{"uid":"cap_aNhI5AR8lWbw-4eDqVop_","slug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-9eb9db1c","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://workflows.agentdiet.dev/api/mcp/audit)","url":"https://workflows.agentdiet.dev/api/mcp/audit?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_YSjDLTXNtnACBgobwRxLl","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"workflows.agentdiet.dev","brandSlug":"workflows-agentdiet-dev-mpp","brandBaseUrl":"https://workflows.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes queries across 500+ indexed MCP servers and A2A tools via a single connection, with token compression and prompt injection firewall","exampleAgentPrompt":"Search your MCP tool index for servers that can handle 'SEC filings' and route me to the best one — I need compressed, agent-ready results with the prompt firewall enabled.","exampleUseCases":[{"title":"Swarm routing for SEC filing queries","prompt":"Find me all MCP servers in your index that can handle SEC filings and financial disclosures, and route my query through the safe proxy with token compression enabled."},{"title":"Discovering GitHub security audit tools","prompt":"Search your 500+ indexed tools for anything that does GitHub security audits or code vulnerability scanning — I want the top matches with compressed metadata so I don't blow my context window."},{"title":"Verifying a specific MCP endpoint before use","prompt":"Can you check whether this MCP endpoint URL is legitimate and compliant before I connect to it? Run it through your Prompt-Guard firewall and tell me if it's safe to use."}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the query, with 85% token-compressed metadata, safety/firewall verdicts from Prompt-Guard, and routing information to connect to the best-fit endpoint — all via a single connection.","failureModes":["Query too vague — returns no matching tools or low-confidence results","Endpoint URL verification fails if the target is offline or non-compliant","Token compression may drop nuanced metadata for niche or poorly-described tools","Rate limiting or payment failure (HTTP 402) if USDC balance is insufficient","Prompt injection attempts blocked by firewall, returning a rejection rather than results"],"whenToPreferThis":"Use this endpoint when an AI agent needs to discover the right tool or MCP server from a large index without managing individual connections, especially when context window budget is tight (85% compression) or when security screening of third-party endpoints is required. Prefer over manual tool registries when the agent needs single-connection access to 500+ tools and automated safe-routing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:35:37.051Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-9abf6654"}