{"uid":"cap_z64HLnmr7WEXWoKLdUejV","slug":"url-safety-reputation-checker-agent-exec-448c-org-check-url-7c7014a1","name":"URL Safety & Reputation Checker (agent-exec.448c.org/check/url)","description":"Accountless, pay-per-use code execution for software agents: submit source code, get stdout, stderr and exit code back from an isolated, network-less sandbox. No account, no API key -- possession of valid payment is sufficient.","url":"https://agent-exec.448c.org/check/url?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"An http(s) URL or bare domain to check."}}},"responseSchema":{"type":"object","required":["verdict","score","reasons","sources","disclaimer","payment"],"properties":{"score":{"type":"number"},"payment":{"type":"object","properties":{"asset":{"type":"string"},"payer":{"type":"string"},"amount":{"type":"string","description":"Atomic units charged."},"network":{"type":"string"},"transaction":{"type":"string","description":"On-chain settlement transaction."}}},"reasons":{"type":"array","items":{"type":"string"}},"sources":{"type":"array","items":{"type":"string"}},"verdict":{"type":"string"},"disclaimer":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eoLdxGlRTSAcQAcTZv1ck","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a given URL or domain for safety, returning a verdict, numeric risk score, reasons, and sources — paid per-call via x402 with no account required.","exampleAgentPrompt":"Can you check whether https://suspicious-login-paypal.xyz is safe or a phishing site? Give me the risk score and reasons.","exampleUseCases":[{"title":"Phishing link triage for incoming emails","prompt":"I got an email with a link to http://secure-bank-update.net — can you check if it's a phishing site and tell me the verdict and risk score before I click?"},{"title":"User-submitted URL moderation","prompt":"A user just submitted https://free-bitcoin-generator.biz to our platform — can you check its safety score and tell me if it should be blocked?"},{"title":"Vendor domain vetting before integration","prompt":"We're about to integrate with a third-party service at https://payments.vendorcorp.io — can you run a reputation check on that domain and give me the reasons and verdict?"}],"resultDescription":"Returns a JSON object with: `verdict` (e.g. safe/malicious/suspicious), `score` (numeric risk score), `reasons` (array of human-readable explanation strings), `sources` (array of threat intel sources consulted), `disclaimer`, and a `payment` object with asset, payer, amount in atomic units, network, and on-chain transaction hash for the USDC payment.","failureModes":["Invalid or malformed URL input returns an error","Unreachable or very new domains may have sparse reasons and low-confidence scores","Payment failure (insufficient USDC balance or x402 negotiation failure) results in HTTP 402 with no result","Network or sandbox timeout may result in no response","False negatives possible for newly registered malicious domains not yet indexed by sources"],"whenToPreferThis":"Choose this endpoint when you need accountless, pay-per-call URL/domain safety checking with on-chain payment provenance via x402/USDC — ideal for AI agents that cannot maintain persistent API credentials, need audit trails via blockchain transactions, or are operating in trustless environments. Prefer over traditional URL-scanning APIs when zero-setup and micropayment-native access matter more than high-volume throughput.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:36:56.320Z","isFirstParty":false,"canonicalSlug":"url-safety-reputation-checker-agent-exec-448c-org-check-url-7c7014a1"}