{"uid":"cap_tcRqWvCoxo8A5HIWyyga2","slug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-f8ba0f8a","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://agentdiet.dev/v1/workflows/defi-token-due-diligence)","url":"https://agentdiet.dev/v1/workflows/defi-token-due-diligence?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_pSFHdqk_8JgefEAOcILuk","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agentdiet.dev","brandSlug":"agentdiet-dev-mpp","brandBaseUrl":"https://agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and discovers MCP servers and A2A agent tools from a 500+ endpoint index using a natural language capability query, with built-in prompt firewall protection.","exampleAgentPrompt":"Search the agentdiet tool index for MCP servers that can handle SEC filings and company enrichment — I want to find available endpoints I can plug into my agent workflow.","exampleUseCases":[{"title":"Agent capability scouting for a workflow","prompt":"I'm building a multi-agent pipeline and need to find MCP tools that do context compression and GitHub security audits — can you search the tool index and tell me what's available?"},{"title":"Endpoint URL verification before integration","prompt":"Before I connect my agent to https://agentdiet.dev/v1/workflows/defi-token-due-diligence, can you run it through the tool discovery index to verify it's a real, indexed endpoint?"},{"title":"Discovering on-chain risk analysis tools","prompt":"I need to route my swarm to an agent that handles on-chain token risk — search the MCP index for tools that can do DeFi due diligence or smart contract security."}],"resultDescription":"A structured response listing matching MCP servers and A2A tool endpoints from the 500+ tool index, including their capabilities, metadata, and routing information, filtered through a Prompt-Guard firewall for safety.","failureModes":["Empty or too-broad query returns low-relevance or no results","Query string too short (minLength:1 not meaningful enough) returns generic matches","Endpoint URL verification query returns no match if URL is not indexed","Response schema is generic object — structure of results may vary","Payment not completed (HTTP 402) blocks access to results","Rate limiting or quota exhaustion for repeated identical queries"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover and route to specialized MCP servers or A2A tools without pre-hardcoding integrations. Ideal for swarm orchestration, tool-of-tools patterns, or when building meta-agents that need to find the right capability at runtime. Prefer this over maintaining a static tool registry when the tool landscape changes frequently or when you need 500+ tools accessible through a single connection with built-in prompt safety.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:46.525Z","isFirstParty":false,"canonicalSlug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-3ece579a"}