{"uid":"cap_BtVYsokMl0nDnCQUwcwgI","slug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8b636ccb","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/mcp-router)","url":"https://onchain-risk.agentdiet.dev/v1/mcp-router?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_wLx5lybEXKhXI4nHfMuYt","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 meta-router for any tools that can do SEC filings or financial document retrieval — I want to find which servers are available for that capability.","exampleUseCases":[{"title":"Discovering on-chain risk tools","prompt":"I need to find an MCP server or A2A agent that specializes in on-chain risk analysis or crypto wallet scoring — can you search the tool index for that capability?"},{"title":"Finding a GitHub audit agent","prompt":"Search the MCP router for any tools related to GitHub security auditing or code repository analysis — I want to connect my swarm to the right server."},{"title":"Locating B2B lead enrichment tools","prompt":"Can you look up what MCP servers or A2A tools are available for B2B lead enrichment and company data — I want to wire one of those into my agent workflow?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools indexed by the meta-router, including capability metadata, endpoint URLs, and routing information, delivered with 85% token compression and screened through a Prompt-Guard firewall for injection safety.","failureModes":["Empty or too-vague query returns no matching tools","Queried capability not indexed among the 500+ servers","Endpoint URL verification returns compliance failure","Payment not processed (HTTP 402) blocking access","Prompt-Guard firewall may block queries resembling injections","Rate limiting if too many calls in short succession"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools support a given capability without maintaining its own registry, especially when operating in a multi-agent swarm context where token efficiency matters. Prefer this over manually curating tool lists or calling individual MCP servers directly when the target capability is unknown or the agent needs to route across a broad tool landscape.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:34:35.114Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0c8aadb4"}