Wiff MCP Server

Harness-agnostic, deterministic, resumable multi-agent workflows - written as plain JavaScript. Like wf, but wiff. It runs locally over stdio via the published package.

People connecting automation tools to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-20 · ★ 5 · #38 OF 194 MAINTAINED AUTOMATION · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Wiff

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add xxxoooxoxo-wiff -- npx -y @xxxoooxoxo/wiff

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "xxxoooxoxo-wiff": {
      "command": "npx",
      "args": [
        "-y",
        "@xxxoooxoxo/wiff"
      ]
    }
  }
}

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 2026-07-13 - young repo, little track record yet

license MIT - declared in the repository

npm package @xxxoooxoxo/wiff - published under the repo owner's npm scope (@xxxoooxoxo)

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

03 · Who maintains Wiff

wiff is maintained by xxxoooxoxo. It's the only MCP server we track from this author; the repo dates to Jul 2026.

04 · Facts

repository: github.com/xxxoooxoxo/wiff
category: automation - ranked #38 of 194 actively-maintained automation servers as of 2026-08-25.
registry: io.github.xxxoooxoxo/wiff (active, first published 2026-07-14 · 7 versions)
packages: npm:@xxxoooxoxo/wiff

05 · Wiff FAQ

What is Wiff?

Harness-agnostic, deterministic, resumable multi-agent workflows - written as plain JavaScript. Like wf, but wiff. It runs locally over stdio via the published package.

Is Wiff still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-20. We re-verify nightly.

How do I install Wiff?

Run `npx -y @xxxoooxoxo/wiff`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Wiff 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.

06 · Alternatives to Wiff

Alternatives to Wiff

Maintained automation servers if Wiff isn't the fit.

More automation MCP servers · Plaxis · Word MCP Live · Multisim MCP · Zapier · Webhook.site MCP Server

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