{"uid":"cap_wxTTxUSlEnvjz9rUe-l41","slug":"bot-bazaar-token-metadata-check-ac61331d","name":"Bot Bazaar Token Metadata Check","description":"Check a Base token contract address for native Circle USDC vs bridged USDbC status, decimals, and EIP-3009 v2 signing readiness.","url":"https://bot-bazaar.fly.dev/v1/x402/token-metadata-check?utm_source=zero.xyz","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":{"token":{"type":"string","description":"Base token 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":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_t3dq6yWmaODazwVWkJvuR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a Base token contract address to determine if it is native Circle USDC or bridged USDbC, returning decimals and EIP-3009 v2 signing readiness.","exampleAgentPrompt":"Can you check whether the Base token at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 is native Circle USDC or bridged USDbC, and tell me if it supports EIP-3009 v2 signing?","exampleUseCases":[{"title":"Pre-payment token compatibility check","prompt":"Before I accept x402 payments, check if the token contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base is native Circle USDC and whether it supports EIP-3009 v2 signing."},{"title":"Distinguish native vs bridged stablecoin","prompt":"I have a Base token address 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA — is that the real native USDC or is it the bridged USDbC version, and what are its decimals?"},{"title":"Validate token before DeFi integration","prompt":"We're integrating a new Base token at address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 into our payment flow — can you verify its decimals and confirm whether it's native USDC or a bridged variant?"}],"resultDescription":"Returns the classification of the token as native Circle USDC or bridged USDbC, the token's decimal precision, and whether the contract is ready for EIP-3009 v2 (transferWithAuthorization) signing — key for x402 payment compatibility checks.","failureModes":["Invalid or malformed contract address returns an error","Non-token or non-ERC20 contract address may return unknown classification","Network or RPC issues querying Base chain can cause timeouts","Address not deployed on Base returns no metadata"],"whenToPreferThis":"Use this endpoint when you need to quickly verify whether a Base token contract address is the canonical native Circle USDC versus the bridged USDbC variant, especially before configuring x402 payment flows or EIP-3009-based authorization signing. It is purpose-built for Base chain stablecoin classification and signing readiness, making it ideal for AI agents orchestrating on-chain payments or DeFi integrations on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T19:06:30.447Z","isFirstParty":false,"canonicalSlug":"bot-bazaar-token-metadata-check-ac61331d"}