Apply the same rules (and skills) to multiple AI coding agents.
npx skiller@latest init
npx skiller@latest apply.claude/skills/is the committed source of truth- On
apply, skills are synced to the same project skill directories defined by the siblingskillsproject - Claude Code plugins, commands, and agents are also synced as skills to other agents
- See docs/skills.md
- Define MCP servers once in
skiller.toml - On
apply, servers are propagated to all agents that support MCP - See docs/mcp.md
- docs/cli.md — commands and flags
- docs/config.md —
skiller.tomlreference - docs/skills.md — skills, propagation, plugin sync
- docs/mcp.md — MCP server config and propagation
- docs/troubleshooting.md — common failures and fixes
- docs/development.md — dev workflow
- docs/migration-from-ruler.md — notes for
rulerusers
| Identifier | Agent | Rules | MCP | Skills |
|---|---|---|---|---|
github-copilot |
GitHub Copilot | AGENTS.md |
.vscode/mcp.json (servers) |
.agents/skills |
claude-code |
Claude Code | CLAUDE.md (@file refs) |
.mcp.json |
.claude/skills |
codex |
Codex | AGENTS.md, .codex/config.toml |
.codex/config.toml |
.agents/skills |
cursor |
Cursor | AGENTS.md |
.cursor/mcp.json |
.agents/skills |
windsurf |
Windsurf | AGENTS.md |
.windsurf/mcp_config.json |
.windsurf/skills |
cline |
Cline | .clinerules |
- | .agents/skills |
openhands |
OpenHands | .openhands/microagents/repo.md |
config.toml |
.openhands/skills |
gemini-cli |
Gemini CLI | AGENTS.md, .gemini/settings.json |
.gemini/settings.json |
.agents/skills |
junie |
Junie | .junie/guidelines.md |
- | .junie/skills |
augment |
Augment | .augment/rules/skiller_augment_instructions.md |
- | .augment/skills |
kilo |
Kilo Code | .kilocode/rules/skiller_kilocode_instructions.md |
.kilocode/mcp.json |
.kilocode/skills |
opencode |
OpenCode | AGENTS.md, opencode.json |
opencode.json |
.agents/skills |
goose |
Goose | .goosehints |
- | .goose/skills |
crush |
Crush | CRUSH.md, .crush.json |
.crush.json |
.crush/skills |
amp |
Amp | AGENTS.md |
- | .agents/skills |
qwen-code |
Qwen Code | AGENTS.md, .qwen/settings.json |
.qwen/settings.json |
.qwen/skills |
kiro-cli |
Kiro CLI | .kiro/steering/skiller_kiro_instructions.md |
- | .kiro/skills |
warp |
Warp | WARP.md |
- | .agents/skills |
roo |
Roo Code | AGENTS.md, .roo/mcp.json |
.roo/mcp.json |
.roo/skills |
trae |
Trae | .trae/rules/project_rules.md |
- | .trae/skills |