kernelchat/kbot

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.

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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

License

MITkernel.chat group

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