{"uid":"cap_u53-XiQthVJr9exUgCuCR","slug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-e2fffbd8","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/execute)","url":"https://domain-osint.agentdiet.dev/v1/execute?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_G4w_fSRZB_-g0sXUBW0cK","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 and returns compressed, firewall-screened tool matches via a single connection","exampleAgentPrompt":"Search the agentdiet meta-router for any available MCP tools or A2A agents that handle 'company lead enrichment' — I want to find what's indexed without spinning up individual server connections.","exampleUseCases":[{"title":"Discover tools for SEC filing analysis","prompt":"Can you search the MCP tool index for anything covering SEC EDGAR filings or public company 10-K financial data? I want to know what agents are available before I pick one to call."},{"title":"Find a prompt injection firewall tool","prompt":"Search the A2A and MCP tool directory for any available prompt-guard or prompt-injection firewall capabilities — I need to screen untrusted content before passing it to my agent pipeline."},{"title":"Route swarm agent to right capability","prompt":"My swarm agent needs a tool that can do GitHub dependency and license security audits — can you query the meta-router index for the best match and return the compressed tool definition?"}],"resultDescription":"A compressed (up to 85% token reduction), Prompt-Guard-screened list of matching MCP servers and A2A tool definitions relevant to the capability query, including metadata needed to invoke the matched tools.","failureModes":["Empty query string returns validation error","No matching tools found for obscure capability query returns empty result set","Firewall blocks result if matched tool description contains injection patterns","Payment required error (HTTP 402) if x402 micropayment header is missing or invalid","Idempotency-Key collision if same UUID is reused across distinct queries"],"whenToPreferThis":"Choose this endpoint when your agent needs to discover which MCP servers or A2A tools exist for a given capability without establishing individual connections to each server. It is especially valuable in swarm or multi-agent orchestration scenarios where you need token-efficient tool manifests and want upstream prompt-injection screening before routing to an external tool.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:16.053Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8753d8b2"}