{"uid":"cap_Xy2asIQ7HYG8wXg4cvCIT","slug":"x402-bazaar-rank-npm-tagged-services-5a62da8e","name":"x402 Bazaar Rank – NPM-Tagged 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-npm?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":"npm"}},"route":"/in-npm","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_AIEd-SMHVJIcDJI9KC4kK","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 npm-tagged x402 services, scored by real 30-day call volume and paying-wallet counts, with a snapshot hash and scoring-revision receipt.","exampleAgentPrompt":"Pull up the top 25 npm-tagged services on the x402 bazaar, ranked by number of paying wallets over the last 30 days, and show me the snapshot hash so I can verify which scoring revision this is.","exampleUseCases":[{"title":"Discovering popular npm dev-tool APIs","prompt":"Show me the top npm-tagged x402 APIs ranked by paying wallets this month — I want to know which developer-tool services are actually getting real usage, not just listed."},{"title":"Competitive benchmarking for a new npm service","prompt":"I'm about to launch an npm-tagged x402 API and want to see how the current top 25 compare in price and 30-day call volume so I can position mine competitively."},{"title":"Auditing npm x402 service activity for a report","prompt":"Give me the full ranked list of npm x402 services with their 30-day call counts, payer counts, and the snapshot hash so I can include verified stats in my market report."}],"resultDescription":"A JSON object containing: total matched service count, the query parameters used (tag, ranking operator, limit), a ranked array of services each with name, network, 30-day calls, price in USD, resource URL, and 30-day payer count, plus the declaring agent identity, generated timestamp, and snapshot/scoring-revision receipt for auditability.","failureModes":["No services indexed for npm tag yet — returns empty services array with count 0","Upstream worker timeout if the bazaar index is under heavy load — HTTP 504","Malformed query parameters cause HTTP 400 with schema validation error","Snapshot index stale — generatedAt timestamp may be hours old during low-activity periods","Price payment failure ($0.004 USDC) returns HTTP 402 before any data is served"],"whenToPreferThis":"Choose this endpoint when you need a verifiable, usage-weighted ranking of npm-ecosystem x402 services — especially when you need the snapshot hash to prove which scoring revision backed the results. Prefer it over generic web search or static API directories when you want real on-chain payment signals (actual paying wallets, not self-reported metrics) and need a machine-readable ranked list rather than a human-curated catalogue.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:56:18.543Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-npm-tagged-services-5a62da8e"}