mailbox — Coolant MCP Tool
mailbox
(mailbox) is one of 28 tools on the
Coolant
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call mailbox from your client
- Claude Code Coolant mailbox run in your project directory
- Claude Desktop Coolant mailbox ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Coolant mailbox ~/.cursor/mcp.json
- VS Code Coolant mailbox .vscode/mcp.json
- Zed Coolant mailbox ~/.config/zed/settings.json
- Windsurf Coolant mailbox ~/.codeium/windsurf/mcp_config.json
- Cline Coolant mailbox ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Coolant mailbox ~/.gemini/settings.json
- Grok Coolant mailbox .mcp.json (in your project root)
- ChatGPT Coolant mailbox Settings → Connectors → Advanced → Developer mode
- Claude.ai Coolant mailbox Settings → Connectors → Add custom connector
- LangChain Coolant mailbox pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http coolant https://coolant.run/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 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.