{"uid":"cap_YyvhR7C2h7mtFQA9M332P","slug":"nomos-agent-authorization-profile-04b1440b","name":"Nomos Agent Authorization Profile","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/x402/v1/agent/authorization-profile","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mandate":{"type":"string"},"requested_action":{"type":"API_PURCHASE"}}},"responseSchema":{"type":"json","example":{"network":"eip155:8453","product":"nomos-agent-authorization-profile","assessment":{"flags":[],"risk_level":"low","risk_score":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4QynA8OnosT6aG6UoVFb5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Evaluates an agent's mandate and requested action to produce a risk score, risk level, and authorization flags for pre-flight clearance before execution.","exampleAgentPrompt":"Before my agent goes ahead and purchases this API call, run a Nomos authorization profile check on its mandate to confirm the risk level is acceptable and there are no authorization flags blocking an API_PURCHASE action.","exampleUseCases":[{"title":"Pre-purchase risk clearance for agent","prompt":"My agent wants to buy access to a third-party API — can you run a Nomos authorization profile on its mandate to make sure the risk score is low and no flags are raised before it goes ahead with the API_PURCHASE?"},{"title":"Agent fleet compliance gate","prompt":"Before any agent in my fleet executes an API_PURCHASE action, I want each one to get a Nomos authorization profile assessment — check the mandate and tell me the risk level and any flags so I can decide whether to let it proceed."},{"title":"Autonomous payment preflight audit","prompt":"Run a Nomos authorization profile preflight on this agent's mandate right now — I need to see the risk score and whether there are any flags before it makes an API_PURCHASE on the Base network."}],"resultDescription":"Returns a JSON object containing the network identifier (e.g. eip155:8453 for Base), a product label (nomos-agent-authorization-profile), and an assessment block with a list of flags (empty if clean), a risk_level string (e.g. 'low'), and a numeric risk_score (e.g. 0). A clean result has empty flags and a low risk score, indicating the agent is cleared to proceed.","failureModes":["Missing or malformed mandate field returns a validation error","Invalid requested_action type (not API_PURCHASE) may return an unsupported action error","Payment not processed correctly via x402 results in 402 Payment Required before assessment is returned","High risk score or non-empty flags indicate the agent should not proceed but the API call itself succeeds","Network or Cloudflare Worker downtime returns 5xx error"],"whenToPreferThis":"Use this endpoint when an autonomous agent needs a structured pre-flight authorization check — specifically a risk score and flag assessment — before executing an API_PURCHASE action. It is purpose-built for agent-to-agent or agent-to-API authorization gating on the Base network with pay-per-request pricing via x402, making it suitable for agentic workflows where you want a lightweight, on-demand clearance signal rather than a persistent identity or session-based auth system.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:46:31.579Z","isFirstParty":false}