{"uid":"cap_MHfp02Xd66fukimkQilF4","slug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-3903b7e5","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/crypto-alpha-dag)","url":"https://onchain-risk.agentdiet.dev/v1/crypto-alpha-dag?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_kbkcmhCZJLYIAfVbf7n7B","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 to 500+ MCP servers and A2A tools via a single meta-router connection with token compression and prompt-injection firewall.","exampleAgentPrompt":"Search the MCP and A2A tool index for something that can do SEC filings or company enrichment — I want to find and route to the right tool without setting up multiple connections.","exampleUseCases":[{"title":"Discover tools for crypto on-chain analysis","prompt":"Search your MCP tool index for anything that handles on-chain risk or DEX token intelligence — I need to find the right tool and route to it from a single connection."},{"title":"Find GitHub security audit capability","prompt":"Look through the 500+ indexed MCP servers for a tool that can do GitHub security audits or code vulnerability scanning — just give me the best match and proxy the call."},{"title":"Route to email verification tool","prompt":"I need to verify a bunch of business email addresses — can you search your agent tool directory for an email verification capability and route me to it?"}],"resultDescription":"A list of matching MCP servers or A2A tools relevant to the query, with routing metadata; when acting as a proxy, returns the compressed (up to 85% token reduction) response from the matched tool, filtered through a prompt-injection firewall.","failureModes":["No matching tool found for the given query — returns empty results or low-confidence matches","Query too vague to disambiguate between multiple tool categories","Upstream MCP server unavailable — proxy call fails with timeout or connectivity error","Payment required (HTTP 402) if x402 micropayment header not included","Prompt-injection firewall blocks a legitimate query that resembles an attack pattern"],"whenToPreferThis":"Choose this endpoint when you need to discover, evaluate, or route to any of 500+ MCP/A2A tools without maintaining separate connections to each — especially useful when you don't know which specific tool to use, want token-compressed responses, or need prompt-injection protection on tool outputs. Prefer alternatives when you already know the exact MCP server URL and want to call it directly without an intermediary.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:15.125Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0c8aadb4"}