{"uid":"cap_grKqPyvUuDLD-suI5pgMO","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-3f46bec4","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/agent-router)","url":"https://whale-momentum.agentdiet.dev/v1/agent-router?utm_source=zero.xyz","method":"GET","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_93U4pen3Wah-uBdk1ZlaY","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 across 500+ indexed MCP servers and A2A tools, returning capability matches with token-compressed results and prompt-injection firewall protection.","exampleAgentPrompt":"Search the agent-router index for any MCP servers or A2A tools that handle SEC filings — I need to find the right capability to pull company financial disclosures.","exampleUseCases":[{"title":"Finding a GitHub security audit tool","prompt":"Search the MCP tool index for anything that can do GitHub security audits — I want to find a tool my agent can call to scan a repo for vulnerabilities."},{"title":"Locating a B2B lead enrichment capability","prompt":"Can you search the A2A and MCP router for tools that handle company enrichment or B2B lead data? I need to find the right endpoint to look up firmographic info."},{"title":"Discovering on-chain risk analysis tools","prompt":"Look through the indexed MCP servers and A2A tools for anything related to on-chain risk or DEX token intelligence — I need to route my crypto analysis agent to the right service."}],"resultDescription":"Returns a list of matching MCP servers or A2A tool endpoints from the 500+ indexed catalog, with token-compressed capability descriptions (up to 85% compression) filtered through a Prompt-Guard firewall to block injection attacks.","failureModes":["Empty query string returns validation error","No matching tools found for obscure capability queries","Firewall may reject queries that resemble prompt injection","Rate limiting or payment required (HTTP 402) if call quota exceeded","Timeout if upstream MCP index is temporarily unavailable"],"whenToPreferThis":"Use this endpoint when an agent needs to dynamically discover which MCP server or A2A tool supports a given capability without maintaining its own index. Particularly valuable when building swarm architectures where agents must self-route to the right sub-tool, or when token budget is tight and compressed manifests are needed. Prefer over maintaining a static tool list when the ecosystem is evolving rapidly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:55.473Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}