{"uid":"cap_gXmmThAYPef25CVca4pY7","slug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-81f23b26","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_8QSoYfz7mH8sD5xMaPOCs","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 an index of 500+ MCP servers and A2A tools by capability query, returning matching endpoints with token-compressed metadata through a prompt-guard firewall.","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that handle 'github security' auditing — I need to find a ready-to-use endpoint I can route to.","exampleUseCases":[{"title":"Finding a context compression tool","prompt":"Search the MCP tool registry for anything that does context compression — I want to reduce token usage in my agent pipeline and need a server I can connect to."},{"title":"Verifying an endpoint is in the registry","prompt":"Can you check if https://agentdiet.dev/v1/workflows/defi-token-due-diligence is listed in the A2A tool index and what capabilities it's registered with?"},{"title":"Discovering SEC filings agents","prompt":"I need an A2A tool that can pull SEC filings — search the 500-server index for anything matching 'sec filings' and give me the top results."}],"resultDescription":"Returns a JSON object containing matching MCP servers or A2A tool entries from a 500+ endpoint index, with token-compressed metadata (up to 85% compression) describing each tool's capabilities, filtered through a Prompt-Guard firewall to block malicious content.","failureModes":["Empty query string returns validation error (minLength:1 not met)","No matching tools found for query returns empty results set","Endpoint URL verification fails if URL is not indexed","Payment not processed (HTTP 402) if x402 micropayment not attached","Prompt-Guard firewall blocks query if it resembles a prompt injection attempt","Registry index may be stale for recently added or removed MCP servers"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to call next — especially in multi-agent orchestration or swarm routing scenarios where the right downstream tool isn't known at build time. Prefer it over static tool lists when you need live index search across 500+ servers with built-in safety filtering. Also useful to verify whether a specific endpoint URL is indexed and compliant before routing to it.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:25.607Z","isFirstParty":false,"canonicalSlug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-3ece579a"}