OnlyWorlds
by com.onlyworlds · documents · mcp-server, official-registry
Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.
Source: https://www.onlyworlds.com
Install
git clone https://www.onlyworlds.comTags: mcp-server, official-registry
Source: mcp-registry
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documents MCP servers extend what AI agents can do inside Claude Code, Cursor, Copilot, Codex, and Windsurf. The Skiln directory indexes 16,000+ such integrations across 22 categories.
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Frequently asked questions
How do I install OnlyWorlds?
Add the install command above to your Claude Code, Cursor, or Windsurf MCP configuration. Most servers register via npx, a local command, or a Docker image. Refer to the source repository for environment variables and credential requirements.
Which clients support OnlyWorlds?
Any MCP-compatible client works: Claude Desktop, Claude Code CLI, Cursor, Windsurf, Zed, and VS Code with the official MCP extension. OpenAI Codex and GitHub Copilot increasingly support MCP via adapter bridges.
Is OnlyWorlds free?
The server itself is typically open source. Any upstream service (API keys, paid tiers, hosted infrastructure) may have its own pricing. Check the source repository for details.