{"uid":"cap_cwz5w360ETiPdwtNXe74q","slug":"sec-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-22a5efd7","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://sec-intel.agentdiet.dev/v1/rag-poison-shield)","url":"https://sec-intel.agentdiet.dev/v1/rag-poison-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_KISZdJ6k4fDXvgdxExdZG","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"sec-intel.agentdiet.dev","brandSlug":"sec-intel-agentdiet-dev-mpp","brandBaseUrl":"https://sec-intel.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 that web page I just scraped, can you run it through the RAG poison shield to check for any hidden prompt injections or jailbreak attempts embedded in the content?","exampleUseCases":[{"title":"RAG pipeline document sanitization","prompt":"I'm building a RAG system that ingests articles from third-party websites. Before I embed this article into my vector store, can you scan it for hidden prompt injections or adversarial instructions that could hijack my agent?"},{"title":"Incoming email safety screening","prompt":"My agent reads customer support emails and drafts replies automatically. Can you check this incoming email for any hidden jailbreak payloads or embedded prompt-injection attacks before my agent processes it?"},{"title":"MCP tool response validation","prompt":"My AI agent just got a response back from an external MCP tool and I want to make sure it's safe before passing it downstream — can you scan it for indirect prompt injection or hidden commands?"}],"resultDescription":"Returns a structured object containing the scan result for the submitted text, including whether prompt injection or jailbreak payloads were detected and a sanitized version of the input safe for downstream LLM consumption.","failureModes":["Empty or missing 'text' parameter returns a validation error","Extremely large payloads may exceed request limits or time out","Obfuscated injections using novel encoding schemes may evade detection","Non-text binary content may not be processable","Payment failure (HTTP 402) if x402 micropayment is not properly configured"],"whenToPreferThis":"Choose this endpoint when your agent ingests content from untrusted external sources — scraped web pages, third-party API responses, MCP tool outputs, emails, or user-submitted text — and needs to verify that no hidden adversarial instructions are embedded before passing the content to an LLM. Especially valuable in multi-agent pipelines where one compromised node could cascade malicious instructions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:43.515Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-63e04ebf"}