{"uid":"cap_PaC4fysP1t_nGDZ5YgG7A","slug":"bitcoin-mempool-congestion-broadcast-timing-advisor-7e872718","name":"Bitcoin Mempool Congestion & Broadcast Timing Advisor","description":"Returns a signed Bitcoin mempool congestion snapshot, including congestion level, fee pressure, backlog estimates, and broadcast advice. The response includes an Ed25519 attestation for verification.","url":"https://obol-x402.fly.dev/v1/btc/congestion","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-tvcJe_20KpInF0Ew-5Mg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current Bitcoin mempool congestion tier, a fee-spike flag, and an ok_to_broadcast/wait_or_pay_up recommendation for timing BTC transaction broadcasts.","exampleAgentPrompt":"Check the Bitcoin mempool right now and tell me whether I should go ahead and broadcast my transaction or hold off — is there a fee spike and how congested is it?","exampleUseCases":null,"resultDescription":"Returns a congestion tier label (e.g. low/medium/high), a boolean fee-spike flag indicating whether fees are abnormally elevated, and a binary broadcast advice field (ok_to_broadcast or wait_or_pay_up) to help decide whether to submit a BTC transaction immediately.","failureModes":["Upstream mempool data unavailable — service returns error or stale data","Payment not processed (x402 micropayment failure) — request rejected","Rate limit exceeded — too many calls in a short window","Mempool data temporarily lagging behind chain tip — advice may be slightly stale"],"whenToPreferThis":"Use this endpoint when an agent needs a simple, actionable broadcast-or-wait decision for Bitcoin transactions without parsing raw mempool stats. It pairs congestion classification with a fee-spike flag and a plain-English recommendation, making it ideal for automated transaction scheduling or user-facing wallet assistants. Prefer this over raw fee-estimator endpoints when you want a tiered congestion label plus an explicit broadcast recommendation in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T17:26:18.986Z","isFirstParty":false}