Castle MCP by usefulapi MCP server

Investigate security events and manage the allow/deny lists an analyst acts on.

Category: Dev tools

● Online, checked 253 min ago · 328 ms

Source: official MCP Registry entry io.usefulapi/castle · repository

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http io-usefulapi-castle https://castle.usefulapi.io/mcp

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "io-usefulapi-castle": { "url": "https://castle.usefulapi.io/mcp" } } }