Requires Node 18+ on your system so npx can fetch the package on first run. Claude Desktop only speaks stdio locally; HTTP servers are wrapped via npx mcp-remote automatically. Paste the config below, then follow the reload step to register @goodsamsoftware/freshbooks-mcp.
~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.json~/.config/Claude/claude_desktop_config.json{
"mcpServers": {
"freshbooks": {
"command": "npx",
"args": [
"mcp-remote",
"https://freshbooks.goodsamsoftware.com/api/mcp",
"--header",
"Authorization:Bearer YOUR_API_KEY"
]
}
}
}