{"uid":"cap_tSQi2oxwXKE3Aax55rcLV","slug":"p0-agent-economy-index-whale-tracking-services-discovery-ec54c343","name":"P0 Agent Economy Index – Whale-Tracking Services 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-whale-tracking?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":"whale-tracking"}},"route":"/in-whale-tracking","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":"$0.048/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.048","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.048","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1wbpG7SsnpaEG3E-SclEf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.048","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the top x402 services tagged 'whale-tracking', ranked by 30-day payer count, with call volume, pricing, and snapshot metadata","exampleAgentPrompt":"Show me the top 25 whale-tracking services in the x402 agent economy right now — I want to see which ones have the most paying wallets over the last 30 days along with their call counts and prices.","exampleUseCases":[{"title":"Sourcing whale-alert APIs for a DeFi agent","prompt":"I'm building a DeFi monitoring agent and need to find the best whale-tracking APIs available in the x402 market — can you pull the top ones ranked by how many distinct wallets have actually paid for them in the last 30 days?"},{"title":"Benchmarking whale-tracking service popularity","prompt":"Can you compare which whale-tracking services in the agent economy are getting the most real usage? I want call counts and payer numbers so I can tell which ones are genuinely active vs just listed."},{"title":"Auditing live snapshot of whale-tracking market","prompt":"Pull the current snapshot of the x402 whale-tracking service index for me, including the snapshot hash and timestamp, so I can audit which services were ranked and how the scoring was done at this moment."}],"resultDescription":"A JSON object containing the route path, query parameters used (ranking by payers, top-25 limit, whale-tracking tag), total matched service count, and an array of up to 25 services each with name, network, 30-day call count, USD price, resource URL, and 30-day payer count — plus a generatedAt timestamp and declaredBy field indicating the snapshot source.","failureModes":["No services tagged 'whale-tracking' currently indexed — returns empty services array with matched:0","Service temporarily unavailable due to Cloudflare Worker cold start or upstream index staleness","Payment rejected if USDC balance insufficient for the $0.048 per-call fee via x402","Stale snapshot if the 30-day rolling window hasn't refreshed since last index update","Schema mismatch if the upstream x402 index changes its ranking revision without notice"],"whenToPreferThis":"Use this endpoint when you need ranked, real-usage-backed discovery of x402 services specifically tagged 'whale-tracking' — it provides verified 30-day call and payer metrics rather than static listings, making it superior to generic service directories when evaluating which whale-monitoring APIs have genuine adoption in the agent economy. Prefer it over broader economy index routes when your use case is specifically about whale tracking.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T19:17:17.476Z","isFirstParty":false,"canonicalSlug":"p0-agent-economy-index-whale-tracking-services-discovery-ec54c343"}