{"ok":true,"name":"catalog.call","description":"Run an Agent402 tool by slug, with params matching that tool's inputSchema; find slugs with catalog.find or catalog.search. The 170 pure-CPU tools run free here, rate-limited, through proof-of-work. Paid tools are payable here over MPP (the challenges ride in _meta). An unknown slug returns an error.","inputSchema":{"type":"object","required":["slug"],"properties":{"slug":{"type":"string","description":"Tool slug, e.g. \"search\" or \"unit-convert\""},"params":{"type":"object","description":"Tool input, matching the tool's inputSchema"}}},"serverUrl":"https://agent402.tools/mcp","transport":"http","handshake":"ok","host":"agent402.tools","score":85,"grade":"A","auth":"x402","lastScannedAt":"2026-10-30T13:07:39.519Z","stale":false,"permalink":"https://agentboardai.app/mcp/agent402.tools/catalog.call","page":"https://agentboardai.app/site/agent402.tools"}