{"uid":"cap_KUe5nd2itT1ziwGaSC96c","slug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-ff3f5c76","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://agentdiet.dev/v1/security-audit-dag)","url":"https://agentdiet.dev/v1/security-audit-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_cX2G7yxv6nYsdimrj6EVN","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agentdiet.dev","brandSlug":"agentdiet-dev-mpp","brandBaseUrl":"https://agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes across 500+ MCP servers and A2A tools, returning compressed capability matches with prompt-injection firewall protection","exampleAgentPrompt":"Search your MCP and A2A tool index for anything that can handle 'GitHub security auditing' and return the best matches with compressed descriptions so I don't blow my token budget.","exampleUseCases":[{"title":"Swarm agent tool routing","prompt":"I'm building a multi-agent swarm and need to find MCP servers that can handle context compression — search your index and tell me the best options with token-efficient summaries."},{"title":"Safe endpoint verification","prompt":"Before my agent calls this URL — https://some-mcp-tool.example.com/api — can you check if it's a real, safe MCP endpoint and not a prompt-injection risk?"},{"title":"Capability discovery for SEC filings","prompt":"Which tools in your 500+ MCP index can retrieve or parse SEC filings? Give me the top matches with compressed descriptions so I know what to wire into my research agent."}],"resultDescription":"Returns a ranked list of matching MCP servers or A2A tools for the query, with 85% token-compressed capability descriptions, safety status from the Prompt-Guard firewall, and verified endpoint metadata for direct agent invocation.","failureModes":["Empty or vague query returns broad or low-confidence matches","Queried endpoint URL is unreachable or not indexed, returning no verification result","Prompt-Guard firewall may flag legitimate but unusual tool descriptions as risky","Token compression may lose nuance for highly specialized tool descriptions","HTTP 402 payment required if x402 credentials are missing or insufficient"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover, route to, or verify MCP servers and A2A tools at runtime without hardcoding integrations — especially when token budget is constrained and prompt-injection safety is a requirement. Prefer over manual tool registries when you need cross-index coverage of 500+ tools in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:34:48.824Z","isFirstParty":false,"canonicalSlug":"agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-router-3ece579a"}