{"uid":"cap_Nw9GE6HJdqYewq67AgQB0","slug":"x402engine-token-price-lookup-82fd9816","name":"x402engine Token Price Lookup","description":"108 production APIs behind HTTP 402 micropayments. 72 LLMs, Kling V3 and Hailuo video generation, image generation, code execution, travel search, web scraping, TTS, and transaction simulation. Pay with USDC on Base, USDm on MegaETH, or USDC on Solana.","url":"https://x402engine.app/api/token/prices","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","bodyType","body","method"],"properties":{"body":{"type":"object","required":["tokens"],"properties":{"tokens":{"type":"array","items":{"type":"object","required":["chain","token_address"],"properties":{"chain":{"type":"string","example":"ethereum"},"token_address":{"type":"string","example":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"}},"additionalProperties":false},"example":[{"chain":"ethereum","token_address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"}],"minItems":1,"description":"Array of token objects with chain and token_address"}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wFj_rjGhh-Bn0v0LP4XJI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches current USD prices for one or more on-chain tokens by specifying their chain and contract address","exampleAgentPrompt":"What's the current price of USDC on Ethereum — the contract is 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48?","exampleUseCases":[{"title":"DeFi portfolio valuation","prompt":"I need the current prices for these two tokens on Ethereum: USDC at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 and USDT at 0xdAC17F958D2ee523a2206206994597C13D831ec7 — can you fetch those for me?"},{"title":"Arbitrage opportunity check","prompt":"Quickly grab the price of the WETH token on Ethereum at 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 so I can compare it to the price on another exchange."},{"title":"Token price alert monitoring","prompt":"Look up the current price for the ARB token on Arbitrum at 0x912CE59144191C1204E64559FE8253a0e49E6548 — I want to know if it's above $1."}],"resultDescription":"Returns current price data for each requested token, including the USD price and potentially additional metadata for each chain/token_address pair submitted in the request array.","failureModes":["Invalid or unrecognized chain name returns an error","Unknown or incorrect token_address returns no price data or an error","Empty tokens array rejected due to minItems:1 constraint","Network or upstream price feed unavailability causes timeout or 5xx error","Payment failure via HTTP 402 if USDC/USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when you need programmatic, pay-per-call on-chain token price lookups without a long-term API subscription — especially useful for AI agents that need real-time token prices across multiple chains (Ethereum, Base, Solana, MegaETH) and want to pay per query in USDC via the x402 micropayment protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:46:33.193Z","isFirstParty":false}