{"uid":"cap_Vdh9585B4Iu6LVrQUbQgw","slug":"x402-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-980e58f9","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://x402-audit.agentdiet.dev/v1/security-audit-dag)","url":"https://x402-audit.agentdiet.dev/v1/security-audit-dag?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_AneaakiheipC2BzhtTHls","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches across 500+ indexed MCP servers and A2A tools by capability query, returning compressed, firewall-filtered tool matches via a single meta-router connection.","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers or agents that can handle SEC filings and company enrichment — I want to find what's available and route my calls through the safe proxy.","exampleUseCases":[{"title":"Discovering tools for on-chain risk","prompt":"Search the swarm index for any MCP servers or A2A agents that can analyze on-chain risk or DEX token intelligence — what's available and what do they do?"},{"title":"Finding GitHub security audit agents","prompt":"I need to find agents or MCP tools in the meta-router index that can run GitHub security audits — can you search for 'github security' and tell me what comes back?"},{"title":"Routing through prompt firewall for safe calls","prompt":"Before my agent calls any external tool, I want to route through the prompt-guard firewall — can you query the safe-proxy for 'context compression' tools and return the filtered, token-compressed results?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools from a 500+ entry index, with token-compressed metadata (up to 85% reduction) and Prompt-Guard firewall filtering applied. Response is a generic JSON object containing matched tool descriptions, routing information, and any security flags.","failureModes":["Empty or vague query may return zero matches or low-relevance results","Endpoint URL verification queries may fail if the target URL is unreachable","Payment required (HTTP 402) if x402 micropayment header is missing or invalid","Firewall may block or flag queries containing prompt-injection patterns","Index may not reflect newly added MCP servers if not yet crawled"],"whenToPreferThis":"Choose this endpoint when you need to discover which MCP servers or A2A agents support a particular capability across a large, aggregated index — especially when token efficiency matters (85% compression) or when you need prompt-injection protection via the built-in Prompt-Guard firewall. Prefer over individual MCP registries when you want a single connection point to search 500+ tools simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:01.162Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-7322c524"}