{"uid":"cap_9BjUTpaIwTy5AdL820fAs","slug":"x402-bazaar-rank-nlp-tag-discovery-3866bd73","name":"x402 Bazaar Rank – NLP Tag Discovery","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-nlp?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":"nlp"}},"route":"/in-nlp","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_1CSZXF_q4lMtFduxb0YT3","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 NLP-tagged services scored by 30-day call volume and unique paying-wallet counts, with a signed snapshot receipt.","exampleAgentPrompt":"Show me the top 25 NLP services on the x402 bazaar ranked by unique paying wallets over the last 30 days, and include the snapshot receipt so I can verify the data freshness.","exampleUseCases":[{"title":"Sourcing NLP vendors for agent pipeline","prompt":"I'm building an AI agent that needs NLP capabilities — can you show me the top 20 NLP services on the x402 bazaar ranked by how many unique paying wallets they've had in the last 30 days? I want to pick something that's proven it has real users."},{"title":"Competitive market analysis for NLP APIs","prompt":"Pull the ranked list of all NLP-tagged services on the x402 market with their 30-day call counts and prices — I want to see who the market leaders are and what they charge per call."},{"title":"Monitoring NLP service ecosystem health","prompt":"Give me a snapshot of the current x402 NLP service market — how many services are indexed, who's at the top by paying wallets, and include the snapshot hash so I can track changes over time."}],"resultDescription":"A JSON object containing the total matched NLP service count, the query parameters used, a ranked array of services each with name, network, 30-day calls, price in USD, resource URL, and unique payer count, plus a snapshot hash, scoring revision, declaration source, and generation timestamp for auditability.","failureModes":["No services tagged NLP currently indexed — returns empty services array with count 0","Snapshot stale if crawl pipeline has not run recently — check generatedAt timestamp","Payment not processed (402 response) if USDC payment header is missing or insufficient","Rate limiting or worker timeout if x402 indexer is under load","Malformed response if underlying scoring revision changes schema"],"whenToPreferThis":"Use this endpoint when you need a real-usage-grounded ranking of NLP services in the x402 ecosystem specifically — it goes beyond static listings by surfacing 30-day call volume and unique paying-wallet counts, giving a demand signal no generic API directory provides. Prefer it over broader x402 bazaar endpoints when your use case is specifically NLP tooling discovery.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:45:47.635Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-nlp-tag-discovery-3866bd73"}