Castle MCP by usefulapi for Claude Code
io.usefulapi/castle
Investigate security events and manage the allow/deny lists an analyst acts on.
client:Claude Code
transport:streamable-http
tools:14
Install Castle MCP by usefulapi in Claude Code
run in your project directory
claude mcp add --transport http castle https://castle.usefulapi.io/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
What Claude Code can do once it is connected
- castle_get_events_schema
- castle_search_events
- castle_group_events
- castle_search_lists
- castle_get_list
- castle_search_list_items
- castle_count_list_items
- castle_get_list_item
- castle_create_list
- castle_update_list
- castle_create_list_item
- castle_update_list_item
- castle_archive_list_item
- castle_unarchive_list_item