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Claude Code · MCP setup

Use any MCP server in Claude Code -
across every project.

Claude Code is Anthropic's CLI coding agent. Register 1Server once with `claude mcp add` and every installed server follows you into every project - no per-repo config.

About Claude Code

Claude Code is Anthropic's CLI coding agent - Claude with full filesystem and shell access in your terminal. MCP servers are registered globally with `claude mcp add` and follow you across every project.

By Anthropic. Visit homepage

60-second install

command
claude mcp add 1server --transport stdio -e ONESERVER_API_KEY=YOUR_KEY -- npx -y 1server-mcp-engine

Run the CLI command, or paste the JSON into ~/.claude.json under `mcpServers` for the manual route.

Replace your-api-key / YOUR_KEY with the API key from your dashboard.

Why use 1Server with Claude Code?

  • Single `claude mcp add` registers 1Server globally.
  • Use the same servers across every Claude Code project, no per-repo config.
  • Meta-tools (install_server, toggle_server, health) work directly from your terminal session.

Also using a different tool?

CursorCursorClaudeClaude DesktopVS CodeWindsurfWindsurfCodexCodexGemini CLIGemini CLI

Get started in 5 minutes.

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