{"uid":"cap_I9MJ3jb0tAiBd6LYeTldp","slug":"agentdiet-a2a-mcp-meta-router-ea970f2b","name":"AgentDiet A2A & MCP Meta-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://agentdiet.dev/v1/a2a-router)","url":"https://agentdiet.dev/v1/a2a-router?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":["x402"],"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":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zU3c1NEwQKcV6IbRaGZqE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null},{"uid":"pm_SjuKSlkQJOh2pqd3u7r5o","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Discovers, proxies, and routes requests across 500+ MCP servers and A2A tools via a single connection with token compression and prompt-injection protection.","exampleAgentPrompt":"Search across all the MCP servers and A2A tools you're connected to and find me something that can extract structured data from e-commerce pages — use the AgentDiet router so I only need one connection.","exampleUseCases":[{"title":"Single-connection MCP tool discovery","prompt":"I want to find an MCP tool that can transcribe audio files — search the AgentDiet meta-router index so I don't have to connect to hundreds of servers individually."},{"title":"Safe-proxied A2A agent routing","prompt":"Route my data extraction request through the AgentDiet A2A router with the prompt-injection firewall enabled — I don't trust the content coming back from that third-party tool."},{"title":"Token-efficient swarm orchestration","prompt":"My agent swarm needs to call a bunch of different MCP tools this session — can you use the AgentDiet router to handle all of them through one connection with that 85% token compression it advertises?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools for the query, or a proxied and token-compressed response from the routed tool, along with metadata about the selected endpoint and any prompt-injection flags raised by the Prompt-Guard firewall.","failureModes":["No matching tool found for the given query — returns empty results or 404","Upstream MCP server unavailable — router returns timeout or 503","Prompt-Guard firewall blocks a request flagged as a potential injection — returns rejection with reason","Malformed input schema (missing required 'type' or 'method' fields) — returns 400 validation error","Payment not fulfilled via x402 — returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when your agent needs to discover or invoke tools across many MCP servers or A2A agents without managing individual connections, when you want built-in prompt-injection protection on untrusted tool outputs, or when token budget is a concern and you need compressed responses from multiple upstream tools via a single integration point.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:48:21.460Z","isFirstParty":false,"canonicalSlug":"agentdiet-a2a-mcp-meta-router-ea970f2b"}