{"uid":"cap_DttxxHIn7CoAUaa1SR8zW","slug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-769a5002","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/universal-mcp-gateway)","url":"https://onchain-risk.agentdiet.dev/v1/universal-mcp-gateway?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_btDO9xp8G093aC20Ok82f","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":"Discovers and routes to 500+ MCP servers and A2A tools via a single meta-gateway connection with 85% token compression and built-in prompt-injection firewall.","exampleAgentPrompt":"Search the universal MCP gateway for tools that handle SEC filings and return the best matching server options with their endpoints.","exampleUseCases":[{"title":"Discovering SEC Filing Tools for Agents","prompt":"Search the MCP tool index for anything that can pull SEC filings or EDGAR data — I need to find available endpoints my agent can use."},{"title":"Finding On-Chain Risk Analysis Capabilities","prompt":"Look through the connected MCP servers and find tools that do on-chain risk analysis or DEX token intelligence — list what's available."},{"title":"Routing Agent to Company Enrichment API","prompt":"Search the universal gateway for a company enrichment or B2B lead enrichment capability — I want to know which MCP server my agent should call."}],"resultDescription":"A compressed, token-efficient list of matching MCP servers or A2A tools relevant to the query, including endpoint metadata, capability descriptions, and routing information, all filtered through the Prompt-Guard firewall to remove malicious content.","failureModes":["Query too vague returns no strong matches","Requested capability not indexed among 500+ servers returns empty results","Endpoint URL verification fails if the target is offline","Payment (x402) not completed results in 402 response blocking the call","Rate limiting or quota exceeded on the underlying meta-router"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover the right tool or MCP server from a broad index without knowing which specific server to call — especially useful for multi-agent swarms that need dynamic tool routing, or when token budget is constrained and 85% compression is valuable. Prefer over manual server enumeration when the tool landscape is unknown.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T00:36:32.389Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0c8aadb4"}