{"uid":"cap_79P0o3CSmYM_FT2eNBHLC","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-239925d9","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://github-audit.agentdiet.dev/v1/web-rag-shield-dag)","url":"https://github-audit.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_9Kt9gq-4Rf_5kldiYF7qe","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"github-audit.agentdiet.dev","brandSlug":"github-audit-agentdiet-dev-mpp","brandBaseUrl":"https://github-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Discovers, proxies, and routes across 500+ MCP servers and A2A tools via a single connection, with token compression and prompt-injection firewall","exampleAgentPrompt":"Search across 500+ MCP servers and A2A tools for any capability that handles 'GitHub security audit' — route through the safe-proxy with prompt-guard enabled and give me the compressed results.","exampleUseCases":[{"title":"Discover tools for SEC filings","prompt":"Search the MCP tool index for any server that can pull SEC filings or EDGAR data, and give me the top matches with their token-compressed summaries."},{"title":"Safe-proxy routing for company enrichment","prompt":"Find me an A2A tool that does B2B company lead enrichment and route my query through the prompt-guard firewall so I don't get prompt-injected."},{"title":"Swarm orchestration for DeFi risk","prompt":"I need to coordinate multiple agents to analyze on-chain risk for a Base smart contract — can you search the tool swarm for relevant MCP servers and set up the routing?"}],"resultDescription":"Returns a ranked list of matching MCP servers or A2A tools for the query, with token-compressed capability summaries, endpoint routing metadata, and prompt-guard firewall validation status for each result.","failureModes":["Query too vague returns low-relevance tool matches","Payment not processed (x402) results in 402 error blocking access","Prompt-guard firewall flags query as injection attempt and blocks execution","No matching tools found for highly niche capability queries","Timeout if upstream MCP servers are unresponsive"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover and route across a large catalog of MCP or A2A tools from a single connection, especially when token budget is constrained (85% compression), when prompt-injection safety is required, or when the agent needs to orchestrate a swarm of sub-agents without managing individual server connections.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:42:01.031Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}