{"uid":"cap_Ug1jXhAjmldPHErJrPJAa","slug":"shelf-chain-stats-block-height-chain-metrics-5a91ad09","name":"Shelf Chain Stats — Block Height & Chain Metrics","description":"Block height + chain stats for Base or Ethereum.","url":"https://shelf.thirdmade.net/probe/chain-stats","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":{"chain":{"type":"string","description":"base (default), ethereum, or arbitrum"}}}},"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_q2iqQHjsAVba7gltGtb9i","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 current block height and chain statistics for Base, Ethereum, or Arbitrum.","exampleAgentPrompt":"What's the current block height and chain stats on Base right now?","exampleUseCases":[{"title":"Monitor Base block progress","prompt":"Can you check the current block height on Base and let me know the latest chain stats?"},{"title":"Ethereum chain stats for dashboard","prompt":"Pull the current Ethereum block height and chain statistics — I need them for my blockchain monitoring dashboard."},{"title":"Arbitrum chain health check","prompt":"What are the current chain stats for Arbitrum, including the latest block number?"}],"resultDescription":"Returns the current block height and chain-level statistics (such as block number, chain ID, and related metrics) for the requested blockchain — Base by default, or Ethereum or Arbitrum if specified.","failureModes":["Invalid chain parameter returns an error (only 'base', 'ethereum', 'arbitrum' are supported)","RPC or upstream node downtime may cause failed or stale responses","Payment failure (x402) results in a 402 response with no data"],"whenToPreferThis":"Use this endpoint when an agent needs real-time block height or chain-level statistics for Base, Ethereum, or Arbitrum without setting up its own RPC node connection. Ideal for lightweight chain monitoring, transaction timing, or syncing agent state to current chain head.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:48:57.742Z","isFirstParty":false}