Anthropic SDK MCP Server
Anthropic SDK MCP server over SSE.
claude_desktop_config.json
{
"mcpServers": {
"server-anthropic-sdk": {
"url": "https://api.anthropic.com/mcp"
}
}
} Environment Variables
| Variable | Required | Description |
|---|---|---|
ANTHROPIC_API_KEY | ✓ Required | Anthropic API key for authenticating requests to the Anthropic MCP endpoint. |
Prerequisites
- Required API keys — see the Environment Variables table above
Common Errors
- Server not found / spawn error — ensure Node.js is on your PATH and the package is accessible via npx.
- Permission denied — check that the path in args is readable by the process running your AI client.
- Authentication failed — verify your API key is set correctly in the env block.