devtools-debugger-mcp-nodejs - Debug Node.js applications through MCP and CDP
Provides MCP tools for debugging Node.js applications through the Chrome DevTools Protocol, including breakpoints, stepping, inspection, evaluation, console capture, and source maps.
Tags
Updated: 2026-10-02Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Launch Node.js debug sessions
- Set conditional breakpoints
- Add logpoints
- Control paused execution
- Inspect scopes and objects
- Evaluate JavaScript expressions
- Capture console output
- Inspect call stacks
- Manage loaded scripts
- Use source maps
Inputs
- Node.js script path
- Node.js arguments
- Environment variables
- Breakpoint locations
- Breakpoint conditions
- JavaScript expressions
- Script matching patterns
- Output format
Outputs
- Debug session state
- Breakpoint results
- Execution results
- Scope and object data
- Expression evaluation results
- Call stack data
- Pause information
- Console output
- Loaded script lists
- Script source content
Requirements
- Node.js runtime
- npm package installation
- MCP-compatible client configuration
- Chrome DevTools Protocol access