{"uid":"cap_EBYyLdcxqvK2K9O9Ta9PU","slug":"base-wallet-fee-compare-platform-fee-comparison-254b17f0","name":"Base Wallet Fee Compare — Platform Fee Comparison","description":"Instant Base wallet health brief. Pay $0.50 USDC via x402. No account.","url":"https://agentkit-x402-buy.vercel.app/api/fee-compare","method":"GET","headers":{},"bodySchema":{"type":"object","$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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"format":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"rows":[{"fee_pct":7.5,"platform":"TaskMarket","net_on_1_usdc":0.925}],"seller":"0xEb76f3442EAF192EBdDbc1F7EeBD59CdE5e00D35"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ab__Vwaf9IYLGjRHUpUJT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked comparison of platform fees across crypto marketplaces so sellers can see their net payout on 1 USDC.","exampleAgentPrompt":"Can you compare platform fees across crypto marketplaces and show me how much I'd net on 1 USDC after fees on each one?","exampleUseCases":[{"title":"Choosing lowest-fee selling platform","prompt":"I want to sell some USDC — can you pull a fee comparison across all the platforms and tell me which one gives me the best net payout?"},{"title":"Auditing marketplace fee fairness","prompt":"I'm building a report on crypto marketplace fees. Can you fetch the current fee percentages for each platform and sort them from lowest to highest?"},{"title":"Agent deciding where to route a sale","prompt":"Before I list this item on a marketplace, can you check which platform has the lowest seller fee right now so I keep as much USDC as possible?"}],"resultDescription":"Returns a JSON array of rows, each containing a platform name, its fee percentage, and the net amount a seller would receive on 1 USDC after fees. Also includes the seller wallet address.","failureModes":["Payment not received — 402 response if x402 USDC payment of $0.002 is not included","Empty or stale data if upstream fee data sources are unavailable","Malformed query parameter causes 400 bad request","Network timeout if the vercel serverless function is cold-starting"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call comparison of platform fees across crypto marketplaces without setting up an account. It is ideal for agents that need to route transactions to the lowest-fee venue or audit marketplace economics. Prefer this over manually scraping individual platform fee pages when you need structured, comparable data in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:35:41.512Z","isFirstParty":false}