{"uid":"cap_PECv3P3dNNmKjVWXOlcLK","slug":"agent-buyer-identity-preflight-x402-quicknode-rpc-health-check-4a32ad92","name":"Agent Buyer Identity Preflight – x402 QuickNode RPC Health Check","description":"Machine-payable service intelligence for discovering, verifying, and monitoring identity, risk, authorization, execution-preflight, and evidence APIs before autonomous agents spend.","url":"https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/quicknode/rpc-health","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["endpoint_url"],"properties":{"methods":{"type":"string","pattern":"^[A-Za-z0-9_.,:-]{1,300}$"},"endpoint_url":{"type":"string","pattern":"^https?://","maxLength":2048}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"network":{"type":"string"},"product":{"type":"string"},"activity":{"type":"object"},"identity":{"type":"object"},"assessment":{"type":"object"},"provenance":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"network":"eip155:8453","product":"quicknode-rpc-health","assessment":{"flags":[],"risk_level":"low","risk_score":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.025","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":"$0.025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FUGgeHPMWknX6Gvpb2kGG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a pre-purchase governance check on the QuickNode RPC health endpoint to assess risk level and buyer-role fit before an AI agent pays for it via x402.","exampleAgentPrompt":"Before you pay for the QuickNode RPC health endpoint on Base network using x402, run a preflight check to see if my agent buyer role is approved for this product and what the risk score is.","exampleUseCases":[{"title":"Pre-purchase risk screen for RPC tool","prompt":"I want to buy the QuickNode RPC health API via x402, but first check whether my agent is cleared to purchase it and what the risk level comes back as."},{"title":"Governance gate for autonomous agent spending","prompt":"My AI agent is about to spend USDC on an x402 API — run a preflight to verify the buyer identity fits the product category and price sensitivity before it goes through."},{"title":"Compliance check on Base network product","prompt":"Check the purchase governance for the QuickNode RPC health product on eip155:8453 — I need to see the risk score and any flags before approving the transaction."}],"resultDescription":"Returns a JSON object containing the network identifier (e.g. eip155:8453), the product name (e.g. quicknode-rpc-health), and an assessment object with a risk_level (e.g. 'low'), a numeric risk_score, and an array of flags indicating any governance concerns. Optionally includes identity, activity, and provenance sub-objects.","failureModes":["Missing or malformed endpoint_url query parameter returns a validation error","endpoint_url does not match https?:// pattern causes schema rejection","Product or endpoint not recognized in x402 catalog may return unknown product error","Network unreachable or Cloudflare Worker timeout returns 5xx","Buyer identity not resolvable may yield elevated risk_score or flags without blocking"],"whenToPreferThis":"Use this endpoint when an AI agent needs to perform a pre-purchase governance check specifically for the QuickNode RPC health product on the Base (eip155:8453) network before committing an x402 USDC micropayment. Prefer it over generic identity or payment endpoints when you need a structured risk score and policy-flag assessment tied to a specific x402 product category and buyer role.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:49:03.868Z","isFirstParty":false}