{"uid":"cap_J35uz5A5DXVMUQnmgDOeo","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-10fbd49d","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/broker/execute)","url":"https://whale-momentum.agentdiet.dev/v1/broker/execute?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_4NZoH9JP94Fhpw6Jlrl2B","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":"Searches and routes queries across 500+ indexed MCP servers and A2A tools through a single connection with token compression and prompt-injection protection.","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that handle 'SEC filings' or 'company enrichment' — I want to find the right tool without connecting to each one individually.","exampleUseCases":[{"title":"Finding a context compression tool","prompt":"I'm running low on tokens in my agent pipeline — can you search the MCP tool index for anything that handles context compression or token reduction?"},{"title":"Routing a GitHub security audit query","prompt":"Find me an A2A or MCP tool that can run a GitHub security audit — search your index and tell me which endpoint to use."},{"title":"Discovering DEX token intelligence tools","prompt":"I need a tool that does DEX token intelligence or on-chain risk analysis — can you search through the MCP server directory and find the best match?"}],"resultDescription":"Returns matching MCP server or A2A tool metadata, including endpoint URLs, capability descriptions, and routing recommendations, with responses compressed to reduce token usage. May include prompt-injection firewall status for discovered endpoints.","failureModes":["Empty query string returns validation error","No matching tools found for obscure or highly specific queries","Rate limiting or payment failure with HTTP 402 if x402 micropayment is not attached","Timeout if upstream MCP servers are slow to respond","Idempotency-Key collision if reused UUIDv4 is submitted"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover the right tool from a large catalog of MCP servers and A2A tools without manually connecting to each one. Ideal for dynamic multi-agent pipelines where the required capability is not known in advance, or when token budget is constrained and compression is needed. Prefer over building a static tool registry when the tool landscape changes frequently.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:35:03.266Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}