{"uid":"cap_rR7dOiNXB7BiztPPAGx4t","slug":"token-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-fbe49143","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://token-intel.agentdiet.dev/v1/jailbreak-scan)","url":"https://token-intel.agentdiet.dev/v1/jailbreak-scan?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_a-PFtNVhEr0-SMXx3fBV-","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"token-intel.agentdiet.dev","brandSlug":"token-intel-agentdiet-dev-mpp","brandBaseUrl":"https://token-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injection and jailbreak attacks, returning sanitized output.","exampleAgentPrompt":"Before you process this web page I just scraped, can you run it through the jailbreak firewall to check for any hidden prompt injections or adversarial instructions embedded in the text?","exampleUseCases":[{"title":"Protecting agent from malicious web content","prompt":"I'm having my agent browse the web to research competitors, but I'm worried about prompt injection attacks hidden in web pages — can you scan each page's text through the jailbreak firewall before my agent reads it?"},{"title":"Sanitizing user-submitted email before LLM processing","prompt":"Our support bot reads incoming customer emails and I want to make sure none of them contain hidden jailbreak instructions — scan this email body for prompt injection payloads before passing it to the model."},{"title":"Validating MCP tool response before agent consumption","prompt":"My agent just got a response back from a third-party MCP tool and I don't fully trust it — can you run the response text through the prompt-injection scanner to make sure there are no hidden instructions trying to hijack my agent?"}],"resultDescription":"Returns a structured object indicating whether the input text contains prompt injection or jailbreak payloads, along with sanitized text safe for the agent to process.","failureModes":["Empty or missing 'text' parameter returns a 400 validation error","Very long payloads may hit query string length limits since text is passed as a GET query parameter","Ambiguous or novel injection techniques may not be detected (false negatives)","Non-English or heavily encoded payloads may reduce detection accuracy","Payment required error (402) if USDC micropayment is not provided"],"whenToPreferThis":"Choose this endpoint when your AI agent needs to safely process untrusted external content — such as scraped web pages, user-submitted text, third-party API responses, MCP tool outputs, or A2A payloads — before passing them into an LLM context. It is especially valuable in agentic pipelines where indirect prompt injection is a real attack surface. Prefer this over general-purpose content moderation APIs when the threat model is specifically 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":"2026-10-21T12:50:54.890Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-bee41bd8"}