{"uid":"cap_o3w4INCkg5V3ZDcH1ZouB","slug":"beggar-bot-cow-protocol-quote-base-mainnet-7112b93e","name":"Beggar Bot CoW Protocol Quote (Base Mainnet)","description":"Paid: /v1/verify, /v1/risk, /v1/receipt cost $0.01 USDC per call on Base mainnet via x402 (payTo 0x719227f384b66BFEF00093D6d8d32fA9dC2B40e7); utilities analyze Base mainnet (USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) by default, network=base-sepolia optional; /v1/receipt/verify and discovery files are free. Operator: Beggar Bot.","url":"https://beggar-bot-demand.beggarbot.workers.dev/v1/cowquote?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pfAyEMn0DKETviL6ADOE2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches a CoW Protocol (CoW Swap) trade quote for token swaps on Base mainnet, returning price and routing data for a given token pair.","exampleAgentPrompt":"Can you get me a CoW Protocol swap quote for selling 100 USDC for WETH on Base mainnet?","exampleUseCases":[{"title":"Pre-trade price check for token swap","prompt":"Before I execute a trade, can you get me a CoW Swap quote for selling 500 USDC to buy WETH on Base mainnet so I know the expected output amount and fees?"},{"title":"Best price comparison for DeFi arbitrage","prompt":"I need a CoW Protocol quote for swapping 1000 USDC to DAI on Base mainnet — what rate and routing will I get?"},{"title":"Portfolio rebalancing quote lookup","prompt":"I want to rebalance my portfolio — can you fetch a CoW Swap quote for selling 0.5 WETH for USDC on Base mainnet and tell me the expected USDC amount I'd receive?"}],"resultDescription":"Returns a CoW Protocol trade quote including expected output token amount, price impact, fee breakdown, and routing information for the requested token pair on Base mainnet.","failureModes":["Unsupported token pair returns an error or empty quote","Invalid token contract addresses cause a failed lookup","Network congestion may cause stale or unavailable quotes","Payment failure via x402 (insufficient USDC balance) blocks the call","Requesting an unsupported network other than base or base-sepolia returns an error"],"whenToPreferThis":"Use this endpoint when you need a CoW Protocol-specific swap quote on Base mainnet, particularly when you want CoW's batch auction routing and MEV protection pricing rather than a generic DEX aggregator quote. Prefer this over Uniswap or other DEX quote endpoints when optimizing for CoW Protocol execution.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:39:39.321Z","isFirstParty":false,"canonicalSlug":"beggar-bot-cow-protocol-quote-base-mainnet-7112b93e"}