Companion For Claude — Communication skill for Claude Code
🟠 Cowork with Claude inside your Obsidian vault — chat, agent mode, sandboxed HTML artifacts, evidence-backed research, and an MCP bridge to Claude Code.
How to install Companion For Claude
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open cavi-ai/companion-for-claude and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
What Companion For Claude does
🟠 Cowork with Claude inside your Obsidian vault — chat, agent mode, sandboxed HTML artifacts, evidence-backed research, and an MCP bridge to Claude Code. Free, MIT, bring your own key.
Alternatives in Communication
- Openpaw — 38-skill bundle that turns Claude Code into a personal assistant 84 ★
- Claudecode Discord — Control Claude Code from your phone — a multi-machine agent hub via Discord 62 ★
- Custom Brief — Deep-research a specific topic and produce a comprehensive news-focused briefing with optional Notion/Obsidian 39 ★
README
Companion for Claude
Cowork with Claude inside your [Obsidian](https://obsidian.md) vault. Companion brings vault-aware chat, reviewable agent work, interactive artifacts, and an evidence-backed research workflow into Obsidian while your notes remain the source of truth.
[](https://github.com/cavi-ai/claude-obsidian/actions/workflows/obsidian-plugin-ci.yml) [](https://obsidian.md/plugins?id=claude-companion) [](../LICENSE)
[**Install from the Obsidian community store**](https://obsidian.md/plugins?id=claude-companion) · [Getting started](../guides/getting-started.md) · [All guides](../README.md#guides)

Install
- Open Settings → Community plugins → Browse.
- Search for Companion for Claude, then install and enable it.
- Open Companion and choose a connection:
- Claude Code sign-in on desktop, using the installed
claudecommand. - Anthropic API on desktop or mobile, using your own credential.
- Local model through Ollama or an OpenAI-compatible endpoint.
- Claude Code sign-in on desktop, using the installed
- Open a note, enable the Note context chip, and send your first message.
[Walk through setup and the first useful workflows →](../guides/getting-started.md)
What Companion adds to Obsidian
- Vault-aware chat with the active note, selection, links, search results, folders, PDFs, images, and pasted screenshots as context.
- Agent mode that can search, read, and follow links while showing every tool call; writes remain behind confirmation.
- **Reviewa
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