{"uid":"cap_Jv05SjCuz7wWvQNKftKQ5","slug":"blockscout-market-chart-data-for-chain-650f2467","name":"Blockscout Market Chart Data for Chain","description":"Explore crypto activities with Blockscout's multichain search. Find transactions, addresses, tokens, and dapps across top blockchain networks — your go-to explorer for cross-chain blockchain data","url":"https://api.blockscout.com/%7Bchain_id%7D/api/v2/stats/charts/market","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"},"pathParams":{"type":"object","properties":{"chain_id":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"chart_data":[{"tvl":"string","date":"string","market_cap":"string","closing_price":"string"}],"available_supply":{}}},"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_xZW0zfzwrQzX5BU3_Ad-9","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":"Returns historical market chart data (price, market cap, TVL) for a specific blockchain network","exampleAgentPrompt":"Can you pull the historical market chart data for Ethereum from Blockscout — I want to see the daily closing prices, market cap, and TVL over time?","exampleUseCases":[{"title":"DeFi TVL trend analysis","prompt":"Pull the historical TVL and market cap chart data for the Optimism chain from Blockscout so I can see how liquidity has trended over time."},{"title":"Crypto portfolio price research","prompt":"Get me the historical daily closing prices for the Polygon network from Blockscout — I need to review how the token price has moved over recent months."},{"title":"Chain market cap comparison","prompt":"Fetch the market chart data for Arbitrum from Blockscout, including market cap and available supply figures, so I can compare it against other L2 chains."}],"resultDescription":"Returns a JSON object containing an array of historical chart data points, each with a date, closing price, market cap, and TVL string values, plus an available supply field for the specified blockchain network.","failureModes":["Invalid or unsupported chain_id returns an error or empty response","Chain has no market data indexed by Blockscout — returns empty chart_data array","Payment not processed — 402 response requiring x402 payment","Rate limiting or network timeout on the Blockscout API","Malformed chain_id path parameter causes 400 or 404 error"],"whenToPreferThis":"Use this endpoint when you need historical market chart data (price, market cap, TVL) for a specific blockchain network by chain ID, particularly when working within the Blockscout ecosystem or needing cross-chain comparable data. Prefer this over CoinGecko or CoinMarketCap when you specifically need on-chain TVL data alongside market cap and price in a single call indexed by chain ID.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:45:24.829Z","isFirstParty":false}