Personae MCP Server

A multi-identity browser · every identity is an isolated partition, every window is agent-controllable. It runs locally over stdio via the published package.

People who work with agent browser, codex and electron and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-09-08 · ★ 2 · #218 OF 255 MAINTAINED BROWSER AUTOMATION · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install Personae

before you install - you'll need

Set CSC_LINK, APPLE_ID, ELECTRON_RUN_AS_NODE before connecting.

Claude Code

claude mcp add leek-emperor-personae -- npx -y @leek-emperor/personae-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "leek-emperor-personae": {
      "command": "npx",
      "args": [
        "-y",
        "@leek-emperor/personae-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

repo age created 2026-09-05 - young repo, little track record yet

license MIT - declared in the repository

npm package @leek-emperor/personae-mcp - published under the repo owner's npm scope (@leek-emperor)

registry namespace io.github.leek-emperor is GitHub-verified and matches the repo owner

03 · What Personae can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.2.1 · 2026-09-08

Install · | Platform | File | · |---|---| · | macOS (Apple Silicon) | .dmg or .zip | · | Windows | -setup.exe | · Opening it on macOS for the first time · These builds are adhoc-signed - no Apple Developer certificate…

v0.2.0 · 2026-09-07

安装 · | 平台 | 文件 | · |---|---| · | macOS (Apple Silicon) | .dmg 或 .zip | · | Windows | -setup.exe | · macOS 首次打开 · 产物是 adhoc 签名(未使用 Apple 开发者证书,也未公证), · Gatekeeper 会拦下。首次打开需要: · 右键点击 app → 打开 → 在弹窗里再次确认「打开」。…

v0.1.0 · 2026-09-06

安装 · | 平台 | 文件 | · |---|---| · | macOS (Apple Silicon) | .dmg 或 .zip | · | Windows | -setup.exe | · macOS 首次打开 · 产物是 adhoc 签名(未使用 Apple 开发者证书,也未公证), · Gatekeeper 会拦下。首次打开需要: · 右键点击 app → 打开 → 在弹窗里再次确认「打开」。…

04 · Who maintains Personae

Personae is maintained by leek-emperor. It's the only MCP server we track from this author; the repo dates to Sep 2026.

05 · Facts

category
browser automation - ranked #218 of 255 actively-maintained browser automation servers as of 2026-09-18.
release cadence
3 releases in the last 90 days (latest 2026-09-08)
registry
io.github.leek-emperor/personae (active, first published 2026-09-08)
packages
npm:@leek-emperor/personae-mcp

06 · Personae FAQ

What is Personae?

A multi-identity browser · every identity is an isolated partition, every window is agent-controllable. It runs locally over stdio via the published package.

Is Personae still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-08 and it shipped 3 releases in the last 90 days. We re-verify nightly.

How do I install Personae?

Run `npx -y @leek-emperor/personae-mcp`. The README documents 3 environment variables (CSC_LINK, APPLE_ID, ELECTRON_RUN_AS_NODE) to set first. Set CSC_LINK, APPLE_ID, ELECTRON_RUN_AS_NODE before connecting. You can also paste the ready-made client config above.

Does Personae run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Personae

More browser automation MCP servers · Tap · Elster MCP Server · Session Steward · The Crawler · Manovagyanik1 MCP Server

More TypeScript MCP servers · Mediamcp · Agent Search MCP · Slim Guard · N8n · Letmepost · see all