Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Advanced filesystem operations with strict security boundaries for AI agents
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
WORKSPACE_ROOTYou need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"filesystem": {
"command": "npx",
"args": [
"-y",
"@ai-capabilities-suite/mcp-filesystem"
],
"env": {
"WORKSPACE_ROOT": "your-value"
}
}
}
}Run this in your terminal
claude mcp add filesystem --env WORKSPACE_ROOT=your-value -- npx -y @ai-capabilities-suite/mcp-filesystemFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"filesystem": {
"command": "npx",
"args": [
"-y",
"@ai-capabilities-suite/mcp-filesystem"
],
"env": {
"WORKSPACE_ROOT": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"filesystem": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@ai-capabilities-suite/mcp-filesystem"
],
"env": {
"WORKSPACE_ROOT": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
The registry name was verified with the GitHub account Digital-Defiance, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: WORKSPACE_ROOT
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.1.9) reached the registry 11 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, Date Math
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Exact date/time math for agents: business days, holidays, time zones, cron, RRULE, SLA. x402 paid.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
We've built the most comprehensive suite of MCP servers that give AI agents superpowers they've never had before. This isn't just another tool collection—it's a paradigm shift that transforms AI assistants from code generators into intelligent development partners with runtime visibility, system control, and physical world access.
📝 Note: All packages have been split into individual Git submodules with their own repositories for better maintainability and independent versioning. Each package now has its own dedicated repository under the Digital-Defiance organization.
25+ debugging tools for AI agents | VS Code Extension | NPM | Docker
Visual UI capture and analysis | VS Code Extension | NPM | Docker
Enterprise-grade process management | VS Code Extension | NPM | Docker
Spec-driven development for GitHub Copilot | Repository
Our flagship MCP ACS Debugger is now available as a native VS Code extension, bringing professional-grade debugging capabilities directly to your editor with zero configuration required.
Why developers love it:
[View on VS Code Marketplace →](https://marketplace.visualstudio.com/items?itemName=digitaldefiance.ts-mcp-debugger)
AI agents today are powerful but blind:
Result: You're stuck doing manual work that AI should handle.
The AI Capability Extension Suite provides 5 comprehensive MCP servers that give AI agents professional-grade capabilities, plus Akira:
The most comprehensive debugging interface for AI agents - our flagship product
Repositories: Core | Server | VS Code Extension
✨ Now available as a VS Code extension! Install from Marketplace →
The Problem: AI agents were blind to runtime behavior. They could read your code and suggest fixes, but couldn't see what was actually happening when your code ran. Debugging remained a frustratingly manual process.
The Solution: AI agents can now debug like senior developers—setting breakpoints, inspecting variables, profiling performance, and detecting infinite loops in real-time. Available as both a standalone MCP server and a native VS Code extension with GitHub Copilot integration.
Zero-Configuration Setup:
GitHub Copilot Integration:
Native IDE Integration:
Professional Debugging Workflow:
Language Support:
For Developers:
For AI Agents:
Core Debugging (17 tools):
Advanced Breakpoints (4 tools):
Performance Profiling (4 tools):
Comparison with Other Solutions:
| Feature | Our MCP ACS Debugger | Other MCP ACS Debuggers | VS Code Built-in | Chrome DevTools |
|---|---|---|---|---|
| AI Agent Integration | ✅ Full MCP + VS Code | ⚠️ Basic MCP only | ❌ No AI integration | ❌ No AI integration |
| Number of Tools | ✅ 25+ tools | ⚠️ 5-10 tools | ⚠️ Limited API | ⚠️ Manual only |
| Performance Profiling | ✅ CPU, Memory, Timeline | ❌ None | ⚠️ Basic | ✅ Advanced |
| Hang Detection | ✅ Automatic | ❌ None | ❌ None | ❌ Manual |
| Advanced Breakpoints | ✅ 4 types | ❌ Basic only | ⚠️ Limited | ✅ Advanced |
| Enterprise Security | ✅ Full suite | ❌ None | ❌ None | ❌ None |
| Test Coverage | ✅ 94.53% | ⚠️ <50% typical | N/A | N/A |
| TypeScript Support | ✅ Full source maps | ⚠️ Limited | ✅ Good | ✅ Good |
| Test Framework Integration | ✅ Jest, Mocha, Vitest | ❌ None | ⚠️ Manual | ⚠️ Manual |
| VS Code Extension | ✅ Native | ❌ None | N/A | ❌ Separate tool |
| GitHub Copilot Integration | ✅ Full | ❌ None | ⚠️ Limited | ❌ None |
| Production Ready | ✅ Yes | ⚠️ Beta/Alpha | ✅ Yes | ✅ Yes |
| Cross-Platform | ✅ Linux, macOS, Windows | ⚠️ Limited | ✅ Yes | ✅ Yes |
| Deployment Options | ✅ 4 options | ⚠️ 1-2 options | N
Only the beginning is shown; read the rest in the repo