{"uid":"cap_pNKRgvITTCU_c0zhLmk83","slug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d","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/workflows)","url":"https://github-audit.agentdiet.dev/v1/workflows?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_2zMgYcKuZuuyXzd69RSCm","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":"Searches an index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-screened tool metadata via a single connection.","exampleAgentPrompt":"Search the MCP and A2A tool index for anything related to 'github security audits' — I want to know which tools are available and what they can do.","exampleUseCases":[{"title":"Discovering tools for SEC filings","prompt":"Search the tool index for anything that can pull SEC filings or company financial disclosures — I want to find the right MCP server to route that task to."},{"title":"Finding an email verification agent","prompt":"Can you look up which A2A or MCP tools are available for email verification? I need to find a capability I can plug into my workflow."},{"title":"Routing a context compression query","prompt":"Search for MCP servers that support context compression or token reduction — I want to find the best available tool to cut down my agent's token usage."}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, with compressed metadata (85% token reduction) and Prompt-Guard firewall screening. Results include tool names, capabilities, and routing information needed for a swarm agent to delegate tasks.","failureModes":["Empty or too-generic query returns no matching tools","Query for a capability not indexed among the 500+ servers returns empty result","Endpoint URL verification on a non-compliant or offline server returns an error or timeout","Rate limiting or payment failure via x402 returns HTTP 402","Malformed query string returns 400 bad request"],"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 references. Ideal for swarm orchestrators, meta-agents, or pipelines that need to route subtasks to specialist tools without pre-configuring every integration. Preferred over static tool registries when you need firewall-screened, token-compressed results from a broad index.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:19.291Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-b9feed5d"}