{"uid":"cap_haS375lwnPEleA6f_1Urm","slug":"defi-yield-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b31cc8b3","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/workflows)","url":"https://defi-yield.agentdiet.dev/v1/workflows?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_wOf9p01ieLYjZ9DGP1kYU","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 an index of 500+ MCP servers and A2A tools by capability query, returning compressed, prompt-safe tool references via a single meta-router connection","exampleAgentPrompt":"Search the MCP and A2A tool index for any available servers or agents that handle SEC filings or company financial enrichment — I need to find the right tool to connect to.","exampleUseCases":[{"title":"Finding a context compression tool","prompt":"Search the tool index for any MCP servers that support context compression or token reduction — I want to reduce the size of prompts going to my LLM pipeline."},{"title":"Locating a GitHub security audit agent","prompt":"Can you look up which A2A or MCP tools in the index handle GitHub repository security audits or code scanning?"},{"title":"Discovering on-chain DeFi risk tools","prompt":"Search the meta-router index for any tools that cover on-chain risk analysis or DEX token intelligence — I'm building an agent that needs to assess DeFi yield risks."}],"resultDescription":"A compressed, Prompt-Guard-filtered list of matching MCP servers and A2A tools from the 500+ tool index, including tool metadata, capability descriptions, and endpoint references relevant to the search query or verified URL — delivered with 85% token compression for agent efficiency.","failureModes":["Empty or too-broad query returns too many unfiltered results","Query for an obscure capability returns no matches if not indexed","Endpoint URL verification fails if the target URL is unreachable or non-compliant","Rate limiting or payment failure (HTTP 402) if x402 micropayment is not satisfied","Malformed query (minLength < 1) returns validation error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool to use for a given capability, rather than hardcoding tool connections. It is especially valuable when building swarm agents that need to route tasks to the right specialized tool at runtime, when you want a single connection point to 500+ tools with token-compressed responses, or when you need to verify whether a remote MCP/A2A endpoint is live and compliant.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:49:09.835Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b31cc8b3"}