{"uid":"cap_kvAqBoUkFcxn9wq9xgasr","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b4459509","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/crypto-alpha-dag)","url":"https://whale-momentum.agentdiet.dev/v1/crypto-alpha-dag?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_m0ITkXLqmU0k8GUWHnI1U","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 across 500+ indexed MCP servers and A2A tools by capability query, returning compressed, firewall-filtered tool metadata for agent routing.","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that handles 'context compression' and tell me what servers are available with their capabilities.","exampleUseCases":[{"title":"Discovering tools for SEC filing analysis","prompt":"I need to find an MCP server or A2A tool that can pull SEC 10-K filings — search the tool index for 'sec filings' and tell me what's available."},{"title":"Validating a remote agent endpoint","prompt":"Can you check if https://some-agent.example.com/v1/tool is a valid registered MCP or A2A endpoint in the tool index?"},{"title":"Finding compression-capable tools for a swarm","prompt":"I'm building an agent swarm and need tools with context compression — search for 'context compression' in the MCP tool index and give me a list of what's indexed."}],"resultDescription":"Returns a compressed, Prompt-Guard-filtered list of matching MCP servers and A2A tools with capability metadata, endpoint URLs, and routing information, using up to 85% token compression to minimize agent context overhead.","failureModes":["Empty or too-short query returns no meaningful results","Endpoint URL validation fails if the URL is unreachable or non-compliant","Firewall may block or sanitize queries flagged as prompt-injection attempts","Generic queries may return too many results without useful ranking","Payment or x402 auth failure results in 402 response blocking the call"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover which MCP servers or A2A tools are available for a given capability at runtime, rather than hardcoding tool lists. Especially useful for swarm orchestrators, meta-agents, or systems that need to route sub-tasks to specialized tools without prior knowledge of what's available. Prefer this over direct tool calls when the right downstream tool is unknown.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:36:02.110Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}