{"uid":"cap_JDIMwnR7eKQTZxtjs2Dfy","slug":"shopify-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-9825a9b0","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/llm-jailbreak-defense)","url":"https://shopify-intel.agentdiet.dev/v1/llm-jailbreak-defense?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_2bU0boiHxdcE-nXpgAVuW","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 injections and jailbreak attempts, returning sanitized output.","exampleAgentPrompt":"Before you process that web page I just fetched, run its content through the prompt-injection firewall to check for any hidden jailbreak instructions and give me the sanitized version.","exampleUseCases":[{"title":"Sanitizing scraped web content for agents","prompt":"I'm about to feed this scraped HTML from an external site into my AI pipeline — can you scan it for hidden prompt injections first and return the safe version?"},{"title":"Protecting agent from malicious email payloads","prompt":"My agent is reading incoming emails and acting on them — please check this email body for any embedded jailbreak or prompt-injection attempts before it gets processed."},{"title":"Validating MCP tool output before LLM ingestion","prompt":"This MCP tool just returned a response from an external server — scan it for any adversarial instructions or indirect prompt injections before I pass it along to the LLM."}],"resultDescription":"Returns a sanitized version of the submitted text with hidden prompt injections and jailbreak payloads removed or flagged, along with detection metadata indicating whether threats were found.","failureModes":["Empty or missing 'text' parameter returns a validation error","Extremely long payloads may be truncated or time out","Obfuscated or novel jailbreak techniques may not be detected","Non-UTF-8 encoded content may fail parsing","Payment failure via x402 returns HTTP 402 before scan is performed"],"whenToPreferThis":"Use this endpoint when your AI agent is consuming untrusted external content — scraped HTML, emails, A2A payloads, MCP server responses, or user-submitted text — and you need to detect and strip hidden prompt-injection or jailbreak payloads before the content reaches your LLM. Prefer this over general-purpose text filters when the threat model specifically involves adversarial LLM manipulation rather than spam or toxicity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:36.430Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-2f446dd7"}