{"uid":"cap_5QiTCGcyJQrzcMm7wkmRG","slug":"quartermaster-token-price-api-04047bf5","name":"Quartermaster Token Price API","description":"USD price for major tokens by symbol or any Base ERC-20 by contract address, with source failover.","url":"https://quartermaster.surewhynot.app/v1/price","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"],"type":"string"},"queryParams":{"type":"object","required":["token"],"properties":{"token":{"type":"string","description":"Symbol (eth, btc, usdc, sol, ...) or a Base ERC-20 contract address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wNXqgjlYXeUXklMstoiMR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current USD price for major crypto tokens by symbol or any Base ERC-20 by contract address, with automatic source failover.","exampleAgentPrompt":"What's the current USD price of ETH? Also check the price for the Base ERC-20 token at contract address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.","exampleUseCases":[{"title":"Check BTC price before trading","prompt":"Hey, what's Bitcoin going for right now in USD? I want to know before I make a move."},{"title":"Look up Base token portfolio value","prompt":"I have a few tokens on Base — can you grab the current USD prices for USDC and the ERC-20 at contract address 0x4200000000000000000000000000000000000006 so I can calculate my portfolio value?"},{"title":"Monitor SOL and ETH prices","prompt":"What are SOL and ETH trading at right now in dollars? I need both prices to decide how to rebalance my holdings."}],"resultDescription":"A USD price value for the requested token, sourced from multiple providers with automatic failover if one source is unavailable. Returns the current market price as a numeric value.","failureModes":["Unknown token symbol returns an error or null price","Invalid or non-Base contract address returns an error","Token with no price feed available returns an error","All price sources are unavailable triggers failover exhaustion error","Malformed query parameter returns 400-level error"],"whenToPreferThis":"Use this endpoint when you need a quick, reliable USD price for a major crypto token (ETH, BTC, SOL, USDC, etc.) or any ERC-20 token deployed on Base, especially when you need source failover reliability and are already operating within the x402/Bazaar ecosystem. Prefer this over general-purpose price APIs when working with Base-native ERC-20 tokens by contract address.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:32:05.351Z","isFirstParty":false}