{"uid":"cap_TAwxq_FtHit9tkB5EkNUw","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-f3f8db64","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/tool-broker)","url":"https://whale-momentum.agentdiet.dev/v1/tool-broker?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_8xIrEAZGAyupZwwrzee2v","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 an index of 500+ MCP servers and A2A tools by capability query and returns compressed, firewall-filtered results via a single meta-router connection.","exampleAgentPrompt":"Search the MCP tool index for servers that can handle SEC filings or company enrichment — I need to find the right tool to plug into my agent.","exampleUseCases":[{"title":"Agent swarm tool routing","prompt":"My agent swarm needs to process GitHub security audits — can you search the MCP index for tools that handle GitHub security and return the best matching servers?"},{"title":"Capability discovery for new agent","prompt":"I'm building a new AI agent and need to know which MCP servers support context compression and prompt firewall protection — search the tool broker for those capabilities."},{"title":"Find DEX intelligence tools","prompt":"Search the tool index for any MCP or A2A tools that can give me DEX token intelligence or on-chain risk analysis for my trading agent."}],"resultDescription":"Returns a compressed (up to 85% token reduction) list of matching MCP servers and A2A tools relevant to the query, including metadata about each tool, filtered through the Prompt-Guard firewall to remove malicious or unsafe tool descriptors.","failureModes":["Empty query string returns validation error","No matching tools found for niche capability queries","Firewall blocks results if query triggers prompt injection heuristics","Upstream MCP servers temporarily unavailable leading to partial results","Payment not completed (HTTP 402) blocks access to results"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover new tools or MCP servers at runtime rather than using a hardcoded tool list; especially valuable when searching across a broad index of 500+ tools with token-efficient results and built-in safety filtering.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:38:00.276Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}