kernelchat/kbot
Open-source terminal AI agent with 600+ tools, 35 specialist agents, and 20 providers. Plug kbot into Claude Code, Cursor, VS Code, Zed, or Neovim as an MCP tool provider.
README
<p align="center"> <strong>kbot</strong><br> Open-source terminal AI agent. 35 agents. 600+ tools. 20 providers. Science, finance, security, and more. </p>
<p align="center"> <img src="tools/video-assets/demo.gif" alt="kbot demo" width="700"> </p>
<p align="center"> <a href="https://github.com/isaacsight/kernel/actions/workflows/ci.yml"><img src="https://github.com/isaacsight/kernel/actions/workflows/ci.yml/badge.svg" alt="CI"></a> <a href="https://www.npmjs.com/package/@kernel.chat/kbot"><img src="https://img.shields.io/npm/v/@kernel.chat/kbot?color=6B5B95&label=npm" alt="npm version"></a> <a href="https://www.npmjs.com/package/@kernel.chat/kbot"><img src="https://img.shields.io/npm/dw/@kernel.chat/kbot?color=6B5B95" alt="npm downloads"></a> <a href="https://github.com/isaacsight/kernel/blob/main/LICENSE"><img src="https://img.shields.io/github/license/isaacsight/kernel?color=6B5B95" alt="MIT License"></a> <a href="https://kernel.chat"><img src="https://img.shields.io/badge/web-kernel.chat-6B5B95" alt="kernel.chat"></a> <a href="https://discord.gg/kdMauM9abG"><img src="https://img.shields.io/badge/discord-join-6B5B95?logo=discord&logoColor=white" alt="Discord"></a> </p>
npm install -g @kernel.chat/kbot
Why kbot?
Most terminal AI agents lock you into one provider, one model, one way of working. kbot doesn't.
- 20 providers, zero lock-in — Claude, GPT, Gemini, Grok, DeepSeek, Groq, Mistral, SambaNova, Cerebras, OpenRouter, and more. Switch with one command.
- Runs fully offline — Embedded llama.cpp, Ollama, LM Studio, or Jan. $0, fully private.
- Learns your patterns — Bayesian skill ratings + pattern extraction. Gets faster over time.
- 35 specialist agents — auto-routes your request to the right expert (coder, researcher, writer, guardian, quant, and 30 more).
- 600+ tools — files, bash, git, GitHub, web search, deploy, database, game dev, VFX, research, science, finance, security, and more.
- Programmatic SDK — use kbot as a library in your own apps.
- MCP server built in — plug kbot into Claude Code, Cursor, VS Code, Zed, or Neovim as a tool provider.
How it compares
| kbot | Claude Code | Codex CLI | Aider | OpenCode | |
|---|---|---|---|---|---|
| AI providers | 20 | 1 | 1 | 6 | 75+ |
| Specialist agents | 35 | 0 | 0 | 0 | 0 |
| Built-in tools | 600+ | ~20 | ~15 | ~10 | ~15 |
| Science tools | 114 | 0 | 0 | 0 | 0 |
| Learning engine | Yes | No | No | No | No |
| Offline mode | Embedded + Ollama | No | No | Ollama | Ollama |
| SDK | Yes | No | Yes | No | No |
| MCP server | Yes | N/A | No | No | No |
| Web companion | kernel.chat | No | No | No | No |
| Open source | MIT | Source available | Apache 2.0 | Apache 2.0 | MIT |
| Cost | BYOK / $0 local | $20+/mo | BYOK | BYOK | BYOK |
Quick Start
# Install globally
npm install -g @kernel.chat/kbot
# Or run directly (no install)
npx @kernel.chat/kbot
# Or use the install script (auto-installs Node.js if needed)
curl -fsSL https://kernel.chat/install.sh | bash
# Interactive mode
kbot
# One-shot
kbot "explain this codebase"
kbot "fix the auth bug in src/auth.ts"
kbot "create a Dockerfile for this project"
# Pipe mode (for scripting)
kbot -p "generate a migration for user roles" > migration.sql
# Use local models (free, no API key)
kbot local
# Set up your API key
kbot auth
Specialists
kbot auto-routes to the right agent for each task. Or pick one with --agent <name>.
