{"uid":"cap_tGLmPmuhhcc4dJn-Ty-4-","slug":"domain-osint-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-98089b4b","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/llm-jailbreak-defense)","url":"https://domain-osint.agentdiet.dev/v1/llm-jailbreak-defense?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_aKonvETztWtlNCyqFQ7gs","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 passing this scraped webpage content to the next step, run it through the jailbreak firewall to check for any hidden prompt injections or adversarial instructions: [paste raw HTML or text here].","exampleUseCases":[{"title":"Agent pipeline safeguard for web scraping","prompt":"I'm scraping product descriptions from third-party websites and feeding them into my AI agent — can you scan this HTML for any hidden prompt injections before I let the agent process it?"},{"title":"Email security for AI inbox assistant","prompt":"My AI assistant is about to read and summarize this email I received — first check it for any jailbreak payloads or embedded prompt injection attempts hidden in the message body."},{"title":"MCP tool output validation","prompt":"Before my agent acts on this MCP tool response, scan the payload for any indirect prompt injection or adversarial instructions that could hijack its behavior."}],"resultDescription":"Returns an object containing the sanitized version of the input text with any detected prompt injection or jailbreak payloads neutralized, along with signals indicating whether malicious content was found.","failureModes":["Empty or missing 'text' parameter returns a 400 validation error","Extremely long payloads may time out or be truncated","False negatives may occur for novel or obfuscated injection techniques not yet in the model's training","Payment failure (HTTP 402) if x402 USDC balance is insufficient","Service unavailability returns 5xx errors"],"whenToPreferThis":"Choose this endpoint when your AI agent pipeline ingests untrusted external content — scraped web pages, user-submitted text, emails, third-party API responses, or MCP/A2A payloads — and you need a dedicated firewall step before that content influences agent behavior. Prefer it over generic content filters when the threat model is specifically indirect prompt injection or LLM jailbreaking rather than spam or toxicity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:14.219Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-d28cd535"}