{"uid":"cap_2A7L03r2OdZMFZWwdk9Gi","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-2f2d366c","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/broker/execute)","url":"https://whale-momentum.agentdiet.dev/v1/broker/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_zjS4KIm5hPplRodhqvAsO","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-filtered results via a single connection.","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that can do SEC filings retrieval — I want the best available endpoint with token-compressed results and prompt firewall protection.","exampleUseCases":[{"title":"Discover tools for SEC filing research","prompt":"Search the MCP tool index for 'SEC filings' and show me what servers are available — I need something I can plug into my research agent for pulling company financial disclosures."},{"title":"Find a safe proxy for GitHub code auditing","prompt":"Look through the A2A and MCP tool registry for 'github security' — I want a firewall-filtered, token-compressed result so my swarm agent can safely audit repos without hitting rate limits."},{"title":"Route agent to company enrichment capability","prompt":"Search the tool index for 'company enrichment' and tell me which MCP servers or A2A endpoints are available — I'm building an agent pipeline that needs B2B lead data."}],"resultDescription":"Returns a structured object containing matching MCP servers and A2A tool entries relevant to the query, with metadata compressed by up to 85% and filtered through a Prompt-Guard firewall to prevent injection attacks. May include endpoint URLs, capability descriptions, and routing recommendations.","failureModes":["Empty result set if no MCP servers match the query string","Query too vague returns low-confidence or irrelevant tool listings","Endpoint URL verification fails if the target is offline or non-compliant","HTTP 402 payment required if credit balance is insufficient","Timeout if the meta-index is temporarily unavailable","Prompt injection attempt detected and blocked by Prompt-Guard firewall"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover the best available MCP server or A2A tool for a given capability at runtime, rather than hard-coding integrations. Especially useful when building multi-agent swarms that must route tasks to appropriate specialized tools, or when you need firewall-filtered proxying to prevent prompt injection from untrusted tool responses. Prefer over direct MCP server connections when token budget is constrained and 85% compression is valuable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:26.775Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}