{"uid":"cap_e-oKCzZeuIDOaLDTz8P8A","slug":"company-enrich-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8281865f","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://company-enrich.agentdiet.dev/v1/tool-broker)","url":"https://company-enrich.agentdiet.dev/v1/tool-broker?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_f-a7GdgLjFcjYdt9vS3YK","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"company-enrich.agentdiet.dev","brandSlug":"company-enrich-agentdiet-dev-mpp","brandBaseUrl":"https://company-enrich.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches 500+ indexed MCP servers and A2A tools by capability query and returns token-compressed, prompt-injection-safe tool discovery results","exampleAgentPrompt":"Search the MCP and A2A tool index for anything that can handle 'company enrichment' — I need to find an available tool with low token overhead and make sure it passes prompt-injection checks before I call it.","exampleUseCases":[{"title":"Discover tools for SEC filing analysis","prompt":"Search the tool broker for any MCP servers or A2A tools that can retrieve and parse SEC 10-K or 10-Q filings — I want to see what's available before wiring it into my research pipeline."},{"title":"Safe routing for swarm of coding agents","prompt":"My agent swarm needs to call external GitHub audit tools — can you query the tool index for 'github security' and route them through the prompt-guard firewall so none of the MCP responses smuggle in malicious instructions?"},{"title":"Verify an MCP endpoint before integration","prompt":"I have this endpoint URL I found online — can you run it through the tool broker to verify it's a legitimate indexed MCP server and check if it has any known prompt-injection risks before I add it to my workflow?"}],"resultDescription":"Returns a token-compressed (up to 85% reduction) list of matching MCP servers or A2A tools relevant to the query, including metadata about each tool's capabilities, filtered through a Prompt-Guard firewall to block prompt-injection payloads embedded in tool descriptions or responses.","failureModes":["Empty or vague query returns low-confidence or no matches","Unindexed or unknown endpoint URL returns not-found result","Prompt-Guard firewall blocks a legitimate tool if its description resembles an injection pattern","Payment failure (HTTP 402) if x402 USDC micropayment is not correctly attached","Timeout if upstream MCP servers are slow to respond during index refresh"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover the right MCP server or A2A tool at runtime rather than hard-coding a specific API. Especially valuable when building multi-agent swarms that need safe, token-efficient tool routing, or when you want a single connection point that indexes 500+ tools with built-in prompt-injection protection. Prefer this over manually curated tool lists when the target capability may be served by multiple providers and you want the best available match.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:41.402Z","isFirstParty":false,"canonicalSlug":"company-enrich-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-535e0e17"}