tandem
Ships with quimera-ai: A Claude Code plugin marketplace by bgmacris. One plugin today — tandem: a Chrome browser shared in real time between you and Claude Code.
Claude Code
> /plugin marketplace add bgmacris/quimera-ai> /plugin install tandem@quimera-ai
Codex
Cursor
Gemini CLI
$ git clone https://github.com/bgmacris/quimera-ai
Clone the repository
GitHub Copilot
$ git clone https://github.com/bgmacris/quimera-ai
Clone the repository
OpenCode
Windsurf
Security report
Not enough data
Known flaws
Not published
Signed build
Not published
Maintained
Nov 10, 2026
Last push
Licence
MIT
Runs as
Local process
On your machine
Deprecated
Not published
Signals from public registries, not an audit. Checked Nov 15, 2026.
quimera-ai README
quimera-ai
A Claude Code plugin marketplace by bgmacris.
One plugin today — tandem: a Chrome browser shared in real time between you and Claude Code. You drive it with the mouse and clear the captchas, logins and certificates; Claude operates it over CDP and continues past the walls you clear. It also keeps a human-readable memory of each site (routes, locators, recipes, gotchas) that you co-curate. The handoff is the point; the memory makes the next visit start from what was learned (measured: it reads less of each page, it does not make tasks cheaper — see the plugin README).
Install
/plugin marketplace add bgmacris/quimera-ai
/plugin install tandem@quimera-ai
Plugins
| Plugin | What it does |
|---|---|
| tandem | Shared human+Claude Chrome (CDP + Playwright MCP) with per-site navigation memory: human–AI handoff past captchas/logins, co-curated site memory (routes, locators, recipes), recon and reverse-engineering of site logic. Full docs in plugins/tandem. |
Adding a plugin
Each plugin lives under plugins/<name> with its own .claude-plugin/plugin.json; register
it with one entry in .claude-plugin/marketplace.json.
More MCP servers from other plugins.
Questions about tandem.
- Which coding agents can use tandem?
- tandem works in any agent that reads an MCP config file: Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode and Windsurf. Each agent reads it from its own file; this page names the file for each one.
- How do I add tandem to Claude Code?
- Run these in order, one at a time. 1. In Claude Code: /plugin marketplace add bgmacris/quimera-ai 2. In Claude Code: /plugin install tandem@quimera-ai

