{"uid":"cap_LaqaR_WRyBmEoQq_K39rc","slug":"github-audit-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-84e04456","name":"A2A Indirect Prompt-Injection & Jailbreak Firewall","description":"Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections and returns sanitized text. (Live x402 v2, IETF MPP & MCP endpoint at https://github-audit.agentdiet.dev/v1/indirect-injection-guard)","url":"https://github-audit.agentdiet.dev/v1/indirect-injection-guard?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","minLength":1,"description":"Untrusted text, HTML, or tool output to scan for hidden prompt injection or jailbreak payloads"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.005","displayCostAsset":"USD","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":"$0.005/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5gJwM6_QQFCxDXJgvctER","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"github-audit.agentdiet.dev","brandSlug":"github-audit-agentdiet-dev-mpp","brandBaseUrl":"https://github-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injections and jailbreak attempts, returning sanitized output.","exampleAgentPrompt":"Before processing this email I just scraped, scan it for any hidden prompt injections or jailbreak payloads and give me the sanitized version I can safely pass downstream.","exampleUseCases":[{"title":"Guarding agent from malicious web pages","prompt":"I'm about to feed scraped content from this third-party website into my AI agent — can you first scan it for any hidden prompt injections or adversarial instructions embedded in the HTML?"},{"title":"Sanitizing MCP tool responses","prompt":"My agent just received this MCP tool response and I want to make sure it doesn't contain any jailbreak payloads or hidden instructions trying to hijack my pipeline — can you run it through the injection firewall before I use it?"},{"title":"Screening inbound emails for prompt injection","prompt":"I'm building an email-processing agent and I need you to check this inbound email for any embedded prompt injection attacks before my AI reads and acts on it."}],"resultDescription":"Returns a JSON object containing the scan result for the submitted text, including whether prompt injection or jailbreak content was detected, and a sanitized version of the text safe for downstream AI processing.","failureModes":["Empty or missing 'text' parameter returns a 400 validation error","Extremely long payloads may be truncated or time out","False negatives possible for novel or highly obfuscated injection techniques","Payment failure (402) if x402 payment is not properly attached","Ambiguous or benign-looking injections may not be flagged with high confidence"],"whenToPreferThis":"Use this endpoint when your AI agent processes untrusted external content — scraped web pages, inbound emails, third-party API responses, MCP tool outputs, or A2A payloads — and you need to detect and neutralize hidden prompt injection or jailbreak instructions before they reach your model. Prefer this over generic content filters when you specifically need AI-agent-aware threat detection targeting adversarial prompt manipulation rather than general spam or malware.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:04.106Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-0d76783c"}