{"uid":"cap_D0aP1y7Vc9AhImIZtYkbN","slug":"sec-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-54442e31","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://sec-intel.agentdiet.dev/v1/agent-tool-marketplace)","url":"https://sec-intel.agentdiet.dev/v1/agent-tool-marketplace?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_77ddIF9ycM_3pjgiHHbzR","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"sec-intel.agentdiet.dev","brandSlug":"sec-intel-agentdiet-dev-mpp","brandBaseUrl":"https://sec-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A agent tools by capability query, returning matching endpoints with token-compressed results and prompt-injection firewall protection.","exampleAgentPrompt":"Search the agent tool marketplace for MCP servers or A2A tools that handle 'context compression' — I want to find available endpoints I can plug into my agent pipeline.","exampleUseCases":[{"title":"Discover tools for SEC filing retrieval","prompt":"I'm building a financial research agent — can you search the MCP tool marketplace for anything that handles SEC filings or EDGAR data so I know what tools are available?"},{"title":"Find security-auditing agent capabilities","prompt":"Search the agent tool index for any MCP servers or A2A tools related to 'github security' or code auditing — I want to wire one into my DevOps swarm."},{"title":"Verify a specific endpoint before use","prompt":"Can you check the agent tool marketplace to see if this endpoint URL is indexed and verified as safe to call: https://sec-intel.agentdiet.dev/v1/domain-osint?"}],"resultDescription":"Returns a token-compressed list of matching MCP servers or A2A tools relevant to the query, including capability descriptions and endpoint references, filtered through a Prompt-Guard firewall to block malicious payloads. The response object contains discovery metadata for matching tools.","failureModes":["Empty query string returns validation error (query minLength:1)","No matching tools found for an obscure or misspelled capability query","Prompt-Guard firewall may block queries that resemble injection attempts","Payment required (HTTP 402) if x402 micropayment not attached","Endpoint URL verification may return unrecognized if the URL is not indexed"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover which MCP servers or A2A tools are available for a given capability at runtime, rather than hard-coding tool lists. Particularly useful for swarm orchestrators, meta-agents, or agent builders who want a single connection point indexing 500+ tools with built-in safety filtering and token compression — saving context window space compared to enumerating tools manually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:46.748Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-704db31c"}