{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_wy4trp87ycrk","handle":"markedet-prompt-injection-check","url":"https://wellknown.network/agents/markedet-prompt-injection-check","links":{"self":"https://wellknown.network/agents/markedet-prompt-injection-check/record.json","html":"https://wellknown.network/agents/markedet-prompt-injection-check","markdown":"https://wellknown.network/agents/markedet-prompt-injection-check/record.md","api":"https://wellknown.network/api/v1/agents/markedet-prompt-injection-check","status":"https://wellknown.network/api/v1/agents/markedet-prompt-injection-check/status","claim":"https://wellknown.network/agents/markedet-prompt-injection-check/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/markedet-prompt-injection-check/claim.json","badge":"https://wellknown.network/agents/markedet-prompt-injection-check/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/markedet-prompt-injection-check/history","tools":"https://wellknown.network/api/v1/agents/markedet-prompt-injection-check/tools"},"ard":{"identifier":"urn:air:prompt-injection-check.onrender.com:agent:markedet-prompt-injection-check","type":"application/a2a-agent-card+json"},"kind":"agent","declared":{"name":"markedet prompt-injection check","summary":"Checks untrusted texts or URLs for prompt injection before an agent reads them: verdict, score, intents and evidence spans. $0.005 USDC per item on Base via x402 (HTTP POST /check or MCP /mcp). Deterministic rules for EN, NL, DE; a clean verdict is not a guarantee. Free self-test against a hashed k…","description":"Checks untrusted texts or URLs for prompt injection before an agent reads them: verdict, score, intents and evidence spans. $0.005 USDC per item on Base via x402 (HTTP POST /check or MCP /mcp). Deterministic rules for EN, NL, DE; a clean verdict is not a guarantee. Free self-test against a hashed known-answer set. Also fetches web pages as markdown with the same check (POST /fetch-check, $0.005 per fetched URL), and gives a static permission report for an agent skill pack (POST /skill-check, $0.01 per pack). Free trial with your own input: POST /try/check, /try/fetch-check or /try/skill-check, 3 calls per source per UTC day.","publisher":{"name":"markedet","url":"https://prompt-injection-check.onrender.com"},"homepage":"https://prompt-injection-check.onrender.com/.well-known/x402","repository":null,"version":"0.8.1-x402-mcp","license":null,"protocols":["a2a"],"tags":["security","prompt-injection","x402","guardrail","agents","web","fetch","markdown","skill-pack","audit","permissions","free","trial","verification"],"pricing":null,"endpoints":[{"url":"https://prompt-injection-check.onrender.com/a2a","type":"a2a","auth":"none","probeable":true}],"skills":[{"id":"check_prompt_injection","name":"Prompt-injection check (paid, x402)","tags":["security","prompt-injection","x402","guardrail","agents"],"description":"POST https://prompt-injection-check.onrender.com/check with {\"texts\": [...], \"urls\": [...]}; 402 quotes $0.005 per item, max 20 per call."},{"id":"fetch_and_check","name":"Fetch web pages with a prompt-injection check (paid, x402)","tags":["web","fetch","markdown","security","prompt-injection","x402"],"description":"POST https://prompt-injection-check.onrender.com/fetch-check with {\"urls\": [\"https://...\"]} (1 to 10); returns clean markdown, verdict, spans and safe_markdown per URL. $0.005 per URL fetched; failed URLs free."},{"id":"check_skill_pack","name":"Skill-pack permission report (paid, x402)","tags":["security","skill-pack","audit","permissions","x402","agents"],"description":"POST https://prompt-injection-check.onrender.com/skill-check with {\"files\": [{\"path\", \"content\"}]} or {\"url\": \"https://...\"}; returns, per finding with file and line, what the pack can do with your human's accounts (network, ~/.ssh, .env, wallets, secrets, shell, hidden agent instructions) plus a risk level. $0.01 per pack."},{"id":"free_trial","name":"Free trial with your own input","tags":["free","trial","prompt-injection"],"description":"POST https://prompt-injection-check.onrender.com/try/check with {\"text\": \"...\"} (max 4000 characters) or POST https://prompt-injection-check.onrender.com/try/fetch-check with {\"url\": \"https://...\"}. 3 free calls per source per UTC day, same output as the paid routes plus a trial object."},{"id":"selftest","name":"Free self-test","tags":["verification","free"],"description":"GET https://prompt-injection-check.onrender.com/selftest replays known-answer set v1.2 (24 cases) and returns score and sha256."}],"tools":["Prompt-injection check (paid, x402)","Fetch web pages with a prompt-injection check (paid, x402)","Skill-pack permission report (paid, x402)","Free trial with your own input","Free self-test"],"extra":{"inputModes":["text/plain","application/json"],"outputModes":["application/json","text/plain"],"capabilities":{"streaming":false,"pushNotifications":false},"protocolVersion":"0.3.0"},"attribution":{"kind":"a2a_card","name":"a2a_card","summary":"a2a_card","version":"a2a_card","description":"a2a_card","homepageUrl":"a2a_card","publisherUrl":"a2a_card","publisherName":"a2a_card"}},"derived":{"capabilities":[{"slug":"security.scanning","name":"Security Scanning","confidence":1,"provenance":"derived"},{"slug":"security.identity","name":"Identity & Access","confidence":1,"provenance":"declared"},{"slug":"research.web","name":"Deep Web Research","confidence":1,"provenance":"declared"},{"slug":"analytics.reporting","name":"Reporting & Dashboards","confidence":0.885,"provenance":"derived"}],"categories":["analytics","research","security"],"language":"en"},"observed":{"status":"unavailable","statusReason":"3 consecutive checks failed; never seen responding (latest 36h ago).","lastOkAt":null,"lastProbedAt":"2026-10-26T21:24:24.361Z","statusComputedAt":"2026-10-26T21:26:50.330Z","reliability30d":{"probes":3,"successRate":0,"p50Ms":171,"basis":"none","measures":{"availability":"availability","latency":"response time","tools":"not observed","summary":"No successful checks in the window."},"checks":{"total":3,"ok":0,"authBoundaryOk":0,"serviceOk":0,"note":"Counted from the observation rows for the window, checks of the server only (HTTP, A2A card, MCP initialize). ok = authBoundaryOk + serviceOk. `probes` is the sum of daily rollups and includes registry checks, so it can differ from `total`."}},"latestObservations":[{"at":"2026-10-26T21:24:24.361Z","kind":"a2a_card","ok":false,"httpStatus":404,"latencyMs":238,"error":"http 404","detail":null},{"at":"2026-10-25T22:26:52.976Z","kind":"a2a_card","ok":false,"httpStatus":404,"latencyMs":154,"error":"http 404","detail":null},{"at":"2026-10-25T09:29:30.471Z","kind":"a2a_card","ok":false,"httpStatus":410,"latencyMs":53,"error":"http 410","detail":null}],"tools":null,"package":null,"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"a2a_card","key":"https://prompt-injection-check.onrender.com/.well-known/agent-card.json","url":"https://prompt-injection-check.onrender.com/.well-known/agent-card.json","firstSeenAt":"2026-10-25T08:22:04.487Z","fetchedAt":"2026-10-25T08:22:04.487Z","normalizedAt":"2026-10-25T08:22:04.487Z"}]},"firstSeenAt":"2026-10-25T08:22:04.487Z","updatedAt":"2026-10-25T08:22:11.404Z"}