{"uid":"cap_0iiTfgtPwfdLqgDKxFKkX","slug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-dce9c816","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/mesh)","url":"https://domain-osint.agentdiet.dev/v1/mesh?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_fGMYgOz43Je06UFSoSxVx","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 meta-index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-screened results via a single connection","exampleAgentPrompt":"Search the MCP tool index for any servers that can handle context compression or GitHub security auditing — I want to see what's available with token-efficient results.","exampleUseCases":[{"title":"Discover tools for financial data","prompt":"Search the A2A and MCP tool directory for anything that handles SEC filings or public company financial data — I need to see what agents or servers are available for that."},{"title":"Find prompt-safe web enrichment agents","prompt":"Look through the MCP meta-index for tools that do B2B company enrichment or lead generation, and make sure the results go through the prompt-injection firewall before you show me."},{"title":"Route to a domain OSINT capability","prompt":"I need to find a connected MCP server or A2A tool that does domain reconnaissance and TLS certificate inspection — can you query the tool router for that capability?"}],"resultDescription":"A compressed, firewall-screened list of matching MCP servers and A2A tools relevant to the capability query, with 85% token reduction applied and prompt-injection threats filtered out before delivery.","failureModes":["Query too vague returns zero or irrelevant tool matches","Firewall blocks a legitimate tool result flagged as a false positive","Token compression may truncate tool descriptions for very large result sets","Payment failure (HTTP 402) if x402 USDC micropayment is not processed","Rate limiting or timeout if the upstream meta-index is unavailable"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools support a given capability at runtime, rather than hard-coding tool endpoints. It is especially valuable in multi-agent swarm architectures where routing decisions must be made on the fly, and when security (prompt-injection firewall) and token efficiency (85% compression) are priorities over raw query flexibility.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:31:36.059Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8753d8b2"}