{"uid":"cap_H1tCLs1gm8WwFZadQev4I","slug":"defi-yield-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-07f93b0b","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/mesh/dispatch)","url":"https://defi-yield.agentdiet.dev/v1/mesh/dispatch?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_su7GCvHOmBvtS2cR0GBA_","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 and routes queries across 500+ indexed MCP servers and A2A agent tools via a single compressed, firewall-protected meta-router endpoint.","exampleAgentPrompt":"Search the MCP tool index for any capability related to 'SEC filings' and tell me which tools are available and how to use them.","exampleUseCases":[{"title":"Discovering GitHub audit tools","prompt":"Search the agent tool mesh for anything that can do GitHub repository security audits — I want to know which MCP servers or A2A tools cover that capability."},{"title":"Finding context compression services","prompt":"Can you query the MCP index for tools that do context compression or token reduction? I need to find the best option for shrinking my prompt window."},{"title":"Routing to company enrichment tool","prompt":"Look up which tool in the 500-server index handles B2B company enrichment or lead data, and tell me how to call it."}],"resultDescription":"Returns a list of matching MCP servers or A2A tool endpoints relevant to the query, with compressed metadata describing each tool's capability, pricing, and how to invoke it — filtered through a Prompt-Guard firewall to block malicious tool responses.","failureModes":["Empty query string returns validation error (minLength:1 enforced)","No matching tools found for obscure or misspelled capability queries","Firewall blocks result if matched tool response contains prompt injection","HTTP 402 returned if payment not satisfied via x402 protocol","Timeout if proxied MCP server is unresponsive","Generic 500 error if the routing mesh index is temporarily unavailable"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover and route to the right MCP server or A2A tool from a large index without managing hundreds of individual integrations. Especially useful when the desired capability is unknown at build time, when token budget is constrained (85% compression), or when prompt-injection safety is required for untrusted tool responses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:49:12.846Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-b31cc8b3"}