{"uid":"cap_fCBGffIOb8MpUlRxQMEiv","slug":"pro-api-coingecko-com-503901bb","name":"CoinGecko On-Chain USDC Price (Ethereum)","description":"Fetches the real-time on-chain price for the ERC-20 token USDC (0xA0b8...6eB48) on the Ethereum network.","url":"https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/eth/token_price/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"include_24hr_vol":{"type":"boolean"},"mcap_fdv_fallback":{"type":"boolean"},"include_market_cap":{"type":"boolean"},"include_inactive_source":{"type":"boolean"},"include_24hr_price_change":{"type":"boolean"},"include_total_reserve_in_usd":{"type":"boolean"}}}},"additionalProperties":false},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"object","required":["data"],"properties":{"data":{"type":"object","required":["id","type","attributes"],"properties":{"id":{"type":"string"},"type":{"type":"string"},"attributes":{"type":"object","required":["token_prices","h24_volume_usd","h24_price_change_percentage"],"properties":{"token_prices":{"type":"object","required":["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"],"properties":{"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48":{"type":"string"}}},"h24_volume_usd":{"type":"object","required":["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"],"properties":{"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48":{"type":"string"}}},"h24_price_change_percentage":{"type":"object","required":["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"],"properties":{"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48":{"type":"string"}}}}}}}}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"include_24hr_vol":true,"include_market_cap":true,"include_24hr_price_change":true}},"output":{"type":"object","example":{"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48":{"eth":0.00055,"eth_24h_vol":125000.5,"eth_24h_change":1.25,"eth_market_cap":2250000000}}}},"response":{"data":{"id":"452ca922-ec0f-4f8d-9b44-cc3cbca83fff","type":"simple_token_price","attributes":{"token_prices":{"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48":"1.00120928762694"},"h24_volume_usd":{"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48":"594974748.201339"},"market_cap_usd":{"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48":"74983618190.27805"},"h24_price_change_percentage":{"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48":"0.1239816249"}}}}},"exampleRequest":{"include_24hr_vol":true,"include_market_cap":true,"include_24hr_price_change":true},"tags":["x402"],"displayCostAmount":"0.010000","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":"$0.010000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_I8mBh_AVkOXQcubR8BM5n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the real-time on-chain price for the USDC ERC-20 token (0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48) on the Ethereum network.","exampleAgentPrompt":"What's the current on-chain price of USDC on Ethereum right now, including its 24-hour volume and price change?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the real-time on-chain price of USDC in fiat currency, along with optional fields such as 24hr trading volume, market cap, 24hr price change percentage, and total reserve in USD, all sourced from on-chain DEX data on the Ethereum network.","failureModes":["Invalid or unsupported contract address returns 404 or empty response","Missing or invalid API key returns 401 Unauthorized","Rate limit exceeded returns 429 Too Many Requests","Network connectivity issues or CoinGecko downtime returns 500 or timeout","Payment not processed (x402) results in 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need real-time, on-chain sourced price data specifically for USDC on Ethereum, particularly when you want DEX-derived pricing rather than centralized exchange data. 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