{"uid":"cap_VvDyWbOXScdTIi3J_XRKv","slug":"mekong-trade-intel-on-chain-read-api-3b366baf","name":"Mekong Trade Intel On-Chain Read API","description":"On-chain read API. $0.002/call. Check ETH/USDC balances, transaction details, gas prices on Base and Ethereum — no RPC setup needed.","url":"https://api.mekongtradeintel.com/chainread?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"chain":{"type":"string","description":"base or ethereum (default base)"},"address":{"type":"string","description":"0x address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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_Atf07TrAmaLIGAspvB2Ag","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":"Reads ETH/USDC balances, transaction details, and gas prices from Base and Ethereum blockchains without requiring RPC node setup","exampleAgentPrompt":"Can you check the ETH and USDC balance for wallet address 0xAbC123... on the Base network?","exampleUseCases":[{"title":"DeFi portfolio balance check","prompt":"What's the current ETH balance for wallet 0x742d35Cc6634C0532925a3b844Bc454e4438f44e on Base?"},{"title":"Gas price monitoring before transaction","prompt":"What are the current gas prices on Ethereum mainnet so I can decide if now is a good time to send a transaction?"},{"title":"USDC balance verification for payment","prompt":"Before I process this payout, can you verify the USDC balance on Base for address 0xDe0B295669a9FD93d5F28D9Ec85E40f4cb697BAe?"}],"resultDescription":"Returns on-chain data for the queried address and chain, including token balances (ETH, USDC), current gas prices, and/or transaction details, all sourced directly from the specified blockchain without requiring the caller to manage RPC infrastructure.","failureModes":["Invalid or malformed 0x address returns an error","Unsupported chain value (not 'base' or 'ethereum') may return a validation error","Network congestion or upstream RPC issues may cause timeouts","Missing required 'address' query parameter returns a schema validation error","Payment failure via x402 protocol results in 402 response and no data returned"],"whenToPreferThis":"Choose this endpoint when you need fast, no-setup blockchain reads for ETH or USDC balances and gas prices on Base or Ethereum mainnet, and you want to avoid the complexity of configuring and maintaining your own RPC node. Ideal for AI agents that need occasional on-chain lookups as part of a broader workflow (e.g. verifying wallet balances before payments, monitoring gas before transactions) at a low per-call cost of $0.002 USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:31:16.682Z","isFirstParty":false,"canonicalSlug":"mekong-trade-intel-on-chain-read-api-3b366baf"}