Claude Code uses the Anthropic Messages API. Simply point it to an Anthropic-compatible gateway.
Step 1: Install Claude Code
Local Installation
macOS, Linux, WSL
curl -fsSL https://claude.ai/install.sh | bash
Windows PowerShell
irm https://claude.ai/install.ps1 | iex
npm
npm install -g @anthropic-ai/claude-code
tep 2: Connect Claude to the Platform
Edit the user configuration file:
macOS / Linux:
~/.claude/settings.json
Windows:
%USERPROFILE%\.claude\settings.json
Configuration:
{ "env": { "ANTHROPIC_BASE_URL": "LLMPool Anthropic URL",
"ANTHROPIC_AUTH_TOKEN": "<your-api-key>",
"ANTHROPIC_API_KEY": "",
"ANTHROPIC_DEFAULT_SONNET_MODEL": "",
"ANTHROPIC_DEFAULT_OPUS_MODEL": "" } }
ANTHROPIC_BASE_URL: Copy and paste the URL from the homepage.ANTHROPIC_DEFAULT_SONNET_MODEL: For regular coding, Agent tasks, and default execution mode.ANTHROPIC_DEFAULT_OPUS_MODEL: For advanced reasoning, complex planning, and Plan Mode.Step 3: Clear All Cached Anthropic Login Information
Run:
/logout
Step 4: Start a Session
cd /.../project claude