{"uid":"cap_38WbFZuJN9k79uECY-ZAB","slug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-13ac1d28","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/crypto-alpha-dag)","url":"https://whale-momentum.agentdiet.dev/v1/crypto-alpha-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_qLR8NxAINewTxO2PzQCk5","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 results filtered through a Prompt-Guard firewall","exampleAgentPrompt":"Search the MCP and A2A tool index for agents that can handle SEC filings or company enrichment — I want to find which tools are available and get back a compressed list I can route to.","exampleUseCases":[{"title":"Finding a GitHub security audit tool","prompt":"Search the tool discovery index for MCP servers or A2A agents that can do GitHub security audits — I need to know which ones are available and what they support."},{"title":"Discovering context compression agents","prompt":"I need to reduce my token usage — can you search the tool router for any MCP servers or agents that offer context compression capabilities?"},{"title":"Locating on-chain crypto risk tools","prompt":"Find me any MCP or A2A tools indexed under on-chain risk or DEX token intelligence — I want to route my crypto analysis tasks to the right agent."}],"resultDescription":"Returns a structured object listing matching MCP servers and A2A tools relevant to the capability query, with 85% token-compressed metadata, Prompt-Guard firewall filtering applied, and any relevant routing or proxy information for connecting to those tools.","failureModes":["Empty query string returns validation error (minLength:1 required)","No matching tools found for obscure or misspelled capability query","Prompt-Guard firewall blocks results flagged as adversarial or unsafe","x402 payment failure if USDC balance is insufficient ($0.01/call)","Upstream MCP server index temporarily unavailable returning empty or degraded results"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools are available for a given capability, rather than hardcoding tool URLs. Especially useful for swarm orchestration scenarios where the right downstream tool is unknown at design time, or when you want firewall-filtered, token-compressed tool routing in a single connection.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:47.422Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-c7017855"}