{"uid":"cap_1H4B8BfVGQH2XK5Ajuyg_","slug":"mcp-compiler-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-660baaa7","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://mcp-compiler.agentdiet.dev/v1/crypto-alpha-dag)","url":"https://mcp-compiler.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_o8I3xBW_MzCDbd1yt9_tg","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-compiler.agentdiet.dev","brandSlug":"mcp-compiler-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-compiler.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A tools by capability query, returning token-compressed, prompt-injection-filtered results","exampleAgentPrompt":"Search the MCP tool index for servers that can handle 'SEC filings' and tell me which ones are available — I need to route my agent to the right capability.","exampleUseCases":[{"title":"Routing agent to right SEC filing tool","prompt":"Search the MCP meta-index for tools that handle SEC filings and EDGAR data — I need to find which servers my agent can connect to for that capability."},{"title":"Discovering crypto risk analysis agents","prompt":"Find me all available A2A tools and MCP servers in your index that deal with on-chain risk or crypto token intelligence — my swarm needs one to route to."},{"title":"Verifying an endpoint before use","prompt":"Can you check whether this endpoint URL is indexed and verified in your MCP registry: https://some-mcp-server.example.com/v1/tool — I want to know if it's safe to connect to."}],"resultDescription":"A token-compressed (up to 85% reduction) list of matching MCP servers or A2A tools from the 500+ server index, filtered through a Prompt-Guard firewall to remove injected payloads, with metadata about each matching capability.","failureModes":["Empty query returns validation error","No matching tools found for obscure capability queries","Endpoint URL verification may return unindexed result if server is unknown","Rate limiting or payment failure if x402 USDC balance is insufficient","Response schema is loosely typed (generic object) so parsing may require defensive handling"],"whenToPreferThis":"Choose this endpoint when an AI agent or orchestrator needs to dynamically discover which MCP servers or A2A tools are available for a given capability at runtime, rather than hardcoding tool connections. Especially useful for swarm architectures that need to route tasks to the best available agent, or when you want a single connection point that indexes hundreds of servers with built-in prompt-injection protection and token compression.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:28.008Z","isFirstParty":false,"canonicalSlug":"mcp-compiler-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-3602c71e"}