{"uid":"cap_6CxDG7dSGiLR6JLGeq3-U","slug":"agentdiet-b2a-router-1d6fcb38","name":"AgentDiet B2A 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/b2a-router)","url":"https://agentdiet.dev/v1/b2a-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_dJqbV3VDoxNj-HdQA7ZbZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null},{"uid":"pm_OUAlSk-ZohTY080Uv5fbZ","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":"Meta-router that discovers, proxies, and routes agent requests across 500+ MCP servers and A2A tools with token compression and prompt firewall protection.","exampleAgentPrompt":"Search across all available MCP servers and A2A tools to find something that can do live stock price lookup — route my request through a safe proxy and give me compressed results.","exampleUseCases":[{"title":"Discover tools for a coding agent","prompt":"Search across your indexed MCP servers and A2A tools to find anything that can do GitHub repo analysis or code security auditing — I want a list of available options with minimal token overhead."},{"title":"Safe-proxy swarm routing","prompt":"I have a multi-agent swarm that needs to call various tools — route their requests through your meta-router so I get firewall-filtered, token-compressed responses across whichever MCP servers handle web search and data extraction."},{"title":"Tool capability discovery","prompt":"What tools are available in your index that can handle on-chain data or blockchain queries? Give me a GET search across your 500+ MCP server directory so I can pick the right one."}],"resultDescription":"A token-compressed (up to 85% reduction) list of matching MCP servers or A2A tools, or a proxied response from the routed tool, filtered through a Prompt-Guard firewall to block malicious content. Includes tool metadata, availability, and capability descriptions.","failureModes":["No matching tool found for the query — empty results returned","Prompt-Guard firewall blocks request due to detected injection or unsafe content","Upstream MCP server unavailable — proxy returns error or timeout","Invalid or missing query parameter — schema validation error","Payment not received or insufficient — x402 payment required response"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover or route across many MCP servers or A2A tools without maintaining individual connections to each — especially when token budget is tight (85% compression) or when prompt injection safety is a concern. Prefer over direct MCP server calls when the target tool is unknown and needs to be discovered first.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:48:17.039Z","isFirstParty":false,"canonicalSlug":"agentdiet-b2a-router-1d6fcb38"}