{"uid":"cap_T-ezu13eEbwDe6O5D_dt-","slug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-a6ba5598","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://polymarket-odds.agentdiet.dev/v1/b2a-router)","url":"https://polymarket-odds.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":[],"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_h3wWRQZ-FnXagaGDgWsl1","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"polymarket-odds.agentdiet.dev","brandSlug":"polymarket-odds-agentdiet-dev-mpp","brandBaseUrl":"https://polymarket-odds.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A tools by capability query, returning matched endpoints with token-compressed results and prompt-injection firewall protection.","exampleAgentPrompt":"Search the MCP tool index for servers that support 'github security auditing' and show me the best-matched endpoints I can connect to.","exampleUseCases":[{"title":"Finding SEC filing tools for agent","prompt":"Search the MCP router for any tools or servers that can pull SEC filings — I need my agent to look up 10-K reports automatically."},{"title":"Discovering email verification capabilities","prompt":"Can you query the MCP tool index for 'email verification' and tell me which servers are available so I can route my lead validation workflow there?"},{"title":"Routing to on-chain risk analysis tools","prompt":"I need to find MCP servers that handle on-chain risk or DEX token intelligence — search the meta-router and give me the top matches."}],"resultDescription":"A list of matched MCP servers or A2A tools relevant to the search query, with compressed metadata (up to 85% token reduction) about each tool's capabilities, endpoint URLs, and routing details, filtered through a Prompt-Guard firewall to block injected malicious instructions.","failureModes":["Empty or overly vague query returns no matches or low-confidence results","Payment not completed (HTTP 402) blocks access to results","Query matches no indexed tools, returning empty result set","Rate limiting or quota exhaustion returns error response","Prompt-Guard firewall may flag and reject queries containing suspicious content"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool supports a given capability at runtime, rather than hardcoding tool connections. Ideal for swarm or orchestrator agents that need to find and proxy to the right sub-agent tool without maintaining a manual registry. Best when token efficiency matters and prompt injection protection is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:37:54.398Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0f5e9b14"}