{"uid":"cap_6DNkQK_bpN8tX1LEODo_A","slug":"defi-yield-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-666b2a8a","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://defi-yield.agentdiet.dev/v1/swarm-execute)","url":"https://defi-yield.agentdiet.dev/v1/swarm-execute?utm_source=zero.xyz","method":"POST","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_KWrC1JwI_y_loACCbaf4V","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"defi-yield.agentdiet.dev","brandSlug":"defi-yield-agentdiet-dev-mpp","brandBaseUrl":"https://defi-yield.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A tools by natural language query, routing the call through a safe-proxy with prompt-injection firewall and 85% token compression.","exampleAgentPrompt":"Search the MCP tool index for anything that can do 'company lead enrichment' and route the best match through the safe proxy — use query 'company enrichment'.","exampleUseCases":[{"title":"Discover tools for SEC filing retrieval","prompt":"Search the swarm router for any MCP or A2A tools that can pull SEC filings — use 'sec filings' as the query and show me what's available."},{"title":"Find a prompt injection firewall tool","prompt":"I need to know if there's an MCP server in the index that handles prompt injection detection — search for 'prompt firewall' and tell me what tools come back."},{"title":"Locate DEX token intelligence capabilities","prompt":"Can you query the tool discovery index for 'DEX token intelligence' and find me an A2A endpoint I can use for on-chain token analysis?"}],"resultDescription":"Returns a JSON object listing matched MCP servers or A2A tool endpoints relevant to the query, with compressed metadata (85% token reduction) and firewall-screened payloads indicating tool names, capabilities, and connection details.","failureModes":["Empty or too-vague query returns no matches or low-confidence results","Prompt-Guard firewall blocks queries flagged as injection attempts, returning a rejection","Upstream MCP server unavailable causing partial or empty result set","Rate limiting or payment failure (HTTP 402) when credits are exhausted","Invalid idempotency key format causes request rejection"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover and route to any of 500+ MCP or A2A tools through a single connection, especially when token budget is tight (85% compression) or when untrusted content must be firewall-screened before routing. Prefer over direct MCP connections when you don't know which specific tool to call, or when you need a safe-proxy layer between your agent and external tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:36.566Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b31cc8b3"}