{"uid":"cap_pTAk8s8UpFqcUW9QinYe-","slug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-995ee5fd","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/web-rag-shield-dag)","url":"https://polymarket-odds.agentdiet.dev/v1/web-rag-shield-dag?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_uev87fKS-mGdUvgJB5dfZ","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 compressed tool results through a prompt-guard firewall","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that can handle SEC filings or company enrichment — I need a capability query for 'sec filings' routed through the safe proxy.","exampleUseCases":[{"title":"Finding a compression-capable MCP server","prompt":"Search the tool index for any MCP server that supports context compression — I want to reduce token usage in my agent pipeline."},{"title":"Discovering GitHub security audit tools","prompt":"Can you query the A2A tool discovery router for 'github security' and tell me which available tools can audit a repository for vulnerabilities?"},{"title":"Locating lead enrichment agents","prompt":"I need to find which tools in the swarm handle B2B lead enrichment — search the meta-router for 'company enrichment' and return the best matches."}],"resultDescription":"A compressed list of matching MCP servers or A2A tools relevant to the capability query, with tool descriptors filtered through the Prompt-Guard firewall, delivered with up to 85% token reduction compared to raw tool manifests.","failureModes":["Empty query string returns validation error","No matching tools found for obscure or misspelled capability query","Firewall (Prompt-Guard) blocks results flagged as prompt-injection risks","Payment failure (x402) if USDC balance insufficient","Rate limiting if too many queries submitted rapidly","Idempotency-Key collision may return cached response from prior request"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover and route to the right MCP server or A2A tool from a large pool (500+) without maintaining individual connections to each, especially when token budget is constrained (85% compression) or when prompt-injection safety screening of tool results is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:34:43.836Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0f5e9b14"}