{"uid":"cap_RyU9jBi7pysGb95_3VKTF","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0afd00f4","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/universal-mcp-gateway)","url":"https://github-audit.agentdiet.dev/v1/universal-mcp-gateway?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_LntPUbr1g2aZzRl6FhR12","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":"Meta-router that indexes 500+ MCP servers and A2A tools, routes queries to the right tool with 85% token compression and a Prompt-Guard firewall, returning results through a single connection.","exampleAgentPrompt":"Search across all indexed MCP servers and A2A tools for anything that can handle 'company enrichment' — route me to the best match with compressed output and firewall protection enabled.","exampleUseCases":[{"title":"Discovering a GitHub security audit tool","prompt":"I need to find an MCP tool that can audit GitHub repositories for security issues — search your index of 500+ servers and tell me what's available."},{"title":"Routing to an SEC filings capability","prompt":"Can you search your MCP gateway for any tool that handles SEC EDGAR filings or 10-K financial data, and route my query through it?"},{"title":"Finding a domain OSINT capability","prompt":"Look through your connected MCP servers for something that does domain OSINT or WHOIS intelligence — I want to run a query against a suspicious domain."}],"resultDescription":"Returns matched MCP servers or A2A tools relevant to the query, with token-compressed results and firewall-filtered responses, including routing metadata and tool capability descriptions.","failureModes":["No matching tool found for the query — returns empty or low-confidence match set","Prompt-Guard firewall blocks query if it contains potentially unsafe or injection-like content","Payment required error (HTTP 402) if x402 credentials are missing or insufficient","Query too short or vague — minLength:1 enforced but vague queries may return poor matches","Downstream MCP server unavailable — gateway may return partial or degraded results"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover the right tool or MCP server from a large index without hardcoding individual service URLs, especially when token budget is constrained (85% compression) or when prompt injection protection is required for untrusted inputs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:35:09.139Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}