By Yeachan-Heo
Orchestrate multi-agent workflows for autonomous coding, planning, code review, debugging, and research — from a single brief to parallel agent teams that decompose, implement, test, and verify complex tasks across your codebase.
This compatibility command keeps `/oh-my-claudecode:ask` available without loading the full `ask` skill description in every Claude Code session.
This compatibility command keeps `/oh-my-claudecode:autoresearch` available without loading the full `autoresearch` skill description in every Claude Code session.
This compatibility command keeps `/oh-my-claudecode:ccg` available without loading the full `ccg` skill description in every Claude Code session.
Prepare OMC context for a manual Claude Code /compact handoff.
This compatibility command keeps `/oh-my-claudecode:configure-notifications` available without loading the full `configure-notifications` skill description in every Claude Code session.
Pre-planning consultant for requirements analysis (Opus)
Strategic Architecture & Debugging Advisor (Opus, READ-ONLY)
Security vulnerability detection specialist (OWASP Top 10, secrets, unsafe patterns)
Test strategy, integration/e2e coverage, flaky test hardening, TDD workflows
Evidence-driven causal tracing with competing hypotheses, evidence for/against, uncertainty tracking, and next-probe recommendations
Clean AI-generated code slop with a regression-safe, deletion-first workflow and optional reviewer-only mode
Process-first advisor routing for Claude, Codex, Gemini, Antigravity, Grok, or Cursor via `omc ask`, with artifact capture and no raw CLI assembly
Full autonomous execution from idea to working code
Stateful single-mission improvement loop with strict evaluator contract, markdown decision logs, and max-runtime stop behavior
Cancel any active OMC mode (autopilot, ralph, ultrawork, ultraqa, swarm, ultrapilot, pipeline, team)
Matches all tools
Hooks run on every tool call, not just specific ones
Admin access level
Server config contains admin-level keywords
Own this plugin?
Verify ownership to unlock analytics, metadata editing, and a verified badge. GitHub access is read-only (username + org membership).
Sign in to claimOwn this plugin?
Verify ownership to unlock analytics, metadata editing, and a verified badge. GitHub access is read-only (username + org membership).
Sign in to claimnpx claudepluginhub yeachan-heo/oh-my-claudecode --plugin oh-my-claudecodeBased on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.
Executables (bin/) — files in this plugin's bin/directory are added to the Bash tool's PATH while the plugin is enabled.
Executes bash commands
Hook triggers when Bash tool is used
Executes bash commands
Hook triggers when Bash tool is used
Uses power tools
Uses Bash, Write, or Edit tools
Uses power tools
Uses Bash, Write, or Edit tools
English | 한국어 | 中文 | 日本語 | Español | Tiếng Việt | Português
For Codex users: Check out oh-my-codex — the same orchestration experience for OpenAI Codex CLI.
Multi-agent orchestration for Claude Code. Zero learning curve.
Don't learn Claude Code. Just use OMC.
Get Started • Documentation • CLI Reference • Workflows • Migration Guide • Discord
| Role | Name | GitHub |
|---|---|---|
| Creator & Lead | Yeachan Heo | @Yeachan-Heo |
| Name | GitHub |
|---|---|
| Sigrid Jin | @sigridjineth |
| Name | GitHub |
|---|---|
| devswha | @devswha |
| Name | GitHub | Commits |
|---|---|---|
| JunghwanNA | @shaun0927 | 65 |
| riftzen-bit | @riftzen-bit | 52 |
| Seunggwan Song | @Nathan-Song | 20 |
| BLUE | @blue-int | 20 |
| Junho Yeo | @junhoyeo | 15 |
Step 1: Install
Marketplace/plugin install (recommended for most Claude Code users). These are Claude Code slash commands — enter them one at a time (pasting both lines at once will fail):
/plugin marketplace add https://github.com/Yeachan-Heo/oh-my-claudecode
Then:
/plugin install oh-my-claudecode
If you prefer the npm CLI/runtime path instead of the marketplace flow:
npm i -g oh-my-claude-sisyphus@latest
Known npm warning: npm may print
deprecated [email protected]during the CLI install. This currently comes from the upstreambetter-sqlite3native-addon dependency (better-sqlite3 -> prebuild-install);[email protected]is still the latest published version, so there is no safe repo-side dependency bump or override to remove the warning yet. The warning is tracked in #2913 and does not by itself mean the OMC CLI install failed.
Step 2: Setup
# Inside a Claude Code / OMC session
/setup
/omc-setup
# From your terminal
omc setup
If you run OMC via omc --plugin-dir <path> or claude --plugin-dir <path>, add --plugin-dir-mode to omc setup (or export OMC_PLUGIN_ROOT before running it) so the installer doesn't duplicate skills/agents that the plugin already provides at runtime. See the Plugin directory flags section in REFERENCE.md for a complete decision matrix and all available flags.
Step 3: Build something
# Inside a Claude Code / OMC session
/autopilot "build a REST API for managing tasks"
# Natural-language in-session shortcut
autopilot: build a REST API for managing tasks
That's it. Everything else is automatic.
OMC exposes two different surfaces:
Scientific research agent extension - turns research goals into reproducible Jupyter notebooks with Python REPL, data analysis, and ML workflows
Multi-agent orchestration system for Claude Code
Multi-agent development workflow (/crew) — planning, implementation, review, documentation, evals, and audit gates. Commands, agents, and skills are auto-discovered from the repo.
Multi-agent /workflow development pipeline (planner → plan-review → coder → code-review) with typed handoff contracts, lifecycle hooks, and MCP servers.
Multi-agent orchestration framework for Claude Code. Routes tasks to specialized Haiku/Sonnet subagents while Opus orchestrates — inspired by speculative decoding. Includes 10 specialized heads, environment preflight checks, and ~50% API cost reduction.
OpenAgentsControl — multi-agent orchestration for Claude Code. Context-aware development with skills, subagents, parallel execution, and automated code review.
Use Claude Code As Is - native plugin leveraging built-in architecture