| Agents | |
|---|---|
| Core | kernel, researcher, coder, writer, analyst |
| Extended | aesthete, guardian, curator, strategist |
| Domain | infrastructure, quant, investigator, oracle, chronist, sage, communicator, adapter |
| Presets | claude-code, cursor, copilot, creative, developer |
600+ Tools
| Category | Examples |
|---|---|
| Files & Code | read, write, glob, grep, lint, format, type-check |
| Shell | bash, parallel execute, background tasks |
| Git & GitHub | commit, diff, PR, issues, code search |
| Web | search, fetch, browser automation, browser agent |
| Research | arXiv, Semantic Scholar, HuggingFace, NASA, DOI |
| Data | CSV read/query/write, transforms, reports, invoices |
| Quality | lint (ESLint/Biome/Clippy), test (Vitest/Jest/pytest), deps audit, formatting |
| Deploy | Vercel, Netlify, Cloudflare Workers/Pages, Fly.io, Railway |
| Database | Postgres, MySQL, SQLite queries, Prisma, ER diagrams, seed data |
| Containers | Docker build/run/compose, Terraform |
| Creative | p5.js generative art, GLSL shaders, SVG patterns, design variants |
| VFX | GLSL shaders, FFmpeg, ImageMagick, Blender, procedural textures |
| Game Dev | 16 tools for Godot, Unity, Unreal, Bevy, Phaser, Three.js, PlayCanvas, Defold |
| Training | dataset prep, fine-tuning, evaluation, model export |
| Social | post to X, LinkedIn, Bluesky, Mastodon — single posts and threads |
| Sandbox | Docker sandboxes, E2B cloud sandboxes, isolated code execution |
| Notebooks | Jupyter read/edit/insert/delete cells |
| Build Matrix | cross-platform builds — mobile, desktop, WASM, embedded, server |
| LSP | goto definition, find references, hover, rename, diagnostics |
| Memory | persistent memory save/search/update across sessions |
| MCP | marketplace search/install, 20 bundled servers |
| IDE | MCP server, ACP server, LSP bridge |
| Forge | create tools at runtime, publish to registry, install from registry |
| Meta | subagents, worktrees, planner, sessions, checkpoints, self-eval |
| Science & Math | symbolic compute, matrix ops, FFT, ODEs, probability, optimization, graph theory, OEIS |
| Physics | orbital mechanics, circuits, signal processing, particles (PDG), relativity, quantum simulator, beam analysis, fluid dynamics |
| Chemistry | PubChem compounds, reactions, periodic table (118 elements), spectroscopy, stoichiometry, thermodynamics |
| Biology | PubMed, gene lookup, protein/PDB, BLAST, drug/ChEMBL, pathways, taxonomy, clinical trials |
| Earth & Climate | earthquakes/USGS, climate/NOAA, satellite imagery, geology, ocean, air quality, volcanoes, water resources |
| Neuroscience | brain atlas, EEG analysis, cognitive models, neural simulation, connectome, psychophysics |
| Social Science | psychometrics, game theory, econometrics, social network analysis, survey design, voting systems |
| Humanities | corpus analysis, formal logic, argument mapping, ethics frameworks, historical timelines, stylometry |
| Health & Epidemiology | SIR/SEIR models, epidemiology calculations, disease surveillance, nutrition, vaccination modeling |
| Finance | market data, technical analysis, paper trading, DeFi yields, wallet & swaps, stock screener, sentiment |
| Cybersecurity | dep_audit, secret_scan, ssl_check, headers_check, cve_lookup, port_scan, owasp_check |
| Self-Defense | memory HMAC, prompt injection detection, knowledge sanitization, forge verification, anomaly detection |
20 Providers
| Provider | Cost | Local? |
|---|---|---|
| Embedded (llama.cpp) | Free | Yes |
| Ollama | Free | Yes |
| LM Studio | Free | Yes |
| Jan | Free | Yes |
| DeepSeek | $0.27/M in | Cloud |
| SambaNova | $0.50/M in | Cloud |
| Cerebras | $0.60/M in | Cloud |
| Groq | $0.59/M in | Cloud |
| NVIDIA NIM | $0.80/M in | Cloud |
| Together AI | $0.88/M in | Cloud |
| Fireworks AI | $0.90/M in | Cloud |
| Google (Gemini) | $1.25/M in | Cloud |
| Mistral | $2.00/M in | Cloud |
| OpenAI (GPT) | $2.00/M in | Cloud |
| Cohere | $2.50/M in | Cloud |
| Anthropic (Claude) | $3.00/M in | Cloud |
| xAI (Grok) | $3.00/M in | Cloud |
| Perplexity | $3.00/M in | Cloud |
| OpenRouter | varies | Cloud |
| kbot local | Free | Yes |
Set any provider's env var and kbot auto-detects it. Or run kbot auth for interactive setup.
