{"uid":"cap_Nmn_BFVVJ2CBqAwLbU5nN","slug":"p0-agent-economy-index-wallet-retention-repeat-rate-analytics-594242f6","name":"P0 Agent Economy Index – Wallet Retention & Repeat-Rate Analytics","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/retention?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"v":1,"note":"Scanner samples, not full wallet histories: repeat rates are lower bounds. 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.","rule":{"loop":"4+ sessions at near-constant intervals (cv < 0.15), a service whose only payer is one wallet, or a scanner automation flag","repeat":"first and last payment session of a (wallet, service) pair at least 24 h apart","service":"one payTo address (seller) on one chain","same_session_retries":"payments of one pair within 30 min are one session"},"as_of":"2026-10-04T18:24:44+00:00","stale":false,"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","cohorts":{"week_1":{"days":7,"note":null,"rate":0.1819,"eligible_pairs":2391,"returned_pairs":435},"week_4":{"days":28,"note":null,"rate":0.3136,"eligible_pairs":727,"returned_pairs":228},"week_12":{"days":84,"note":"no pair is old enough in the observed window","rate":null,"eligible_pairs":0,"returned_pairs":0}},"overall":{"pairs":3287,"repeat_rate":0.2367,"repeat_pairs":778,"retries_collapsed":6852,"loop_flagged_pairs":146},"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},"services":[{"host":"api.example-seller.dev","chain":"base","payers":120,"seller":"0x0000000000000000000000000000000000000001","payments":238,"sessions":182,"repeat_rate":0.225,"repeat_payers":27,"loop_flagged_payers":2,"top_wallet_payment_share":0.0336,"median_payments_per_payer":1}],"source_url":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","generated_at":"2026-10-05T00:30:00Z","services_total":500,"snapshot_age_s":600,"cohorts_excluding_loops":{"week_1":{"days":7,"note":null,"rate":0.1688,"eligible_pairs":2304,"returned_pairs":389},"week_4":{"days":28,"note":null,"rate":0.299,"eligible_pairs":699,"returned_pairs":209},"week_12":{"days":84,"note":"no pair is old enough in the observed window","rate":null,"eligible_pairs":0,"returned_pairs":0}},"overall_excluding_loops":{"pairs":3141,"repeat_rate":0.212,"repeat_pairs":666}}},"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_vLHaMPzoB3fv_PssarmVa","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 repeat-payer and retention cohort metrics for the x402 agent-economy service market, including repeat rates, loop-flagged pairs, and per-cohort return windows computed from on-chain USDC payment data.","exampleAgentPrompt":"Pull the latest x402 agent-economy retention snapshot — I want to see the 7-day and 28-day repeat-payer rates, how many wallet-service pairs are flagged as loops, and which chains are covered.","exampleUseCases":[{"title":"Measuring x402 service stickiness","prompt":"What's the current repeat-payer rate across x402 services? Show me the 7-day and 28-day cohort return rates and tell me how many wallet-service pairs came back more than once."},{"title":"Detecting automated loop activity","prompt":"How many wallet-service pairs in the x402 market are flagged as automated loops or scanner bots right now, and what's the methodology used to identify them?"},{"title":"Benchmarking agent economy engagement","prompt":"I'm writing a report on the machine-to-machine payment economy — can you fetch the latest retention snapshot from the P0 index, including total pairs observed, repeat pairs, and which blockchains are covered?"}],"resultDescription":"A JSON object containing: overall repeat-rate statistics (total pairs, repeat pairs, repeat rate), per-cohort return rates for 7-day, 28-day, and 84-day windows, loop-flagged pair counts, session-collapse rules, coverage metadata (chains, wallets, sellers, payment count, observation window), data source attribution, snapshot timestamp, and a staleness flag. Units and methodology notes are included inline.","failureModes":["Stale data: 'stale' field set to true if the snapshot has not been refreshed within the expected cadence","Truncated response: large coverage arrays may be truncated in transit","No 84-day cohort data: eligible_pairs=0 if the index is too young for that window","Service unavailable: Cloudflare Worker cold-start or origin timeout returns 5xx","Partial on-chain scan coverage: repeat rates are stated as lower bounds because scanner samples are not full wallet histories"],"whenToPreferThis":"Choose this endpoint when you need quantitative retention and repeat-payer analytics specifically for the x402 micropayment service market, including cohort breakdowns and loop-detection flags. Prefer it over general blockchain analytics when you want pre-computed, methodology-documented metrics across the live x402 bazaar rather than raw on-chain queries. Not appropriate for per-service rankings (use the /rank route), L402 data, or non-x402 agent protocols.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T18:45:59.105Z","isFirstParty":false,"canonicalSlug":"p0-agent-economy-index-wallet-retention-repeat-rate-analytics-594242f6"}