{"uid":"cap_9U729Cz9clYsRhMt11Usa","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-22d0e1bc","name":"Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router — Broker Catalog","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/broker/catalog)","url":"https://whale-momentum.agentdiet.dev/v1/broker/catalog?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_zhjH2l37iAoWydznRADQB","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, returning compressed, firewall-screened results via a single meta-router connection","exampleAgentPrompt":"Search the agentdiet broker catalog for MCP tools that handle SEC filings or company enrichment — I want to find a safe-proxy-compatible endpoint I can wire into my agent swarm.","exampleUseCases":[{"title":"Finding context compression tools for agent pipeline","prompt":"Search the broker catalog for MCP servers that offer context compression or token reduction — I need something that achieves at least 80% compression so my swarm doesn't blow through its context window."},{"title":"Locating GitHub security audit agents","prompt":"Can you query the agentdiet tool catalog for any A2A or MCP agents that do GitHub repository security audits? I want to route my code-review workflow through one of them."},{"title":"Discovering on-chain risk intelligence endpoints","prompt":"Search the broker catalog for MCP tools related to on-chain risk or DEX token intelligence — I'm building a DeFi monitoring agent and need a safe-proxy-compatible tool I can call from my swarm."}],"resultDescription":"A catalog response listing matching MCP servers and A2A tools relevant to the query, with tool metadata, capability descriptors, and compressed representations (85% token reduction) screened through the Prompt-Guard firewall. Results include endpoint URLs, supported protocols (x402, IETF MPP, MCP), and tool capability summaries.","failureModes":["Missing or empty 'query' parameter returns a 400 validation error","Query matches no indexed tools, returning an empty result set","Payment not satisfied (HTTP 402) if x402 micropayment not included","Upstream MCP server index temporarily unavailable, causing partial or degraded results","Overly broad query returns too many low-relevance tools"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover and route to MCP servers or A2A tools without maintaining its own registry. Ideal for agent swarms that need a single connection point to 500+ tools with built-in token compression, prompt injection protection, and x402 payment compatibility. Prefer over manual tool configuration when capability needs are dynamic or unknown at build time.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:08.070Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-22d0e1bc"}