What is rrweb-stack?
rrweb-stack is a MCP server by Cubenest that record your authenticated browser session (rrweb DOM, console, network) to local SQLite with PII masking, so coding agents can query it or drive the browser. It is listed under Browser & web and has 8 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | Cubenest |
| Repository | Cubenest/rrweb-stack |
| Popularity | 8 GitHub stars |
| Category | Browser & web |
| Security | Low risk (92/100) |
| Rank | #1,843 of 4,418 MCP servers; #171 in Browser & web |
| License | Apache-2.0 |
| Last commit | 2026-07-10 |
| Runs | Locally |
| Language | TypeScript |
Is rrweb-stack safe to install?
rrweb-stack scores 92/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 4 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Runs on your machine only | Pass |
| Needs an API key or account login | Note |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install rrweb-stack?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/Cubenest/rrweb-stack
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add rrweb-stack -- <command from README> claude mcp add --transport http rrweb-stack <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs rrweb-stack for you:
Add the "rrweb-stack" MCP server from https://github.com/Cubenest/rrweb-stack to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.