SDK
import { agent, tools, providers } from '@kernel.chat/kbot'
const result = await agent.run("fix the auth bug", { agent: 'coder' })
console.log(result.content)
for await (const event of agent.stream("explain this code")) {
if (event.type === 'content_delta') process.stdout.write(event.text)
}
Architecture
graph TD
A[User Message] --> B{Local-first check}
B -->|file, git, grep| C[Instant response — $0]
B -->|Needs AI| D{Complexity detection}
D -->|Simple| E[Bayesian Router → Specialist]
D -->|Multi-step| F[Autonomous Planner]
E --> G[Provider API + Tool Loop]
F --> G
G --> H{600+ Tools}
H --> I[File ops, bash, git, GitHub, search, deploy, DB, game dev...]
G --> J[Learning Engine]
J --> K[Patterns + Solutions + User Profile]
G --> L[Checkpointing]
L --> M[Resume from last tool call]
MCP Server
Use kbot as a tool provider inside any MCP-compatible IDE:
{
"mcp": {
"servers": {
"kbot": { "command": "kbot", "args": ["ide", "mcp"] }
}
}
}
Works with Claude Code, Cursor, VS Code, Windsurf, Zed, Neovim.
Commands
| Command | What it does |
|---|---|
kbot |
Interactive REPL |
kbot "prompt" |
One-shot execution |
kbot auth |
Configure API key |
kbot local |
Use local AI (Ollama, embedded, LM Studio, Jan) |
kbot serve |
Start HTTP REST + SSE streaming server |
kbot audit <repo> |
Security + quality audit of any GitHub repo |
kbot contribute <repo> |
Find good-first-issues and quick wins |
kbot share |
Share conversation as GitHub Gist |
kbot pair |
File watcher with auto-analysis |
kbot team |
Multi-agent TCP collaboration |
kbot record |
Terminal session recording (SVG, GIF, asciicast) |
kbot voice |
Text-to-speech output mode |
kbot watch |
Real-time file analysis on change |
kbot bootstrap |
Outer-loop project optimizer (visibility scoring) |
kbot plugins |
Search, install, update community plugins |
kbot models |
List, pull, remove, catalog local models |
kbot changelog |
Generate changelog from git history |
kbot completions |
Shell completions (bash, zsh, fish) |
kbot cloud |
Sync learning data to kernel.chat |
kbot ide mcp |
Start MCP server for IDEs |
kbot doctor |
10-point health check |
Power-User Flags
kbot --architect "design the auth system" # Architecture mode — plan before code
kbot --thinking "solve this hard problem" # Extended reasoning with thinking budget
kbot --self-eval "write a parser" # Self-evaluation loop — scores and retries
kbot --computer-use "fill out this form" # Computer use — controls mouse and keyboard
kbot -p "query" > output.txt # Pipe mode — clean output for scripting
Security
- API keys encrypted at rest (AES-256-CBC)
- Destructive operations require confirmation
- Shell commands sandboxed with blocklist
- Tool execution timeout (5 min) with middleware pipeline
- Config files restricted to owner (chmod 600)
- 0 P0/P1 security issues (audited March 2026)
Development
cd packages/kbot
npm install
npm run dev # Run in dev mode
npm run build # Compile TypeScript
npm run test # Run tests (vitest)
Web Companion — kernel.chat
kbot has a web companion at kernel.chat — same agents, persistent memory, and a visual interface. Free to use (20 messages/day).
Community
- Web: kernel.chat
- npm: @kernel.chat/kbot
- Discord: discord.gg/kdMauM9abG
- GitHub: isaacsight/kernel
- Issues: Report a bug
License
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