{"uid":"cap_lKbwW4DL6-ABkezqicz8m","slug":"btcnode-uk-chain-info-6e4663e2","name":"btcnode.uk Chain Info","description":"Full chain state: height, size on disk, prune flag, softforks — flat $0.001 per call, USDC on Base, no signup.","url":"https://btcnode.uk/api/chain/info?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_r5V31caJZ3oqVpMYuoHDi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns full Bitcoin chain state including block height, disk size, prune status, and active softforks","exampleAgentPrompt":"What's the current Bitcoin chain state — give me the block height, how much disk space the chain is using, whether it's pruned, and which softforks are active?","exampleUseCases":[{"title":"Blockchain sync status dashboard","prompt":"Pull the current Bitcoin chain info for me — I need the block height, disk size, and prune flag to check if my node is fully synced."},{"title":"Softfork activation monitoring","prompt":"Check which Bitcoin softforks are currently active on the network and show me the full chain state alongside that."},{"title":"Automated chain health alert","prompt":"Grab the latest Bitcoin chain info including height and disk usage so I can compare it against yesterday's snapshot and flag any anomalies."}],"resultDescription":"Returns a flat JSON object containing the current Bitcoin blockchain state: block height (chain tip), total chain size on disk in bytes, a boolean prune flag indicating whether the node is running in pruned mode, and an enumeration of active and pending softforks with their statuses.","failureModes":["Node temporarily unavailable returns a 5xx error","Payment not processed via x402 protocol returns 402 Payment Required","Rate limiting or quota exceeded returns 429","Malformed request returns 400 Bad Request"],"whenToPreferThis":"Use this endpoint when you need a comprehensive snapshot of Bitcoin chain state in a single call — particularly when you need block height, disk usage, prune status, and softfork data together. Prefer this over the separate node-status endpoint (which focuses on peers/connections) when your goal is chain-level metadata rather than network-level health.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:32:10.143Z","isFirstParty":false,"canonicalSlug":"btcnode-uk-chain-info-6e4663e2"}