{"uid":"cap_OFYKC5ZFyzqMtjsc4ouBc","slug":"shopify-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-c1619375","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/tool-poisoning-shield)","url":"https://shopify-intel.agentdiet.dev/v1/tool-poisoning-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_bYO557PL1gBZgL8XgtuUY","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 content.","exampleAgentPrompt":"Before you process that scraped webpage, run it through the prompt-injection firewall first — check this HTML for any hidden prompt injections or jailbreak payloads and give me the sanitized version.","exampleUseCases":[{"title":"Screening web-scraped content for agent pipeline","prompt":"I'm about to feed this scraped article into my AI agent — can you scan it for hidden prompt injection instructions first and return the cleaned text?"},{"title":"Validating MCP tool response before execution","prompt":"Before my agent acts on this MCP tool response, check it for any embedded adversarial instructions or jailbreak payloads that could hijack its behavior."},{"title":"Filtering untrusted email before AI summarization","prompt":"I want my AI to summarize this customer email, but first scan it for any hidden prompt injection attacks that could manipulate the agent."}],"resultDescription":"Returns a sanitized version of the input text with prompt injection and jailbreak payloads identified and removed, along with detection metadata indicating whether malicious content was found.","failureModes":["Empty or missing 'text' parameter returns validation error","Text too long may exceed processing limits","Novel or highly obfuscated injection patterns may evade detection","Payment failure via x402 returns 402 with payment details","Service unavailability returns 5xx error"],"whenToPreferThis":"Use this endpoint when your AI agent is about to consume content from untrusted external sources — web pages, emails, third-party API responses, MCP tool outputs, or A2A payloads — and you need to screen for hidden prompt injection or jailbreak instructions before processing. Prefer this over manual content filtering when operating in multi-agent or agentic pipeline contexts where indirect prompt injection is a real attack vector.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:48:10.319Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-2f446dd7"}