{"uid":"cap_9fRsZbNlWSSXtw4wufH2-","slug":"domain-osint-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-88f207d8","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://domain-osint.agentdiet.dev/v1/indirect-injection-guard)","url":"https://domain-osint.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_ortAPWA5qVsnVTUWWPll1","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"domain-osint.agentdiet.dev","brandSlug":"domain-osint-agentdiet-dev-mpp","brandBaseUrl":"https://domain-osint.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 you process this email body I just fetched, scan it for hidden prompt injections or jailbreak attempts and give me the sanitized version: [paste raw email text here].","exampleUseCases":[{"title":"Sanitize scraped web content for agent pipeline","prompt":"I just scraped this web page to feed into my agent — can you run it through the prompt injection firewall first and give me the cleaned text so I know it's safe to process?"},{"title":"Guard agent inbox from malicious email payloads","prompt":"This email came in from an unknown sender and my agent is about to summarize it — can you check it for any hidden prompt injection or jailbreak instructions before it touches my LLM?"},{"title":"Validate MCP tool response before agent acts on it","prompt":"My agent just got this response back from an external MCP tool — can you scan it for embedded prompt injection attacks and return the sanitized version so it's safe to pass downstream?"}],"resultDescription":"Returns a structured object containing the scanned result, including whether a prompt injection or jailbreak payload was detected and a sanitized version of the input text with any malicious instructions removed or flagged.","failureModes":["Empty or missing 'text' parameter returns a validation error","Extremely long inputs may be truncated or rejected","Obfuscated or encoded injections may evade detection","Ambiguous borderline content may produce false positives or false negatives","Service unavailability returns HTTP 402/5xx with no sanitized output"],"whenToPreferThis":"Choose this endpoint when your AI agent pipeline ingests content from untrusted external sources — scraped web pages, inbound emails, third-party tool responses, or A2A payloads — and you need to detect and neutralize hidden prompt injection or jailbreak attempts before passing that content to an LLM. Prefer this over generic content moderation APIs when the specific threat model is adversarial LLM manipulation rather than hate speech or NSFW content.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:28.180Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-d28cd535"}