{"uid":"cap_qn_FW2kHW02jNyvdSE-Pf","slug":"polymarket-odds-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-6efbaee2","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://polymarket-odds.agentdiet.dev/v1/llm-jailbreak-defense)","url":"https://polymarket-odds.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_pRnXzt2kIw6hKCcIEMdbe","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"polymarket-odds.agentdiet.dev","brandSlug":"polymarket-odds-agentdiet-dev-mpp","brandBaseUrl":"https://polymarket-odds.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injections and jailbreak attempts, returning sanitized text.","exampleAgentPrompt":"Before you process that scraped web page content, run it through the jailbreak firewall to check for hidden prompt injections and give me the sanitized version.","exampleUseCases":[{"title":"Safe web scraping pipeline for agents","prompt":"I just scraped this article HTML from an external website — can you scan it for any hidden prompt injection instructions before you summarize it for me?"},{"title":"Email safety check for AI inbox agent","prompt":"Before my email assistant responds to this incoming message, run it through the prompt injection firewall to make sure there's no jailbreak payload hidden in the text."},{"title":"MCP tool output sanitization","prompt":"My agent just got a response back from an external MCP tool — can you check that response for embedded jailbreak attempts and return the clean version before I let the agent act on it?"}],"resultDescription":"Returns an object containing the sanitized version of the input text with any detected prompt injection or jailbreak payloads removed or flagged, along with detection metadata indicating whether a threat was found.","failureModes":["Empty or missing 'text' parameter returns a 400 validation error","Extremely long input text may be truncated or rejected","Payment failure (HTTP 402) if x402 USDC payment is not attached or insufficient","False negatives: novel or obfuscated injection techniques may not be detected","Service unavailability returns 5xx errors"],"whenToPreferThis":"Choose this endpoint when your AI agent pipeline ingests content from untrusted external sources — web scrapes, emails, third-party API or MCP tool responses, or A2A payloads — and you need a dedicated security layer to detect and neutralize indirect prompt injection or jailbreak attempts before that content reaches your LLM. Prefer this over general-purpose content filters when the specific threat model is adversarial prompt manipulation targeting AI agents.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:58.657Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-8ce8b4f9"}