{"id":"c1d98659-f30e-4de5-b9d1-46d065431184","shortId":"sWbeV4","kind":"x402","title":"x402-gated Stripe charges endpoint on Base, pay $0.02 per request in USDC.","tagline":"x402-gated Stripe charges endpoint on Base, pay $0.02 per request in USDC.","description":"This endpoint at lowpaymentfee.com provides \"Premium API Access\" behind an x402 paywall. It is part of a broader platform offering dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced at $0.02 per request, settled in USDC on the Base network.\n\nThe specific endpoint `/api/v1/stripe/charges/80` appears to be a Stripe charges-related API. However, the crawled documentation is extremely thin — the docs, API, pricing, and README pages all render only a \"Connect wallet\" prompt with no further detail. There is no OpenAPI spec, no request/response schema, and no usage examples available from the provider. The x402 challenge confirms the endpoint is live and accepts POST requests, paying to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` using USDC (`0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`) on Base.\n\nBecause the endpoint path references \"stripe/charges\" it likely proxies or wraps Stripe's charge creation API, but without documentation or example payloads this is speculative. The platform advertises no API keys, no rate limits, and instant access — payment is the only authentication mechanism. The maximum amount required per call is 20,000 base units of USDC (6 decimals), which equals $0.02.","tags":[],"capabilities":["x402-payment","usdc-base","pay-per-call","stripe-charges","post-endpoint"],"categories":["finance","infrastructure"],"synonyms":["stripe charge API","payment processing API","x402 stripe","USDC micropayment API","lowpaymentfee","pay-per-request API","Base network API"],"warnings":["No OpenAPI spec or request/response schema available","All documentation pages render only 'Connect wallet' with no content","The exact functionality of /api/v1/stripe/charges/80 is undocumented — the 'stripe/charges' path is inferred but unconfirmed","No examples of successful responses exist in crawled material"],"endpointUrl":"https://lowpaymentfee.com/api/v1/stripe/charges/80","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/80","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 confirmed) and pricing is clear ($0.02 USDC on Base), but there is zero documentation on request/response schemas, no OpenAPI spec, no examples, and the docs pages are empty. The purpose of the specific endpoint is unclear beyond its path 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'0.02':10,24,70,215 '000':206 '0x1a2b13e97f5f837c8f9fa1f95a1484b7c70d85f3':149 '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913':152 '20':205 '6':211 'Base network API' 'USDC micropayment API' 'accept':143 'access':36,191 'address':148 'advertis':182 'ai/ml':60 'amount':200 'analyt':59 'api':35,55,92,102,170,184 'appear':84 'authent':196 'avail':130 'base':8,22,78,154,207 'behind':37 'broader':46 'call':54,203 'challeng':136 'charg':5,19,90,168 'charges-rel':89 'confirm':137 'connect':111 'crawl':95 'creation':169 'data':58,63 'decim':212 'detail':117 'doc':101 'document':96,173 'dozen':49 'endpoint':6,20,30,56,82,139,157 'equal':214 'exampl':129,175 'extrem':98 'finance/web3':62 'gate':3,17 'howev':93 'infer':61 'infrastructur':65 'instant':190 'key':185 'like':162 'limit':188 'live':141 'lowpaymentfee' 'lowpaymentfee.com':32 'maximum':199 'mechan':197 'network':79 'offer':48 'openapi':121 'page':106 'part':43 'path':158 'pay':9,23,52,146 'pay-per-cal':51 'pay-per-call' 'pay-per-request API' 'payload':176 'payment':192 'payment processing API' 'paywal':40 'per':11,25,53,71,202 'platform':47,181 'post':144 'post-endpoint' 'premium':34 'price':68,103 'prompt':113 'provid':33,133 'proxi':163 'rate':187 'readm':105 'refer':159 'relat':91 'render':108 'request':12,26,72,145 'request/response':124 'requir':201 'schema':125 'settl':73 'span':57 'spec':122 'specif':81 'specul':179 'stripe':4,18,88,166 'stripe charge API' 'stripe-charges' 'stripe/charges':160 'thin':99 'unit':208 'usag':128 'usdc':14,28,75,151,210 'usdc-base' 'use':150 'util':66 'wallet':112 'without':172 'wrap':165 'x402':2,16,39,135 'x402 stripe' 'x402-gated':1,15 'x402-payment'","prices":[{"id":"e8899090-08a4-4dea-a1c5-41a294d41217","listingId":"c1d98659-f30e-4de5-b9d1-46d065431184","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/80","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:54:28.859Z"}],"sources":[{"listingId":"c1d98659-f30e-4de5-b9d1-46d065431184","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/stripe/charges/80","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:54:28.859Z","lastSeenAt":"2026-04-25T22:32:33.508Z"}],"details":{"listingId":"c1d98659-f30e-4de5-b9d1-46d065431184","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/80 \\\n  -H \"Content-Type: application/json\" \\\n  -H \"X-PAYMENT: <x402-payment-token>\" \\\n  -d '{}'","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/stripe/charges/80"},{"claim":"Platform advertises $0.02 per request, no API keys, no rate limits, instant access, Base network","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base","source_url":"https://lowpaymentfee.com/api/v1/stripe/charges/80"}],"useCases":["Creating Stripe charges via a pay-per-call API without managing API keys","Programmatic payment processing from an AI agent using x402 protocol","Integrating Stripe charge creation into automated workflows settled in USDC"],"bestFor":["Agents needing one-off Stripe charge creation without credential management","Developers exploring x402 pay-per-call payment patterns","Low-volume payment processing without subscription commitments"],"notFor":["High-volume payment processing where direct Stripe integration is cheaper","Use cases requiring detailed Stripe API features (refunds, disputes, subscriptions) not evidenced here","Production systems needing documented request/response schemas and SLAs"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:55.372Z"},"updatedAt":"2026-04-25T22:32:33.508Z"}}