{"uid":"cap_WqnZSKXXx8pOYv8jbU7m4","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-fa6fbc52","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/web-rag-shield-dag)","url":"https://whale-momentum.agentdiet.dev/v1/web-rag-shield-dag?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_nszEAeqIrI0gMDNN-a16_","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 results for agent routing","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that handle SEC filings or company enrichment — I want to find the best available tool to route that task through.","exampleUseCases":[{"title":"Finding an SEC filings agent","prompt":"Search the tool index for any MCP servers or A2A agents that can retrieve SEC filings — I need to route a financial research task to the right one."},{"title":"Discovering GitHub security audit tools","prompt":"Look through the 500+ indexed MCP tools and find me anything that does GitHub security auditing or code risk scanning — I want to pick the best option for my pipeline."},{"title":"Routing to a DEX token intelligence service","prompt":"Search the agent index for tools that do DEX token intelligence or on-chain risk analysis — I need to find and route to one for a crypto research workflow."}],"resultDescription":"Returns a compressed list of matching MCP servers and A2A tools from the meta-index, including capability descriptions, endpoint metadata, and routing information, filtered through a Prompt-Guard firewall to screen out malicious or non-compliant entries.","failureModes":["Empty query string returns validation error","No matching tools found for niche or misspelled query","Payment required (HTTP 402) if x402 credentials are missing or invalid","Firewall may block results flagged as prompt-injection risks","Index may not reflect very recently added MCP servers"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover which MCP server or A2A tool to invoke for a given capability, rather than hardcoding a specific tool. Especially useful for meta-orchestration, swarm routing, or when the target capability (e.g. SEC filings, email verification, GitHub audits) is not known in advance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:31.717Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}