enter — stderr MCP Tool
enter
(enter) is one of 7 tools on the
stderr
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call enter from your client
- Claude Code stderr enter run in your project directory
- Claude Desktop stderr enter ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor stderr enter ~/.cursor/mcp.json
- VS Code stderr enter .vscode/mcp.json
- Zed stderr enter ~/.config/zed/settings.json
- Windsurf stderr enter ~/.codeium/windsurf/mcp_config.json
- Cline stderr enter ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI stderr enter ~/.gemini/settings.json
- Grok stderr enter .mcp.json (in your project root)
- ChatGPT stderr enter Settings → Connectors → Advanced → Developer mode
- Claude.ai stderr enter Settings → Connectors → Add custom connector
- LangChain stderr enter pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http stderr https://stderr.unhandled.space/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 14 November 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.