{"uid":"cap_mJrg24bUy0rQm-aYyDCcg","slug":"api-seneschal-space-64b05dae","name":"Seneschal Zcash Chain Height","description":"Single-fact: current Zcash chain height + verification progress + best block hash. Sourced from a live operator-run zebra node.","url":"https://api.seneschal.space/v1/q/zec/height","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"chain":"zcash","height":3171000,"as_of_ms":1765532000000,"synchronized":true,"best_block_hash":"<block-hash>","verification_progress":0.9999}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"chain":"zcash","_cache":"miss","height":3360045,"as_of_ms":1780115500501,"chain_name":"main","synchronized":true,"best_block_hash":"00000000006aad0f27fb476c96692ef035f65c01577dd87097140f1e5f9c0946","estimated_height":3360046,"verification_progress":0.9999997023850269}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_1PPldsE2c9XZS_xrH42aZ","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 the current Zcash blockchain height, verification progress, and best block hash from a live zebra node.","exampleAgentPrompt":"What's the current Zcash block height right now, and how far along is the chain verification progress?","exampleUseCases":null,"resultDescription":"Returns a single-fact JSON object containing the current Zcash chain height (block number), verification/sync progress (as a fraction or percentage), and the best block hash from a live Seneschal-operated zebra node.","failureModes":["Node temporarily unavailable — upstream zebra node may be restarting or unreachable","Payment failure — x402 payment of $0.001 USDC not accepted, returns 402 error","Rate limiting — excessive requests may be throttled","Stale data — if zebra node is catching up, height and progress may lag behind network tip"],"whenToPreferThis":"Use this endpoint when you need a lightweight, single-fact Zcash chain status check — specifically the current block height, verification progress, and best block hash — without needing full block details or transaction data. Ideal for monitoring scripts, syncing checks, or quickly confirming the network tip before performing ZEC-related operations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:43:59.465Z","isFirstParty":false}