{"uid":"cap_orUhmS9Zbn6FgXlOWpv-6","slug":"x402-bazaar-rank-csprng-services-e84420dc","name":"x402 Bazaar Rank – CSPRNG Services","description":"An open index of the machine-to-machine (agent) economy. x402 routes: ranked discovery over the live x402 service market, every indexed service scored by real 30-day calls and paying-wallet bounds, with a receipt naming the snapshot hash and scoring revision. /economy routes, for Tempo MPP, Virtuals ACP, Olas, Masumi, ERC-8004 agent registries, Solana agent registries, Base agent contracts and MCP servers (Official MCP Registry): each protocol's published figures (agent or server counts, transactions or payment events; payers and USD volume only where the source publishes them: payers for x402 and Tempo MPP, USD volume for x402 and Virtuals ACP), each with its unit, window and source; units differ, so totals are not summed. L402 and per-service MPP listings are not covered.","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-csprng?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"count":25,"query":{"by":"payers","op":"top","limit":25,"where":{"tag":"csprng"}},"route":"/in-csprng","matched":359,"services":[{"name":"forecast api","network":"eip155:8453","calls30d":310,"priceUsd":0.01,"resource":"https://api.example.com/forecast","payers30d":42}],"declaredBy":"agent","generatedAt":"2026-09-17T12:00:00.000Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.032","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.032/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.032","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.032","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xs-n53XjvhNiZg1vD-Ji_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.032","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked list of live x402 CSPRNG (cryptographically secure pseudorandom number generator) services, scored by real 30-day call volume and paying-wallet counts, with a snapshot hash receipt.","exampleAgentPrompt":"Show me the top 25 CSPRNG services on the x402 bazaar ranked by number of paying wallets over the last 30 days, so I can pick the most battle-tested randomness API.","exampleUseCases":[{"title":"Choosing a reliable randomness provider","prompt":"I need to integrate a cryptographically secure random number source into my app — show me the top x402 CSPRNG services ranked by how many paying wallets used them in the last 30 days."},{"title":"Monitoring CSPRNG market activity","prompt":"What does the current CSPRNG service landscape look like on the x402 bazaar? I want to see usage volume, number of payers, and pricing for the top providers this month."},{"title":"Comparing x402 randomness APIs by price","prompt":"Can you pull the latest ranked list of CSPRNG services from the x402 bazaar and tell me which ones have the lowest price per call while still having strong 30-day usage numbers?"}],"resultDescription":"A JSON object containing a ranked array of CSPRNG services active on the x402 network, each entry showing the service name, network chain ID, 30-day call count, 30-day paying wallet count, price in USD, and resource URL. The response also includes the total matched count, the query parameters used, the route, who declared the snapshot, and a timestamp for the scoring revision.","failureModes":["No CSPRNG-tagged services indexed — returns empty services array with count 0","Snapshot index temporarily unavailable — upstream worker error or 5xx","Invalid query parameters — may return 400 or empty results","Stale data if snapshot hash hasn't been refreshed — generatedAt timestamp will reveal age","Payment rejected or insufficient USDC balance — 402 response before data is returned"],"whenToPreferThis":"Use this endpoint when you need to discover and rank cryptographic randomness (CSPRNG) services specifically available on the x402 pay-per-call network, especially when you want signals grounded in real economic activity (actual paying wallets, actual call volume) rather than self-reported metrics. Prefer it over generic API directories when you want x402-native services with on-chain payment provenance and a verifiable snapshot receipt.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T18:48:38.791Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-csprng-services-e84420dc"}