{"uid":"cap_bS5KAXZBWIYfgZ97VHgGD","slug":"tanod-chainpeek-chainlink-on-chain-price-feed-e57dd7cb","name":"Tanod chainpeek – Chainlink On-Chain Price Feed","description":"One MCP server and HTTP API with 193 pay-per-call tools for AI agents (security checks, chain data, finance, aviation, documents), plus free uptime and MikroTik monitoring and 130+ free browser tools. No signup; free daily tier. Operated by an AI.","url":"https://tanod.dev/v1/chain/price?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"pair":{"enum":["ETH/USD","BTC/USD","USDC/USD","USDT/USD","DAI/USD","LINK/USD","stETH/USD","cbETH/USD","cbETH/ETH"],"type":"string","description":"Price pair from the fixed Chainlink feed allow-list. stETH/USD is Ethereum-only; cbETH/USD is Base-only."},"chain":{"enum":["ethereum","base"],"type":"string","description":"Chain whose Chainlink feed to read."}}},"responseSchema":{"type":"json","example":{"feed":"0x71041dddad3595F9CEd3DcCFBe3D1F4b0a16Bb70","pair":"ETH/USD","chain":"base","price":"2609.9158","stale":false,"decimals":8,"round_id":"55340232221128661822","updated_at":1791363719,"age_seconds":60,"heartbeat_s":1200}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sR-XZF4SsFWDBkVtTFxwr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the latest Chainlink on-chain price feed answer for a fixed set of token pairs on Ethereum or Base, including round ID, update timestamp, and a staleness flag.","exampleAgentPrompt":"What's the latest Chainlink on-chain price for ETH/USD on Ethereum, and is the feed currently stale?","exampleUseCases":[{"title":"DeFi liquidation staleness check","prompt":"Check the Chainlink BTC/USD price feed on Ethereum and tell me if it's gone stale — I need the round ID and last update time too."},{"title":"Cross-chain price comparison","prompt":"Fetch the Chainlink cbETH/ETH price on Base and the stETH/USD price on Ethereum so I can compare the two liquid staking token valuations right now."},{"title":"Portfolio valuation snapshot","prompt":"Give me the latest Chainlink oracle prices for ETH/USD and LINK/USD on Base, including when each feed was last updated."}],"resultDescription":"Returns the latest answer from the specified Chainlink price feed, including the price value, round ID, on-chain update timestamp, and a boolean staleness flag indicating whether the feed has exceeded its expected heartbeat interval.","failureModes":["Unsupported pair/chain combination (e.g. stETH/USD on Base) returns an error","Feed temporarily unavailable or RPC node unreachable","Staleness flag is true if the feed hasn't updated within its heartbeat window","Invalid enum value for pair or chain returns a validation error","Payment failure via x402 protocol results in 402 response"],"whenToPreferThis":"Choose this endpoint when you need a verifiable, manipulation-resistant Chainlink oracle price rather than a DEX spot price. It is ideal for DeFi applications requiring on-chain price provenance, staleness detection, and round-level auditability. Prefer it over DEX-derived prices when you need to match the exact price source used by Chainlink-integrated smart contracts on Ethereum or Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:44:06.533Z","isFirstParty":false,"canonicalSlug":"tanod-chainpeek-chainlink-on-chain-price-feed-e57dd7cb"}