{"uid":"cap_7s5LFxTWeHP4aUmJuoEGP","slug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-d2f0665d","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/b2a-router)","url":"https://domain-osint.agentdiet.dev/v1/b2a-router?utm_source=zero.xyz","method":"POST","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_WK8OqFgJNM2HIXzOdHtcU","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 a curated index of 500+ MCP servers and A2A tools to find matching capabilities, returning token-compressed results through a prompt-injection-guarded meta-router.","exampleAgentPrompt":"Search the MCP and A2A tool index for any available capabilities related to 'company enrichment' — I need to find tools that can pull tech stack data and verified contact info for B2B leads.","exampleUseCases":[{"title":"Discovering context compression tools","prompt":"I need to find MCP servers or A2A tools that can compress long context windows — search the tool index for 'context compression' and show me what's available."},{"title":"Finding SEC filings intelligence agents","prompt":"Which MCP tools or A2A agents in your index can pull SEC 10-K and 10-Q filings for public US companies? Search for 'SEC filings' and list the best matches."},{"title":"Locating safe proxy for GitHub security auditing","prompt":"I want to find a tool that can audit GitHub repos for supply-chain risks and license issues — can you search the agent tool index for 'github security' and tell me what endpoints are available?"}],"resultDescription":"Returns a token-compressed list of matching MCP servers and A2A tools from a 500+ item index, including capability descriptions, endpoint metadata, and routing recommendations, all filtered through a Prompt-Guard firewall to prevent prompt-injection attacks from tool responses.","failureModes":["Query too vague returns low-relevance matches","No matching tools found for a highly specific capability query","Endpoint URL verification fails if the target is offline","Rate limiting or payment failure via x402 protocol","Prompt-Guard firewall may flag and block queries that resemble injection attempts"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools exist for a given capability rather than hardcoding tool lists. Ideal for swarm orchestrators that need to route tasks to the best available tool, or when building agent pipelines that require safe, token-efficient access to a broad tool ecosystem without managing individual connections.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:20.503Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8753d8b2"}