{"uid":"cap_4PIy_ZTGjpobgq3KKsxkf","slug":"mesh-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-firewall-0f8c959f","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://mesh.agentdiet.dev/v1/rag-poison-shield)","url":"https://mesh.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_cqFqfw0FjGpBDSo7AAf-h","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mesh.agentdiet.dev","brandSlug":"mesh-agentdiet-dev-mpp","brandBaseUrl":"https://mesh.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 this scraped web page, run it through the prompt-injection firewall to check for any hidden jailbreak instructions or adversarial prompt payloads embedded in the HTML: [paste content here].","exampleUseCases":[{"title":"RAG pipeline poisoning protection","prompt":"I'm feeding web search results into my RAG system — can you scan this chunk of text for any hidden prompt injection instructions before it gets embedded and retrieved by my agent?"},{"title":"Agent email inbox security screening","prompt":"This email came from an untrusted sender and I'm about to let my agent read it — please check it for any jailbreak payloads or hidden instructions trying to hijack the agent's behavior."},{"title":"MCP tool response sanitization","prompt":"My agent just got back a response from an external MCP tool I don't fully trust — can you run it through the prompt-injection firewall and give me the sanitized version before I pass it downstream?"}],"resultDescription":"Returns a JSON object indicating whether prompt injection or jailbreak content was detected in the input, along with a sanitized version of the text with adversarial instructions removed or neutralized.","failureModes":["Empty or missing 'text' parameter returns a validation error","Extremely long payloads may be truncated or time out","Novel or obfuscated injection techniques may evade detection","Non-text binary content may not be scannable","Payment required (HTTP 402) if x402 micropayment header is missing or insufficient"],"whenToPreferThis":"Choose this endpoint when building agentic pipelines that ingest untrusted content from the web, emails, external APIs, MCP servers, or other agents — especially when that content will be injected into prompts or passed to downstream LLMs. Prefer this over generic content filters when you need AI-specific prompt injection and jailbreak detection rather than general content moderation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:46.337Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-firewall-3a18e5ba"}