{"uid":"cap_URVTJxTnNa-xLymhmKTxj","slug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-fdd185c7","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/agent-router)","url":"https://domain-osint.agentdiet.dev/v1/agent-router?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_0gMnNPCHsXVd1WGJKTOC-","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 across 500+ indexed MCP servers and A2A tools to find matching capabilities, routing agent queries through a token-compressed, prompt-guarded meta-router.","exampleAgentPrompt":"Search the agent-router index for MCP tools that handle 'github security auditing' and show me the best matching capabilities with their endpoint details.","exampleUseCases":[{"title":"Discovering context compression tools","prompt":"Search the MCP tool index for anything that does context compression or token reduction — I want to find an agent tool I can plug into my pipeline to reduce prompt size."},{"title":"Finding SEC filings retrieval agents","prompt":"Can you look up which A2A or MCP tools are available for pulling SEC filings data? I need to wire up my research agent to a source for company financial documents."},{"title":"Routing swarm to right capability","prompt":"My agent swarm needs a tool for B2B lead enrichment — search the meta-router index and tell me which MCP servers are indexed for that, including their endpoint URLs."}],"resultDescription":"A token-compressed list of matching MCP servers or A2A tools relevant to the query, including endpoint metadata, capability descriptions, and routing information, filtered through a Prompt-Guard firewall for safety.","failureModes":["Empty query string returns validation error","No matching tools found for niche or misspelled query","Prompt-Guard firewall may block queries flagged as potentially adversarial","Index may not reflect recently added MCP servers if not yet crawled","Malformed endpoint URL in verify mode returns compliance error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool can fulfill a capability at runtime, rather than hardcoding tool connections. Ideal for swarm orchestration, dynamic tool selection, or when building meta-agents that need to route sub-tasks to specialized tools. Prefer over manual tool registries when you want 500+ tools searchable with token-efficient responses and built-in prompt injection protection.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:28.948Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8753d8b2"}