{"uid":"cap_4HlrJZstxDSuCba5kNyD2","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-85d7fec6","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/bundle-execute)","url":"https://whale-momentum.agentdiet.dev/v1/bundle-execute?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_Ldy5wnA_9imhpkZf3Dixd","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 results filtered through a prompt-injection firewall.","exampleAgentPrompt":"Search the MCP tool index for any servers or A2A agents that can handle 'SEC filings' retrieval, and give me the top matches with compressed capability descriptions.","exampleUseCases":[{"title":"Discover tools for GitHub security auditing","prompt":"Search for any MCP servers or A2A tools in the index that handle GitHub security audits or code vulnerability scanning — I want to know what's available before I wire one into my pipeline."},{"title":"Find email verification agents","prompt":"I need to find a tool that can verify email addresses — search the MCP tool index for anything covering email verification or lead enrichment and show me what's available."},{"title":"Route to on-chain risk analysis tool","prompt":"Search your tool index for any MCP or A2A endpoints that cover on-chain risk or DEX token intelligence, so I can pick the best one to plug into my crypto monitoring workflow."}],"resultDescription":"Returns a filtered, token-compressed list of matching MCP servers and A2A tools relevant to the query, including endpoint metadata, capability summaries, and firewall-cleared routing information.","failureModes":["Empty or too-vague query returns no matches or overly broad results","Queried endpoint URL is unreachable or non-compliant, returning a validation error","Prompt-Guard firewall blocks queries it detects as injection attempts","Payment not processed via x402, resulting in HTTP 402 response","Index may not reflect the most recently added MCP servers if not yet crawled"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to call for a given capability, rather than hardcoding a specific tool. Especially useful when building multi-tool swarm pipelines, when you need token-efficient tool discovery, or when you want firewall protection against prompt injection from third-party tool responses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:58.160Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}