{"uid":"cap_cmH2JzbDIGFVnuW2pZQGB","slug":"x402-bazaar-rank-b752b338","name":"x402 Bazaar Rank","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/spend?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"v":1,"note":"est_spend = listed price x paid calls in 30 days (an estimate). observed_onchain = USDC transfers to listed payTo addresses, not verified as x402 settlements; api_sized_usd counts transfers up to $1. Format sample: totals, coverage, cohorts and per-chain rows are our real computation of 2026-10-05; per-tag, per-service and per-pair list entries are illustrative placeholders.","as_of":"2026-10-04T18:24:44+00:00","stale":false,"chains":[{"network":"solana","listings":677,"calls_30d":59635,"spend_share":0.0201,"listing_share":0.0207,"api_spend_share":0.0647,"est_spend_usd_30d":1014.05,"est_api_spend_usd_30d":962.05,"median_listed_price_usd":0.005,"avg_price_per_paid_call_usd":0.017004,"spend_weighted_median_price_usd":0.02,"api_spend_weighted_median_price_usd":0.02}],"labels":{"calls_30d":"calls_30d are paid outcomes: settlements recorded by the CDP facilitator. Unpaid invocations (402 challenges, probes, failed verifies) are not observable in public data, so invocations is null.","invocations":null,"paid_outcome":"a facilitator-recorded settlement (catalog calls_30d) or an on-chain transfer to a listed payTo address (scans, not verified as x402 settlements)"},"source":"P0 demand metrics: Coinbase CDP x402 Bazaar catalog (public) + P0 on-chain scans of USDC transfers to listed x402 payTo addresses","totals":{"listings":32663,"calls_30d":798152,"api_price_max_usd":1,"est_spend_usd_30d":50485.48,"est_api_spend_usd_30d":14870.38,"median_listed_price_usd":0.01,"excluded_implausible_price":1,"top5_resources_spend_share":0.7625,"avg_price_per_paid_call_usd":0.063253,"spend_weighted_median_price_usd":1000,"api_spend_weighted_median_price_usd":0.02},"coverage":{"chains":["arbitrum","base","polygon","solana","stacks"],"sellers":458,"sources":["evm_x402_payers","solana_x402_payers","stacks_x402_payers"],"wallets":1418,"payments":14598,"window_to":"2026-10-04T19:31:06Z","window_from":"2026-07-27T12:46:06Z","api_price_max_usd":1,"sellers_with_known_host":457,"excluded_over_api_max_payments":1216},"source_url":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","generated_at":"2026-10-05T00:30:00Z","snapshot_age_s":600,"observed_onchain":[{"chain":"arbitrum","wallets":426,"payments":633,"usd_payments":633,"api_sized_usd":4.82,"transfers_usd":150878.32,"max_transfer_usd":25000,"over_api_max_usd":150873.5,"api_sized_payments":216,"api_sized_usd_share":0.011,"transfers_usd_share":0.4701,"over_api_max_payments":417}],"top_tags_by_spend":[{"tag":"example-tag","listings":5,"calls_30d":322,"spend_share":0.0024,"listing_share":0.0002,"api_spend_share":0.0081,"est_spend_usd_30d":120.5,"est_api_spend_usd_30d":120.5,"median_listed_price_usd":0.01,"avg_price_per_paid_call_usd":0.374224,"spend_weighted_median_price_usd":0.5,"api_spend_weighted_median_price_usd":0.5}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_peDv4hraTS6UbD1wwtxl0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ranked discovery data for the live x402 service market, scored by real 30-day paid calls and paying-wallet counts, with a receipt identifying the snapshot hash and scoring revision.","exampleAgentPrompt":"Show me the current x402 Bazaar rankings — I want to see which services are leading by 30-day paid calls and unique paying wallets, with spend estimates and the snapshot receipt so I know how fresh the data is.","exampleUseCases":[{"title":"Discovering top x402 APIs for integration","prompt":"What are the top-ranked x402 services right now by real 30-day usage? I want to see which APIs have the most paying wallets and estimated spend so I can decide which ones are worth integrating."},{"title":"Market research on x402 ecosystem health","prompt":"Give me a full breakdown of the x402 service market — total listings, call volumes, spend by chain, and the median listed price — I'm writing a report on how active the x402 ecosystem is."},{"title":"Monitoring x402 market ranking changes","prompt":"Pull the latest x402 Bazaar rankings including the snapshot hash and scoring revision, so I can compare them against last week's snapshot and see which services moved up or down."}],"resultDescription":"A versioned JSON object containing: market totals (listings, 30-day calls, estimated spend), per-chain breakdowns (Arbitrum, Base, Polygon, Solana, Stacks), coverage metadata (wallets, sellers, payment window), ranked service entries scored by paid calls and paying-wallet counts, and a receipt with snapshot hash and scoring revision timestamp.","failureModes":["Payment not received (402 challenge returned) — caller must supply valid USDC payment via x402 protocol","Stale snapshot — the 'stale' field may be true if the index has not refreshed within expected window","Partial data — per-tag and per-service list entries may be illustrative placeholders rather than fully computed","Network timeout — Cloudflare Worker cold start or upstream data latency","Truncated response — large market snapshots may be truncated at client buffer limits"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, real-usage-ranked view of the entire x402 service market in a single call, including cross-chain spend estimates and wallet counts sourced from Coinbase CDP facilitator data and on-chain USDC scans. Prefer it over per-tag P0 Market Index endpoints when you want a holistic market overview rather than a tag-filtered leaderboard.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:45:04.213Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-53067778"}