{"uid":"cap_T7ekReiqnn-qheutoGUQ4","slug":"serp-extract-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0870ac9a","name":"Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (RAG Context Sanitizer)","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://serp-extract.agentdiet.dev/v1/workflows/rag-context-sanitizer)","url":"https://serp-extract.agentdiet.dev/v1/workflows/rag-context-sanitizer?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"},"limit":{"type":"integer","default":20,"maximum":100,"minimum":1,"description":"Maximum number of items to return per page (1-100)"},"cursor":{"type":"string","description":"Opaque pagination cursor for fetching the next page"}}},"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_fcoQfxBhpZjqny0p6HcK6","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"serp-extract.agentdiet.dev","brandSlug":"serp-extract-agentdiet-dev-mpp","brandBaseUrl":"https://serp-extract.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches an index of 500+ MCP servers and A2A tools by capability query, returning compressed, prompt-safe tool discovery results with built-in firewall filtering.","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that handle 'SEC filings' — I need to find a safe, compressed-context tool I can route my agent to.","exampleUseCases":[{"title":"Discovering context compression tools","prompt":"Find me MCP servers or A2A tools that support context compression — I want to reduce token usage when my agent is pulling in large RAG contexts."},{"title":"Locating GitHub security audit agents","prompt":"Search the tool index for any MCP or A2A endpoints that can do GitHub security audits or code vulnerability scanning for my agent swarm."},{"title":"Verifying an endpoint as MCP-compliant","prompt":"Can you check if this URL is a valid, compliant MCP or A2A endpoint: https://some-agent-service.example.com/api/v1/tool — I want to make sure it's safe to route to."}],"resultDescription":"Returns a filtered, token-compressed list of matching MCP servers and A2A tools from a 500+ entry index, with prompt-guard sanitization applied. Results include tool metadata, capability summaries, and relevant endpoint URLs.","failureModes":["Empty query string returns validation error","No matching tools found returns empty result set","Endpoint URL verification may fail if target is unreachable","Prompt-guard firewall may strip or redact query content deemed unsafe","Rate limiting or payment required (HTTP 402) if call quota exceeded"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools exist for a given capability, especially when operating in a multi-agent swarm context that benefits from token-compressed, firewall-filtered tool metadata rather than manually curating a tool list.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:49.103Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0870ac9a"}