{"slug":"x402-gateway-blackwoodstate8-workers-dev-v1-token-price-0af109","title":"Use when you need a crypto token price or market data for a Base token, quoted f","host":"x402-gateway.blackwoodstate8.workers.dev","method":"POST","resource":"https://x402-gateway.blackwoodstate8.workers.dev/v1/token-price","category":"market","description":"Use when you need a crypto token price or market data for a Base token, quoted from on-chain liquidity. Do not use for tokens that only trade off Base or on other DEXs (Aerodrome is not read), price history or OHLC. Returns JSON with the USD price of a token on Base computed on-chain from its deepes","price_listed":0.003,"price_asked":0.003,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":2229,"reported_calls_30d":4,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"token":"WETH"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"token":{"description":"Token on Base: contract address (0x...) or a symbol like WETH, cbBTC, AERO, DEGEN, VIRTUAL","maxLength":42,"minLength":2,"type":"string"}},"required":["token"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"additionalProperties":false,"properties":{"blockNumber":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"decimals":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"depthUsd":{"type":["number","null"]},"feeTier":{"anyOf":[{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},{"type":"null"}]},"next":{"additionalProperties":false,"description":"Suggested next paid call in the same family (call it in a loop when the task continues)","properties":{"method":{"enum":["GET","POST"],"type":"string"},"sample":{"description":"Free fixed sample of the whole family","type":"string"},"service":{"description":"Service id of the suggested next paid call","type":"string"},"tool":{"description":"MCP tool name of the same call","type":"string"},"url":{"description":"Paid route of the next call","type":"string"},"useWhen":{"description":"When the next call is the right one","type":"string"}},"required":["service","tool","method","url","useWhen","sample"],"type":"object"},"pool":{"type":["string","null"]},"priceUsd":{"type":"number"},"quote":{"enum":["USDC","WETH"],"type":"string"},"source":{"type":"string"},"symbol":{"type":["string","null"]},"token":{"type":"string"}},"required":["token","symbol","decimals","priceUsd","quote","pool","feeTier","depthUsd","blockNumber","source"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.003,"price_match":true,"latency_ms":2229,"error":null}],"description_full":"Use when you need a crypto token price or market data for a Base token, quoted from on-chain liquidity. Do not use for tokens that only trade off Base or on other DEXs (Aerodrome is not read), price history or OHLC. Returns JSON with the USD price of a token on Base computed on-chain from its deepest Uniswap v3 pool against USDC or WETH, with pool, fee tier and depth for 0.003 USDC per call. Typical response time 1200 ms (p95). Category: Trading.","last_updated":"2026-10-18T16:30:01.32Z","schemes":["exact","upto"]}