{"uid":"cap_Lz6-huKFxbFNIWyHaP-CZ","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-111b7ebd","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/a2a-router)","url":"https://whale-momentum.agentdiet.dev/v1/a2a-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_mJKkOk9JoQLn_u_Ok0alB","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 token compression and prompt-injection firewall","exampleAgentPrompt":"Search across all indexed MCP servers and A2A tools to find me something that handles SEC filings, and route my query through the safe proxy with token compression enabled.","exampleUseCases":[{"title":"Swarm agent tool discovery","prompt":"My agent swarm needs to find the right MCP server for doing B2B lead enrichment — can you search the index of 500+ tools and tell me what's available, with compressed results so I don't blow my token budget?"},{"title":"Safe proxy for untrusted MCP calls","prompt":"I want to call an external MCP server for GitHub security audits, but route it through your prompt-injection firewall so any malicious payloads get blocked before they reach my agent."},{"title":"Capability search for DEX token intelligence","prompt":"Find me an A2A tool or MCP server in your index that handles DEX token intelligence or on-chain risk analysis — return the best match with its endpoint details."}],"resultDescription":"Returns a list of matched MCP servers or A2A tools relevant to the query, with compressed tool descriptions (up to 85% token reduction), safety-filtered responses via Prompt-Guard firewall, and routing metadata including endpoint URLs and capability summaries.","failureModes":["Query returns no matching tools if the capability is too niche or not indexed","Token compression may lose nuance for highly detailed tool descriptions","Prompt-Guard firewall may block legitimate but ambiguous payloads","Endpoint unavailable if upstream MCP servers are offline","Missing or malformed query field returns validation error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool can handle a given task, especially when operating in a multi-tool swarm environment with token budget constraints. It is ideal when you want a single connection point to 500+ tools rather than maintaining individual integrations, and when prompt-injection safety on external tool responses is a priority.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:17.711Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}