"x402","title":"x402-gated Stripe charges endpoint on Base, paying $0.02 per request in USDC.","tagline":"x402-gated Stripe charges endpoint on Base, paying $0.02 per request in USDC.","description":"This endpoint at lowpaymentfee.com provides x402-protocol access to a Stripe charges resource. The specific path `/api/v1/stripe/charges/10` appears to be part of a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services — all priced at $0.02 per request and settled in USDC on the Base network.\n\nThe x402 challenge confirms the endpoint is live, accepting POST requests, and requires an exact payment of 20,000 base units of USDC (0x8335…2913 on Base, 6 decimals → $0.02) to wallet 0x1A2B…85F3. The payment timeout is 300 seconds. No API keys or rate limits are advertised; access is purely payment-gated.\n\nDocumentation is extremely thin — the docs, pricing, API, and README pages all render only a \"Connect wallet\" prompt with no further content. There is no OpenAPI spec, no request/response schema, and no explanation of what the `/stripe/charges/10` endpoint actually returns or what input it expects. The endpoint's description is simply \"Premium API Access,\" which is uninformative. Without documentation or example payloads, the actual functionality behind this specific route remains unclear.","tags":[],"capabilities":["x402-payment-gated","usdc-base","stripe-charges","pay-per-request","no-api-key","post-method"],"categories":["finance","infrastructure"],"synonyms":["stripe charges API","x402 payment API","USDC micropayment endpoint","pay-per-call API","Base network API","lowpaymentfee"],"warnings":["No documentation available — docs, pricing, API, and README pages all show only 'Connect wallet'","No OpenAPI or schema describing request parameters or response format","The specific purpose of /api/v1/stripe/charges/10 is unclear — 'Premium API Access' is not descriptive","No examples of successful responses available"],"endpointUrl":"https://lowpaymentfee.com/api/v1/stripe/charges/10","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/stripe/charges/10","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 challenge with clear pricing ($0.02 USDC on Base). However, there is no OpenAPI spec, no request/response schema, no documentation beyond a wallet-connect prompt, and no explanation of what the endpoint actually does. The listing is effectively a 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'/stripe/charges/10':177 '0.02':10,24,76,116 '000':105 '0x1a2b':119 '0x8335':110 '20':104 '2913':111 '300':125 '6':114 '85f3':120 'Base network API' 'USDC micropayment endpoint' 'accept':95 'access':37,135,194 'actual':179,204 'advertis':134 'ai/ml':66 'analyt':65 'api':62,128,148,193 'appear':47 'base':8,22,85,106,113 'behind':206 'broader':53 'call':61 'challeng':89 'charg':5,19,41 'confirm':90 'connect':156 'content':162 'crypto':69 'data':64 'decim':115 'descript':189 'doc':146 'document':141,199 'dozen':56 'endpoint':6,20,30,92,178,187 'exact':101 'exampl':201 'expect':185 'explan':173 'extrem':143 'financ':68 'function':205 'gate':3,17,140 'infer':67 'input':183 'key':129 'limit':132 'live':94 'lowpaymentfee' 'lowpaymentfee.com':32 'network':86 'no-api-key' 'offer':55 'openapi':166 'page':151 'part':50 'path':45 'pay':9,23,59 'pay-per-cal':58 'pay-per-call API' 'pay-per-request' 'payload':202 'payment':102,122,139 'payment-g':138 'per':11,25,60,77 'platform':54 'post':96 'post-method' 'premium':192 'price':74,147 'prompt':158 'protocol':36 'provid':33 'pure':137 'rate':131 'readm':150 'remain':210 'render':153 'request':12,26,78,97 'request/response':169 'requir':99 'resourc':42 'return':180 'rout':209 'schema':170 'second':126 'servic':72 'settl':80 'simpli':191 'span':63 'spec':167 'specif':44,208 'stripe':4,18,40 'stripe charges API' 'stripe-charges' 'thin':144 'timeout':123 'unclear':211 'uninform':197 'unit':107 'usdc':14,28,82,109 'usdc-base' 'util':71 'wallet':118,157 'without':198 'x402':2,16,35,88 'x402 payment API' 'x402-gated':1,15 'x402-payment-gated' 'x402-protocol':34","prices":[{"id":"4277b43d-b6ea-4d4b-aad9-ca2c3b4a4c22","listingId":"c8efa608-3ee8-4eaf-a2fa-d0e1cf02683f","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/stripe/charges/10","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:53:56.838Z"}],"sources":[{"listingId":"c8efa608-3ee8-4eaf-a2fa-d0e1cf02683f","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/stripe/charges/10","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:53:56.838Z","lastSeenAt":"2026-04-25T23:32:32.904Z"}],"details":{"listingId":"c8efa608-3ee8-4eaf-a2fa-d0e1cf02683f","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/10 \\\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 HTTP 402 with x402 challenge requiring 20000 base units of USDC on Base","source_url":"https://lowpaymentfee.com/api/v1/stripe/charges/10"},{"claim":"USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/stripe/charges/10"},{"claim":"Platform advertises $0.02 per request, no API keys, no rate limits, instant access on Base network","source_url":"https://lowpaymentfee.com"},{"claim":"Docs, pricing, API, and README pages render only 'Connect wallet' with no additional content","source_url":"https://lowpaymentfee.com/docs"}],"useCases":["Programmatic access to Stripe charge data or creation via x402 micropayment","Agent-driven payment workflows that settle per-call in USDC on Base","Integrating pay-as-you-go Stripe operations without traditional API key management"],"bestFor":["Developers wanting keyless, pay-per-request access to Stripe charge functionality","AI agents that can settle x402 payments on Base in USDC","Prototyping payment flows without subscription commitments"],"notFor":["Users needing detailed API documentation or request/response schemas before integrating","High-volume production use cases where per-request pricing at $0.02 may not be cost-effective","Anyone requiring non-USDC or non-Base settlement options"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:56.809Z"},"updatedAt":"2026-04-25T23:32:32.904Z"}}