{"id":"321c9dd5-0660-42a0-ac71-d3a1960e2881","shortId":"6LyNMG","kind":"x402","title":"Database snapshot access for 2026-08, paid per-request via x402 on Base with USDC.","tagline":"Database snapshot access for 2026-08, paid per-request via x402 on Base with USDC.","description":"This endpoint at lowpaymentfee.com provides access to a database snapshot for the period 2026-08 via the x402 payment protocol. The endpoint accepts POST requests and returns JSON data. Payment is settled on the Base network using USDC (USD Coin) at the contract address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.\n\nThe cost per request is $0.02 (20,000 base units of USDC with 6 decimals). The provider advertises a simple pay-per-use model with no API keys, no rate limits, and instant access. The x402 challenge was successfully captured, confirming the endpoint is live and accepting payment-gated requests.\n\nThe provider hosts a broader suite of APIs across data & analytics, AI/ML, finance/Web3, and infrastructure categories, all priced at $0.02 per request. However, this specific endpoint (/api/v1/database/snapshots/2026-08) is not listed on the provider's landing page among the advertised APIs, and no documentation, request schema, or response schema is available for it. The exact contents and structure of the \"2026-08\" database snapshot are unknown from the available material.","tags":[],"capabilities":["database-snapshot","x402-payment","usdc-settlement","base-network","json-response","per-request-pricing"],"categories":["data","storage"],"synonyms":["database export","data snapshot","snapshot API","database dump","data access API","premium data endpoint"],"warnings":["No documentation or schema available for this specific endpoint","The endpoint /api/v1/database/snapshots/2026-08 is not listed among the provider's advertised APIs on the landing page","The content and structure of the '2026-08 snapshot' is completely undocumented","Docs, API, pricing, and README pages all returned only 'Connect wallet' with no useful content"],"endpointUrl":"https://lowpaymentfee.com/api/v1/database/snapshots/2026-08","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/database/snapshots/2026-08","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.300","qualityRationale":"The x402 challenge is live and confirms pricing and payment details, but there is no documentation, no request/response schema, and the specific endpoint is not listed among the provider's advertised APIs. The nature of the 'database snapshot' data is entirely unknown, making this effectively a stub 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'/api/v1/database/snapshots/2026-08':156 '0.02':83,149 '000':85 '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913':77 '20':84 '2026':5,21,46,189 '6':91 'accept':55,125 'access':3,19,38,112 'across':138 'address':76 'advertis':95,168 'ai/ml':141 'among':166 'analyt':140 'api':105,137,169 'avail':179,197 'base':14,30,67,86 'base-network' 'broader':134 'captur':118 'categori':145 'challeng':115 'coin':72 'confirm':119 'content':184 'contract':75 'cost':79 'data':61,139 'data access API' 'data snapshot' 'databas':1,17,41,191 'database dump' 'database export' 'database-snapshot' 'decim':92 'document':172 'endpoint':34,54,121,155 'exact':183 'finance/web3':142 'gate':128 'host':132 'howev':152 'infrastructur':144 'instant':111 'json':60 'json-response' 'key':106 'land':164 'limit':109 'list':159 'live':123 'lowpaymentfee.com':36 'materi':198 'model':102 'network':68 'page':165 'paid':7,23 'pay':99 'pay-per-us':98 'payment':51,62,127 'payment-g':126 'per':9,25,80,100,150 'per-request':8,24 'per-request-pricing' 'period':45 'post':56 'premium data endpoint' 'price':147 'protocol':52 'provid':37,94,131,162 'rate':108 'request':10,26,57,81,129,151,173 'respons':176 'return':59 'schema':174,177 'settl':64 'simpl':97 'snapshot':2,18,42,192 'snapshot API' 'specif':154 'structur':186 'success':117 'suit':135 'unit':87 'unknown':194 'usd':71 'usdc':16,32,70,89 'usdc-settlement' 'use':69,101 'via':11,27,48 'x402':12,28,50,114 'x402-payment'","prices":[{"id":"5b67da24-6fd8-4480-8dc4-13ed26b5e331","listingId":"321c9dd5-0660-42a0-ac71-d3a1960e2881","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/database/snapshots/2026-08","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-19T06:29:34.397Z"}],"sources":[{"listingId":"321c9dd5-0660-42a0-ac71-d3a1960e2881","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/database/snapshots/2026-08","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-19T06:29:34.397Z","lastSeenAt":"2026-04-22T05:31:56.025Z"}],"details":{"listingId":"321c9dd5-0660-42a0-ac71-d3a1960e2881","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/database/snapshots/2026-08 \\\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 network","source_url":"https://lowpaymentfee.com/api/v1/database/snapshots/2026-08"},{"claim":"The provider advertises $0.02 per request pricing with no API keys, no rate limits, and instant access","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base","source_url":"https://lowpaymentfee.com/api/v1/database/snapshots/2026-08"}],"useCases":["Retrieving a point-in-time database snapshot for August 2026","Programmatic data access with per-call micropayments","Agent-driven data procurement without API key management"],"bestFor":["Agents needing on-demand database snapshots without subscription commitments","Developers who prefer crypto micropayments over traditional API key auth","One-off or low-volume data retrieval tasks"],"notFor":["Users who need detailed documentation or schema guarantees before purchasing","High-volume bulk data access where per-request pricing becomes expensive","Anyone requiring non-USDC or non-Base-network payment options"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:23.924Z"},"updatedAt":"2026-04-22T05:31:56.025Z"}}