{"uid":"cap_BFVIn6yquhD-de4CZZr-6","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-ed190150","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/workflows/execute)","url":"https://whale-momentum.agentdiet.dev/v1/workflows/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_dlHQWN5yETTJ31X6SiIhE","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 a meta-index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-screened tool metadata via a single connection","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that can handle SEC filings or company enrichment — I want to find the best available tool with token-compressed results.","exampleUseCases":[{"title":"Discover tools for SEC filing retrieval","prompt":"I need to find an MCP server or A2A tool that can pull SEC filings — search the index for 'SEC filings' and show me what's available."},{"title":"Route agent to best context compression tool","prompt":"Find me the top MCP tools for context compression from your index so my agent swarm can reduce token usage in long conversations."},{"title":"Locate GitHub security audit capability","prompt":"Search your tool index for 'GitHub security audit' — I want to know which MCP servers can scan repos for vulnerabilities before I wire one into my pipeline."}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the capability query, with compressed metadata (85% token reduction), safety screening via Prompt-Guard firewall, and routing information needed to invoke the selected tool.","failureModes":["Empty query string returns validation error","No matching tools found for niche capability query","Upstream MCP server unavailable causing partial results","Firewall blocks a matched tool flagged as unsafe","Timeout if index scan exceeds SLA threshold"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to delegate a task to, especially in multi-agent or swarm architectures where the right tool is not known in advance. It is ideal when token efficiency matters (85% compression) and when untrusted tool metadata must be screened before use.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:44:35.085Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}