OnlyWorlds for Claude Code

com.onlyworlds/mcp

Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.

client:Claude Code transport:streamable-http tools:11

Install OnlyWorlds in Claude Code

run in your project directory

claude mcp add --transport http mcp https://www.onlyworlds.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs