{"uid":"cap_0kPsuLWHIPKP2bwQCJ0CC","slug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-84d2c0ed","name":"Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router","description":"Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall. (Live x402 v2, IETF MPP & MCP endpoint at https://domain-osint.agentdiet.dev/v1/web-rag-shield-dag)","url":"https://domain-osint.agentdiet.dev/v1/web-rag-shield-dag?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","minLength":1,"description":"Capability search query (e.g. 'context compression', 'github security', 'sec filings', 'company enrichment') or endpoint URL to verify"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RwUZOxtFf_hj66Av4uG_r","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"domain-osint.agentdiet.dev","brandSlug":"domain-osint-agentdiet-dev-mpp","brandBaseUrl":"https://domain-osint.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes across 500+ indexed MCP servers and A2A agent tools via a single connection, with token compression and a prompt-injection firewall","exampleAgentPrompt":"Search your MCP tool index for anything that handles SEC filings or company enrichment — I want the top matches with compressed descriptions so I can pick one for my research agent.","exampleUseCases":[{"title":"Agent tool discovery for financial data","prompt":"Search the MCP tool registry for anything related to SEC filings or on-chain financial risk — I need to find the best agent tool to plug into my investment research workflow."},{"title":"Safe proxy routing for GitHub security audits","prompt":"Find me an MCP server that handles GitHub security audits through your safe proxy — I want something with prompt firewall protection so I can use it in my automated code review pipeline."},{"title":"Swarm routing for multi-capability agent","prompt":"I'm building a swarm of agents and need to discover MCP tools covering domain OSINT, email verification, and B2B lead enrichment all from a single connection — what does your index have for those?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, with token-compressed descriptions (up to 85% compression) and routing metadata. May also return compliance or verification status if an endpoint URL is submitted for inspection.","failureModes":["Empty query string returns a validation error","Query matches no indexed tools — returns empty result set","Endpoint URL verification fails if target is unreachable or malformed","Token compression may lose nuance for highly specialized queries","Rate limiting or payment failure (x402) may block access","Index may not reflect newly added or deprecated MCP servers in real time"],"whenToPreferThis":"Use this endpoint when you need to discover or route to the best tool across a large, heterogeneous ecosystem of 500+ MCP servers and A2A agents from a single connection, especially when token budget is limited (85% compression) or when prompt-injection safety is a concern. Prefer this over hardcoded tool lists or individual MCP server queries when the right tool is unknown upfront.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:47.344Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8753d8b2"}