{"uid":"cap_m33fbBKJG0Xx_beSg9kWV","slug":"shopify-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-27ab004e","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://shopify-intel.agentdiet.dev/v1/rag-poison-shield)","url":"https://shopify-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_2WGYBC1c55Tg6lSCq25iy","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"shopify-intel.agentdiet.dev","brandSlug":"shopify-intel-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-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 content.","exampleAgentPrompt":"Before you process that web page I just scraped, run its content through the prompt-injection firewall to check for any hidden jailbreak instructions or RAG-poisoning attacks — here's the raw HTML text to scan.","exampleUseCases":[{"title":"RAG pipeline content sanitization","prompt":"I'm building a RAG system that ingests web pages — can you scan this HTML I just fetched for any hidden prompt injections or adversarial instructions before I add it to the knowledge base?"},{"title":"Email-to-agent workflow protection","prompt":"My agent reads incoming emails and takes actions on them — can you check this email body for embedded jailbreak attempts or hidden prompt injections before my agent acts on it?"},{"title":"MCP tool response safety check","prompt":"My agent just got back a response from an external MCP tool and I don't fully trust the source — can you run this tool output through the prompt-injection firewall and give me the sanitized version?"}],"resultDescription":"Returns a JSON object containing the analysis of the submitted text, including whether prompt injection or jailbreak payloads were detected and a sanitized version of the input text with adversarial instructions removed or flagged.","failureModes":["Empty or missing 'text' parameter returns a 400 validation error","Very long inputs may be truncated or rejected","False negatives are possible for novel/obfuscated injection techniques","Payment required (HTTP 402) if x402 USDC payment header is missing or insufficient","Service unavailability returns 5xx errors"],"whenToPreferThis":"Choose this endpoint when your AI agent or pipeline is consuming untrusted external content — scraped web pages, emails, third-party MCP responses, or A2A tool outputs — and you need a dedicated security layer to detect and strip hidden prompt-injection or jailbreak payloads before they reach your LLM. Prefer this over general-purpose content filtering when the specific threat model is adversarial prompt injection targeting language models.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:43.003Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-2f446dd7"}