cavi-ai

Companion For Claude — Communication skill for Claude Code

Communication community

🟠 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

Email Campaigns Claude — Beautiful HTML email campaigns with Resend and Claude Code 155 ★
Openpaw — 38-skill bundle that turns Claude Code into a personal assistant 84 ★
Claude Skill Code Cleanup — Claude Code skill: auto-scan SKILL.md / prompt / codebase for duplicates, naming drift, modularizable blocks 75 ★

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.

[![CI](https://github.com/cavi-ai/claude-obsidian/actions/workflows/obsidian-plugin-ci.yml/badge.svg)](https://github.com/cavi-ai/claude-obsidian/actions/workflows/obsidian-plugin-ci.yml) [![Obsidian downloads](https://img.shields.io/badge/dynamic/json?logo=obsidian&color=%23483699&label=downloads&query=%24%5B%22claude-companion%22%5D.downloads&url=https%3A%2F%2Fraw.githubusercontent.com%2Fobsidianmd%2Fobsidian-releases%2Fmaster%2Fcommunity-plugin-stats.json)](https://obsidian.md/plugins?id=claude-companion) [![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](../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)

![Companion answering a vault-grounded question](assets/chat-panel.png)

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 claude command.
- Anthropic API on desktop or mobile, using your own credential.
- Local model through Ollama or an OpenAI-compatible endpoint.
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