{"uid":"cap_9hD-7UGWng2MHadrSZzLJ","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-ef4045c8","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://whale-momentum.agentdiet.dev/v1/universal-mcp-gateway)","url":"https://whale-momentum.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_KQAispq7hQf-Qa4ChwCKY","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"whale-momentum.agentdiet.dev","brandSlug":"whale-momentum-agentdiet-dev-mpp","brandBaseUrl":"https://whale-momentum.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Discovers and routes to 500+ MCP servers and A2A tools via a single connection, with 85% token compression and prompt-injection firewall protection.","exampleAgentPrompt":"Search your MCP meta-router index for tools that handle 'SEC filings' and route me to the best match with token compression enabled.","exampleUseCases":[{"title":"Finding tools for on-chain risk analysis","prompt":"Search the MCP gateway for any indexed tools or servers that handle on-chain risk or DEX token intelligence so I can wire them into my trading agent."},{"title":"Safe proxying to external MCP servers","prompt":"I need to connect my agent to an external MCP server for GitHub security audits — can you route me through the safe-proxy gateway and make sure the response is screened for prompt injection?"},{"title":"Discovering context compression tools","prompt":"Search your tool index for anything related to 'context compression' or token reduction — I want to plug the best available MCP server into my swarm to cut down token usage by as much as possible."}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, with compressed metadata (up to 85% token reduction), routing information, and prompt-guard firewall validation status for each result.","failureModes":["Query returns no matching tools if the capability search term is too niche or misspelled","Firewall blocks a result if the upstream MCP server response contains suspected prompt injection","Payment failure (402) if x402 USDC payment is not included or insufficient","Timeout if upstream MCP servers are unresponsive during routing","Empty response object if no indexed servers match the query"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover and connect to one of 500+ MCP servers or A2A tools without managing individual connections, especially when token budget is a concern (85% compression) or when safety screening against prompt injection is required before consuming external tool output.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:12.225Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}