{"uid":"cap_uHLaeaSKRA1WXkybTXXge","slug":"polymarket-odds-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-600a19f3","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/tool-poisoning-shield)","url":"https://polymarket-odds.agentdiet.dev/v1/tool-poisoning-shield?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_Sn0PTn2RiK4M_2-tVGh2K","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 injection and jailbreak payloads, returning sanitized content.","exampleAgentPrompt":"Before processing this email body I pulled from the inbox, can you run it through the prompt injection firewall to check for any hidden jailbreak instructions or adversarial payloads embedded in the text?","exampleUseCases":[{"title":"Securing web scrape before agent reasoning","prompt":"I just scraped this webpage's content to feed into my research agent — can you scan it for any hidden prompt injection instructions before I pass it along?"},{"title":"Validating MCP tool response safety","prompt":"My agent got a response back from an external MCP tool. Can you run it through the injection firewall to check if it contains any embedded adversarial commands I shouldn't trust?"},{"title":"Screening user-submitted email for jailbreak","prompt":"A user forwarded this email to my AI assistant pipeline — please scan the full email body for hidden prompt injection or jailbreak payloads before my agent acts on any of its instructions."}],"resultDescription":"Returns an object indicating whether prompt injection or jailbreak content was detected, along with sanitized version of the input text stripped of adversarial payloads.","failureModes":["Empty or missing 'text' parameter returns validation error","Extremely long text inputs may time out or be truncated","Sophisticated obfuscated injections may evade detection","Non-UTF8 encoded content may cause parsing errors","Service unavailable returns HTTP 402 or 5xx if payment fails"],"whenToPreferThis":"Choose this endpoint when your AI agent pipeline ingests text from untrusted external sources — scraped web pages, third-party MCP tool responses, A2A agent payloads, or user-submitted emails — and you need a lightweight, per-call safety filter before acting on that content. Prefer it over manual heuristics when the content could contain adversarially crafted hidden instructions targeting LLMs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:19.302Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-8ce8b4f9"}