{"uid":"cap_gNbGj26q3OZOE6MgUsAGX","slug":"kushbitx-agentproof-quick-check-bd18c206","name":"KushBitx AgentProof Quick Check","description":"A deterministic Base chain identity and official USDC contract-presence check. No request body. Not a token-risk report, transaction simulation, or payment proof.","url":"https://kushbitx.com/api/agentproof-quick-check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"checks":{"chainId":{"match":true,"expected":8453,"observed":8453},"usdcContract":{"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","codePresent":true}},"status":"PASS","network":"eip155:8453","service":"agentproof-quick-check"}},"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_bNT3l2Da_nE9xUGIxHvU8","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":"Performs a deterministic Base chain identity and official USDC contract-presence check, returning a PASS/FAIL status with chain ID and contract code verification.","exampleAgentPrompt":"Before we do anything on Base, run the AgentProof quick check to confirm we're actually on chain 8453 and that the official USDC contract has code deployed at its address.","exampleUseCases":[{"title":"Pre-payment chain sanity check","prompt":"Before my agent sends any USDC on Base, verify that we're actually connected to the right chain — chain ID 8453 — and that the USDC contract address has real code on it."},{"title":"Agent startup environment validation","prompt":"When my AI agent boots up, I want it to confirm it's on the Base mainnet and that the official USDC contract is live and present before it does anything financial."},{"title":"Detecting misconfigured network in CI","prompt":"In my CI pipeline for my Base-deployed agent, run the AgentProof quick check to catch any cases where the RPC is pointing at the wrong chain or the USDC contract is missing."}],"resultDescription":"Returns a JSON object with a top-level 'status' field ('PASS' or 'FAIL'), the network identifier ('eip155:8453'), and a 'checks' object containing: a 'chainId' sub-object with expected (8453), observed value, and a boolean match flag; and a 'usdcContract' sub-object with the contract address and a boolean 'codePresent' flag indicating whether bytecode exists at that address on Base.","failureModes":["Chain ID mismatch — observed chain ID differs from expected 8453, status returns FAIL","USDC contract code not present — no bytecode found at the expected address, codePresent returns false","Upstream RPC or node unavailability — endpoint may return an error or timeout","Payment not included — x402 payment of 0.001 USDC required per call; missing payment returns 402"],"whenToPreferThis":"Use this endpoint when an AI agent needs a cheap, fast, deterministic sanity check that it is operating on the correct Base chain (ID 8453) and that the canonical USDC contract has deployed bytecode — before initiating any payments or on-chain actions. Prefer this over a full transaction simulation or token-risk report when you only need a binary PASS/FAIL environment check, not risk analysis or spend authorization.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:34:42.921Z","isFirstParty":false,"canonicalSlug":"kushbitx-agentproof-quick-check-bd18c206"}