{"uid":"cap_C61zlb6HioffZe545VSJF","slug":"token-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-7507fe39","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://token-intel.agentdiet.dev/v1/llm-jailbreak-defense)","url":"https://token-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_kDylXxZZxv56GdRLkwGTS","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"token-intel.agentdiet.dev","brandSlug":"token-intel-agentdiet-dev-mpp","brandBaseUrl":"https://token-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 summarize that scraped web page, run it through the jailbreak firewall first — check the raw HTML for any hidden prompt injections or adversarial instructions and give me the sanitized version.","exampleUseCases":[{"title":"Securing scraped web content for agents","prompt":"I'm having my agent scrape product pages from random e-commerce sites. Before it processes each page, can you scan the raw HTML through the prompt-injection firewall to make sure there are no hidden instructions trying to hijack it?"},{"title":"Sanitizing inbound email before LLM processing","prompt":"We're piping customer support emails directly into our LLM to draft replies. Can you screen this email body for embedded jailbreak attempts or hidden prompt injections before my agent reads it?"},{"title":"Validating MCP tool responses in an agent pipeline","prompt":"My agent just got a response back from an external MCP tool and I don't fully trust the source — can you run that payload through the jailbreak defense scanner to make sure it's not carrying any adversarial instructions before we act on it?"}],"resultDescription":"Returns a structured object indicating whether the input contained prompt injection or jailbreak payloads, along with sanitized text with malicious instructions removed or flagged, so downstream agents can safely process the content.","failureModes":["Empty or missing 'text' parameter returns a validation error","Extremely large payloads may hit size limits or timeout","Obfuscated or novel jailbreak techniques may evade detection","Non-UTF8 or binary input may cause parsing errors","Payment failure (HTTP 402) if USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when your agent pipeline ingests untrusted external content — scraped web pages, inbound emails, MCP/A2A tool responses, or user-supplied text — before passing it to an LLM. It is specifically designed for the indirect prompt injection threat model, making it the right choice over generic content filters when the risk is adversarial instructions embedded in data rather than explicit user jailbreak attempts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:46:06.739Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-bee41bd8"}