# Arc Search

> Semantic and full-text search across indexed collections. Use when user mentions searching a collection, semantic search, vector search, knowledge base, or finding content in indexed code, markdown, or PDFs.

- Skill: `majiayu000/arc-search` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add majiayu000/arc-search`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/arc-search/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Docs & Writing
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/majiayu000/arc-search

---


```bash
arc collection list                                          # list collections
arc search semantic "query" --collection NAME --limit 10     # conceptual queries
arc search text "query" --index NAME --limit 10              # exact terms
```

Options: `--json` for structured output, `--filter "key=value"` for metadata filtering.