{"uid":"cap_xMeo6RUgxc00NYo7AS3UD","slug":"p0-agent-economy-index-volatility-tag-discovery-aeb64400","name":"P0 Agent Economy Index – Volatility 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-volatility?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":"volatility"}},"route":"/in-volatility","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":"0.008","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_ucuWA3NSQGn0npr7HQqf8","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 the top x402 services tagged 'volatility', ranked by 30-day unique paying wallets, with call counts, price, and payer metrics.","exampleAgentPrompt":"Show me the top x402 services tagged 'volatility' right now — I want to see which ones have the most real paying wallets over the last 30 days, including their call counts and prices.","exampleUseCases":[{"title":"Identify high-demand volatility data APIs","prompt":"What are the most-used x402 services for volatility data right now? I want to see which ones have the most paying users in the last 30 days so I can pick a reliable source for my trading agent."},{"title":"Scout volatility services for agent integration","prompt":"I'm building an agent that needs live volatility signals — can you pull the ranked list of x402 volatility-tagged services so I can see what's available, how much they cost, and how active they are?"},{"title":"Monitor volatility service market activity","prompt":"Can you check the current top volatility-tagged services in the agent economy index and tell me which ones are seeing the most paying wallets this month?"}],"resultDescription":"A JSON object containing a ranked list (up to 25 by default) of x402 services tagged 'volatility', each with name, network, 30-day call count, USD price per call, resource URL, and 30-day unique payer count. Also includes query metadata (ranking method, limit, total matched count), the route used, a snapshot generation timestamp, and a declaration of who indexed the data.","failureModes":["No services matched the 'volatility' tag — returns empty services array with count:0","Upstream x402 index unavailable — may return HTTP 5xx or stale snapshot","Snapshot hash or scoring revision missing if index is mid-refresh","Network or Cloudflare Worker timeout for slow index scans"],"whenToPreferThis":"Use this endpoint when you specifically need discovery of x402 services tagged 'volatility', ranked by real 30-day paying-wallet activity. Prefer it over generic web search or static API directories when you need live usage signal (actual payers, call volume) rather than self-reported metrics, and when you want a verifiable snapshot receipt. Not suitable for L402, Tempo MPP, Olas, or other protocol registries — those are covered by separate /economy routes on this same service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:47:14.267Z","isFirstParty":false,"canonicalSlug":"p0-agent-economy-index-volatility-tag-discovery-aeb64400"}