{"uid":"cap_a3WR0AbT73fcE6ErRVmrq","slug":"anicca-x402-funding-rate-arbitrage-469219d3","name":"Anicca x402 Funding Rate Arbitrage","description":"Live web search (keyless — no Exa/API account needed, we pay upstream) and real-time cross-exchange crypto funding-rate data + arbitrage signals, paid per call in USDC on Base via x402. For AI agents that need live data without holding any API keys.","url":"https://claude-p.tail7a0ba4.ts.net/funding-rate-arb","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"symbol":{"type":"string","description":"base asset, e.g. BTC — filters to all exchange pairs for that symbol; omit for top20 across all symbols"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TgCRQ3weBqn7C-3Nk7feT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time cross-exchange crypto funding rate data and arbitrage signals for a given symbol or top 20 assets, paid per call in USDC via x402","exampleAgentPrompt":"What are the current funding rates for BTC across all exchanges, and which pairs show the best arbitrage opportunity right now?","exampleUseCases":[{"title":"Spot funding rate arbitrage for BTC","prompt":"Show me the cross-exchange funding rate differences for BTC right now — I want to know where the biggest spread is so I can set up a long/short hedge."},{"title":"Top 20 assets by funding spread","prompt":"What are the top 20 crypto assets with the most extreme funding rate divergence across exchanges right now? I'm looking for the best carry trade opportunities."},{"title":"Monitor ETH funding rates","prompt":"Fetch the latest funding rates for ETH across every exchange — I need to know which exchange is paying the most and which is charging the most so I can see if there's an arb."}],"resultDescription":"A JSON response containing real-time funding rate data across multiple crypto exchanges, either filtered to a specific base asset (e.g. BTC) or covering the top 20 assets by spread. Includes per-exchange funding rates and derived arbitrage signals highlighting where rates diverge most significantly.","failureModes":["Payment not processed or insufficient USDC balance — 402 Payment Required","Invalid symbol provided — may return empty results or error","Exchange data temporarily unavailable — upstream feed outage","Network timeout on the Tailscale-hosted endpoint","Rate limit exceeded if called too frequently without valid payment"],"whenToPreferThis":"Choose this endpoint when you need real-time, cross-exchange crypto funding rate data without managing any upstream API keys — it bundles exchange data access and payment into a single keyless $0.003/call. Prefer it over self-managed exchange APIs when you want zero credential overhead, when building ephemeral or serverless agents, or when you need funding rate arbitrage signals derived across multiple venues simultaneously rather than querying each exchange individually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:33:42.314Z","isFirstParty":false}