MCP Server Installation - Login Mode (With API Key)
February 12, 2026 ยท View on GitHub
This document provides the configuration-only method for installing the @syncause/debug-mcp MCP server. This mode requires a API_KEY for authentication.
You should modify the configuration file for your specific IDE. Project-level configuration is recommended where available.
If you can't modify the configuration file, you MUST output the instructions to the user, instead of letting the user read this document.
Cursor
Edit .cursor/mcp.json (Project-level) or ~/.cursor/mcp.json (Global):
{
"mcpServers": {
"debug-mcp-server": {
"command": "npx",
"args": ["-y", "@syncause/debug-mcp@latest"],
"env": {
"API_KEY": "<your-api-key>"
}
}
}
}
VSCode
Edit .vscode/settings.json:
{
"mcp.servers": {
"debug-mcp-server": {
"command": "npx",
"args": ["-y", "@syncause/debug-mcp@latest"],
"env": { "API_KEY": "your-api-key" }
}
}
}
Claude Code
Edit .mcp.json (Project-level) or ~/.claude/settings.json (User-level):
{
"mcpServers": {
"debug-mcp-server": {
"command": "npx",
"args": ["-y", "@syncause/debug-mcp@latest"],
"env": { "API_KEY": "your-api-key" }
}
}
}
Codex
Edit ~/.codex/config.toml:
[mcp_servers.debug-mcp-server]
command = "npx"
args = ["-y", "@syncause/debug-mcp@latest"]
[mcp_servers.debug-mcp-server.env]
API_KEY = "your-api-key"
Gemini CLI
Edit .gemini/settings.json (Project-level) or ~/.gemini/settings.json (Global):
{
"mcpServers": {
"debug-mcp-server": {
"command": "npx",
"args": ["-y", "@syncause/debug-mcp@latest"],
"env": { "API_KEY": "your-api-key" }
}
}
}
Antigravity
Edit ~/.gemini/antigravity/mcp_config.json (Global):
{
"mcpServers": {
"debug-mcp-server": {
"command": "npx",
"args": ["-y", "@syncause/debug-mcp@latest"],
"env": { "API_KEY": "your-api-key" }
}
}
}
Windsurf
Edit ~/.codeium/windsurf/mcp_config.json:
{
"mcpServers": {
"debug-mcp-server": {
"command": "npx",
"args": ["-y", "@syncause/debug-mcp@latest"],
"env": { "API_KEY": "your-api-key" }
}
}
}
Opencode
Edit ~/.config/opencode/opencode.json:
{
"$schema": "http://opencode.ai/config.json",
"mcp": {
"debug-mcp-server": {
"type": "local",
"command": "npx",
"args": ["-y", "@syncause/debug-mcp@latest"],
"environment": { "API_KEY": "your-api-key" },
"enabled": true
}
}
}