{"uid":"cap_s8oMeN99nZpmMMLEICWbU","slug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-e4803990","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://token-intel.agentdiet.dev/v1/a2a-mesh)","url":"https://token-intel.agentdiet.dev/v1/a2a-mesh?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_ULdPUiTG2nUY02qYjJxqL","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"token-intel.agentdiet.dev","brandSlug":"token-intel-agentdiet-dev-mpp","brandBaseUrl":"https://token-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A tools by capability query, returning matched endpoints routed through an 85% token-compressed safe-proxy with Prompt-Guard firewall.","exampleAgentPrompt":"Search the MCP and A2A tool index for servers that handle SEC filings analysis — I need to find the best available endpoint for that capability.","exampleUseCases":[{"title":"Discover tools for GitHub security auditing","prompt":"Search the MCP tool index for any servers or A2A agents that can do GitHub security audits — I want to find what's available before wiring up my pipeline."},{"title":"Find token compression MCP servers","prompt":"Can you query the meta-router index for MCP servers that specialize in context compression? I want to cut down on token usage in my agent swarm."},{"title":"Verify an endpoint before routing","prompt":"I have this endpoint URL — can you check it against the A2A mesh index to see if it's a recognized, safe-proxied tool I can route my agent calls through?"}],"resultDescription":"Returns a filtered, token-compressed list of matching MCP servers or A2A tool endpoints from a 500+ entry index, including routing metadata, capability summaries, and Prompt-Guard firewall validation status for each result.","failureModes":["Empty or too-vague query returns no matches or overly broad results","Queried URL not found in index returns empty or unrecognized response","Firewall blocks results if query triggers Prompt-Guard heuristics","Service unavailable if the meta-router backend is down","Payment required (HTTP 402) if x402 micropayment is not included or fails"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools are available for a given capability at runtime, especially in multi-agent swarm architectures where token efficiency and prompt injection safety (via Prompt-Guard) are priorities. Prefer over static tool registries when you need live index coverage across 500+ tools with safe proxying.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:30:59.069Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-4de1292d"}