{"uid":"cap_8njnHjOPQPonFUjrYGjE7","slug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-619f5278","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://onchain-risk.agentdiet.dev/v1/execute)","url":"https://onchain-risk.agentdiet.dev/v1/execute?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_0ZmCa4H5Kn1ogsjnL_erP","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"onchain-risk.agentdiet.dev","brandSlug":"onchain-risk-agentdiet-dev-mpp","brandBaseUrl":"https://onchain-risk.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes queries across 500+ indexed MCP servers and A2A tools via a single connection, with token compression and prompt injection firewall.","exampleAgentPrompt":"Search the agentdiet meta-router for MCP servers or A2A tools that can handle SEC filings and company enrichment — I need a single connection that routes me to the right tool without blowing up my token budget.","exampleUseCases":[{"title":"Finding SEC filing tools for an agent","prompt":"Search the tool discovery router for any MCP server or A2A agent that can retrieve SEC filings and annual reports — I want to know which endpoints are available before I call them."},{"title":"Discovering GitHub security audit agents","prompt":"Can you use the agentdiet swarm router to find me a tool that does GitHub security audits or code vulnerability scanning? Query it with 'github security'."},{"title":"Routing to email verification capability","prompt":"I need to verify a list of business email addresses — search the meta-router index for an MCP or A2A tool that handles email verification so I can route my request there."}],"resultDescription":"Returns a list of matching MCP servers or A2A tool endpoints relevant to the query, with compressed metadata (85% token reduction) and filtered through a Prompt-Guard firewall to block injection attacks. Results include tool names, capabilities, and routing information.","failureModes":["Empty query string returns validation error","No matching tools found for obscure capability queries","Prompt-Guard firewall may block queries that resemble injection attempts","Endpoint URL verification may time out for slow remote servers","Upstream MCP server unavailability may reduce result coverage"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to call for a given capability, rather than hardcoding integrations. Especially useful when token budget is a concern (85% compression) or when you need to safely proxy through an untrusted tool ecosystem. Prefer over direct MCP server calls when the target tool is unknown upfront.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:16.410Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0c8aadb4"}