{"slug":"x402-gateway-blackwoodstate8-workers-dev-v1-altcoin-discover-f14869","title":"Use when you need altcoin discovery, new token listings or fresh Base tokens wit","host":"x402-gateway.blackwoodstate8.workers.dev","method":"POST","resource":"https://x402-gateway.blackwoodstate8.workers.dev/v1/altcoin-discovery","category":"market","description":"Use when you need altcoin discovery, new token listings or fresh Base tokens with real liquidity to research. Do not use for established coins, other chains or DEXs, price history, trading signals or token safety audits. Returns JSON with new tokens on Base that just got liquidity: Uniswap v3 pools ","price_listed":0.003,"price_asked":0.003,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":1066,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"hours":24,"limit":3},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"hours":{"description":"Look back this many hours for new pools, 1 to 72 (24 when omitted), e.g. 24","maximum":72,"minimum":1,"type":"integer"},"limit":{"description":"Tokens to return, 1 to 25 (10 when omitted), e.g. 5","maximum":25,"minimum":1,"type":"integer"},"minDepthUsd":{"description":"Minimum USD on the WETH or USDC side of the pool (5000 when omitted), e.g. 10000","maximum":100000000,"minimum":0,"type":"number"},"quote":{"description":"Quote side of the pool (any when omitted), e.g. \"WETH\"","enum":["any","WETH","USDC"],"type":"string"}},"required":[],"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":{"coverage":{"additionalProperties":false,"properties":{"fromBlock":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"hours":{"type":"number"}},"required":["fromBlock","hours"],"type":"object"},"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"},"note":{"type":"string"},"scannedPools":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"source":{"type":"string"},"tokens":{"items":{"additionalProperties":false,"properties":{"ageHours":{"type":"number"},"createdBlock":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"decimals":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"depthUsd":{"type":"number"},"feeTier":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"name":{"type":["string","null"]},"pool":{"type":"string"},"priceUsd":{"type":"number"},"quote":{"enum":["WETH","USDC"],"type":"string"},"symbol":{"type":["string","null"]},"token":{"type":"string"}},"required":["token","symbol","name","decimals","quote","pool","feeTier","createdBlock","ageHours","priceUsd","depthUsd"],"type":"object"},"type":"array"},"window":{"additionalProperties":false,"properties":{"fromBlock":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"hours":{"type":"number"},"toBlock":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"}},"required":["hours","fromBlock","toBlock"],"type":"object"}},"required":["tokens","window","coverage","scannedPools","source","note"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-19","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.003,"price_match":true,"latency_ms":1066,"error":null}],"description_full":"Use when you need altcoin discovery, new token listings or fresh Base tokens with real liquidity to research. Do not use for established coins, other chains or DEXs, price history, trading signals or token safety audits. Returns JSON with new tokens on Base that just got liquidity: Uniswap v3 pools created in the last hours against WETH or USDC, read on-chain from pool creation events, with price, depth and age for 0.003 USDC per call. Typical response time 3000 ms (p95). Category: Trading.","last_updated":"2026-10-19T14:08:14.585Z","schemes":["exact","upto"]}