By name: carapace description: > Use when working with carapace shell completion — integrating into CLIs, writing YAML specs, creating custom actions, looking up macros, setting up shell completion, configuring choices/bridges, using the MCP server, or adding man page documentation. user-invocable: true
Carapace Usage Reference
Reference for using carapace shell completion — integrating into CLIs, writing specs, creating actions, and configuring completions.
Sub-Resources
Load the reference that matches your task. When in doubt, load multiple references.
| Keywords | Reference |
|---|---|
| Integrate carapace, cobra, PreRun, PreInvoke, bridge, standalone mode, flag config, non-POSIX flags | references/integrate.md |
| Custom actions, ActionValues, ActionCallback, ActionExecCommand, modifiers, naming, caching, batch, MultiParts, UID, tags | references/action.md |
| YAML spec, user spec, flags, subcommands, parsing modes, completion, macros, modifiers, runnable specs | references/spec.md |
| Macro format, MacroN, MacroI, MacroV, $files, macro signatures, modifier chaining | references/macro.md |
| Choices, variants, bridges, CARAPACE_BRIDGES, --choice, --list, group priority | references/choice.md |
| Setup, shell integration, environment variables, overlays, extensions, install | references/setup.md |
| Environment variable completion, env YAML, conditions, ActionNames, ActionValues | references/env.md |
| Convert spec to Go, codegen, macro-to-Go mapping, modifier translation | references/convert.md |
| Scrape spec, generate from source, Docker, supported frameworks, patch-and-container | references/scrape.md |
| MCP server, complete tool, list_macros tool, codegen tool, JSON-RPC, stdio transport | references/mcp.md |
| Man pages, carapace-man, UID documentation, YAML man pages, inline descriptions, scheme, host, path | references/man.md |
Quick Guide
- How do I add carapace to my cobra CLI? → references/integrate.md
- How do I create a custom completion action? → references/action.md
- How do I write a YAML user spec? → references/spec.md
- How do I format macro arguments? → references/macro.md
- How do completers/bridges/choices work? → references/choice.md
- How do I set up shell completion? → references/setup.md
- How do I add environment variable completions? → references/env.md
- How do I convert a spec to a native Go completer? → references/convert.md
- How do I generate a spec from CLI source code? → references/scrape.md
- How do I use the MCP server? → references/mcp.md
- How do I add inline documentation for completion values? → references/man.md
Cross-Project References
For internal library development (Action API internals, traverse engine, shell formatters, style system), use the carapace-dev skill (in the carapace repo).