{"uid":"cap_DmWrw-tgRdj-gnFHGWaJG","slug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8753d8b2","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/workflows)","url":"https://domain-osint.agentdiet.dev/v1/workflows?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_Y5lUL-J5v9lfnMDl54GU_","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":"Indexes 500+ MCP servers and A2A tools, enabling capability search and safe proxied access with token compression and prompt-injection firewall.","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers or agents that handle SEC filings retrieval and company enrichment — I need to find the right tool to route my agent to.","exampleUseCases":[{"title":"Routing agent to right capability","prompt":"I need to find an MCP server that can do context compression for my agent pipeline — search the tool index and tell me what's available."},{"title":"Discovering on-chain risk tools","prompt":"Can you look through the indexed A2A tools and find anything that handles on-chain risk analysis or smart contract security scanning?"},{"title":"Verifying a third-party endpoint","prompt":"I found this endpoint URL https://some-mcp-server.example.com/v1/tool — can you check if it's listed in the MCP index and whether it's safe to proxy through?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools from an index of 500+, with token-compressed descriptions (up to 85% compression), safety/firewall screening for prompt injections, and routing metadata to help an agent connect to the right capability.","failureModes":["Empty query string returns validation error","No matching tools found for highly specific or obscure capability queries","Endpoint URL verification may fail if the target is unlisted or offline","Rate limiting or payment failure via x402 if quota is exceeded","Prompt-Guard firewall may block queries that resemble injection attempts"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools support a given capability, rather than hard-coding tool connections. Ideal for swarm orchestration, multi-agent pipelines, or when building a meta-agent that must route subtasks to specialized tools. Prefer this over direct tool calls when safety screening (prompt-injection firewall) and token efficiency (85% compression) are priorities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:21.837Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8753d8b2"}