codemirror-mcp
by marimo
codemirror-mcp is an extension for CodeMirror 6 that adds autocomplete support for ModelContextProtocol.
Demo resources
Demo prompts
Type / to show prompts
Demo without MCP extension (using primitives)
This editor uses lower-level primitives: resource completion, hover tooltips, and markdown syntax highlighting
without the full MCP extension. Type @ to see resource completions.