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Kdb

AI-powered time-travel debugger with bidirectional execution replay, audit-compliant hash-chain logging, and SIMD-accelerated stack unwinding. Free Hobby tier available.

developer-toolsai
By kindly-software
02Updated 6 months agoNOASSERTION

Installation

npx -y kdb

Configuration

{
  "mcpServers": {
    "kdb": {
      "command": "npx",
      "args": ["-y", "kdb"]
    }
  }
}

How to use

  1. Run the installation command above (if needed)
  2. Open your Claude Code settings file (~/.claude/settings.json)
  3. Add the configuration to the mcpServers section
  4. Restart Claude Code to apply changes
<p align="center"> <img src="kdb_transparent.png" alt="Kindly Debugger" width="120" height="120" style="border-radius: 50%"/> </p> <h1 align="center">✨ KDB - The Kindly Debugger ✨</h1> <p align="center"> <strong>Give your AI the superpower of <span style="color: #FFD700;">traveling back in time</span> to find what went wrong and fix the timeline.</strong> </p> <p align="center"> <a href="https://www.kindly.software">🌐 Website</a> • <a href="https://www.kindly.software/#signup">🎉 Start Free</a> • <a href="https://www.kindly.software/#docs">📖 Docs</a> </p>

🚀 Quick Start (30 seconds)

Option 1: One-Line Setup

npx -p @kindly-software-inc/kdb kdb-configure --auto

Follow the prompts to sign in with Google and auto-configure your MCP client.

Option 2: With License Key

npx -p @kindly-software-inc/kdb kdb-configure --auto --license "YOUR-LICENSE-KEY"

Option 3: Manual Config

Add to your MCP client config (Claude Code, Cursor, etc.):

{
  "mcpServers": {
    "kdb": {
      "command": "npx",
      "args": ["@kindly-software-inc/kdb"]
    }
  }
}

That's it! 🎊 Ask your AI: "Debug my crashing program"


⏱️ What It Does

Time-travel debugging for AI workflows. Step forward. Step backward. Debug as if the bug never existed.

FeatureDescription
Step BackwardRewind execution to find root causes
Step ForwardResume from any checkpoint
🎯 BreakpointsHardware-level with hit counting
📚 Stack TracesSIMD-accelerated unwinding
🔐 Audit TrailHash-chain integrity for compliance

💜 How It Works

┌─────────────────┐     MCP      ┌─────────────────┐
│  Your Machine   │◄────────────►│  Kindly Server  │
│  (any OS)       │              │  (Linux x86_64) │
│                 │              │                 │
│  Claude Code    │              │  🔮 Time-Travel │
│  Cursor         │              │  🎯 Breakpoints │
│  Any AI         │              │  📊 Analysis    │
└─────────────────┘              └─────────────────┘

No local installation. Works on macOS, Windows, Linux via MCP.


🏷️ Pricing

TierPriceSessions
🆓 HobbyFree5/month (unlimited during 7-day trial!)
💎 Pro$19/mo100/month + unlimited time-travel
🔧 Engineer$49/mo500/month + memory replay + LSH bug search
👥 Teams$129/mo2,000/month + team audit logs
🏢 EnterpriseCustomUnlimited + SOX/SOC2/GDPR/HIPAA compliance

Start Free →


🛠️ MCP Tools

Your AI gets these debugging superpowers:

  • debugger_attach - Connect to a process
  • debugger_set_breakpoint - Set breakpoints
  • debugger_continue - Resume execution
  • debugger_step_forward - Step forward
  • debugger_step_backward - ⏪ Step backward in time
  • debugger_get_stack_trace - Get stack trace
  • debugger_get_variables - Read memory
  • debugger_export_trace - Export execution trace

💬 Example

You: "My Rust program crashes at runtime. PID is 12345"

AI:

I'll attach and debug that for you.

📎 Attached to process 12345
📸 Captured snapshot
🔍 Stack trace shows crash at unwrap() on None in process_data()

The issue is at line 47 in src/main.rs. Here's the fix:
[code suggestion]

📞 Support


<p align="center"> <strong>Built with 💜 by <a href="https://www.kindly.software">Kindly Software</a></strong> </p>
View source on GitHub