{"uid":"cap_TS0EHqN-94n0UPl4g2Qst","slug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-868b7f5d","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/broker/catalog)","url":"https://domain-osint.agentdiet.dev/v1/broker/catalog?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_1AIAmz210-Gyv0A3FrIRR","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 tools using a single query, with token compression and prompt-injection firewall.","exampleAgentPrompt":"Search the MCP tool catalog for any servers or A2A agents that can handle SEC filings and company financial enrichment — I want to find what's available and route to the best one.","exampleUseCases":[{"title":"Discover tools for GitHub security auditing","prompt":"Can you search the MCP broker catalog for any available tools or servers that do GitHub repository security audits or dependency scanning?"},{"title":"Find token-compression MCP servers","prompt":"Look up what MCP servers are indexed in the broker that support context compression or token reduction — I want to cut down my agent's token usage."},{"title":"Route query to domain OSINT capability","prompt":"Search the tool catalog for agents or MCP endpoints that can do domain OSINT, TLS certificate inspection, or DNS recon, and tell me what's available."}],"resultDescription":"Returns a catalog of matching MCP servers and A2A tools from a pool of 500+ indexed endpoints, with metadata about each tool's capabilities, compressed for token efficiency and screened by a prompt-injection firewall.","failureModes":["Empty query string returns validation error","No matching tools found for obscure capability query returns empty results","Unavailable or offline MCP servers may appear in index but fail on proxy","Payment not processed results in 402 response blocking access","Overly broad queries may return too many results to be actionable"],"whenToPreferThis":"Choose this endpoint when you need to discover which MCP servers or A2A tools exist for a given capability, rather than calling a specific tool directly. Ideal for agent orchestration layers that need to dynamically route tasks to the right tool, or when building swarm architectures where capability discovery is a prerequisite. The built-in prompt-injection firewall and 85% token compression make it preferable to assembling your own tool registry.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:35.717Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8753d8b2"}