Viznoir MCP Server

One prompt → physics analysis → cinematic renders → LaTeX equations → publication-ready story. It runs locally over stdio via the published package.

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

VERIFIED ACTIVE

LAST COMMIT 2026-08-11 · ★ 17 · #122 OF 196 MAINTAINED BROWSER AUTOMATION · VERIFIED 2026-08-25

MIT · Python servers · how we verify → /methodology

01 · Install Viznoir

before you install - you'll need

Set VIZNOIR_DATA_DIR, VIZNOIR_OUTPUT_DIR before connecting.

Claude Code

claude mcp add kimimgo-viznoir -- uvx viznoir

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "kimimgo-viznoir": {
      "command": "uvx",
      "args": [
        "viznoir"
      ]
    }
  }
}

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

license MIT - declared in the repository

pypi package viznoir - check the name against the project README before installing (PyPI has no namespace ownership)

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

03 · What Viznoir can do

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

Latest releases

v0.10.1 · 2026-06-03

0.10.1 (2026-06-03) · bump deploy Node 20 -> 22 for Astro 6.4 · shorten server.json description to <=100 chars · fix install commands mcp-server-viznoir -> viznoir + PyPI URLs

v0.10.0 · 2026-06-01

0.10.0 (2026-06-01) · publish to MCP Registry via OIDC

v0.9.1 · 2026-06-01

0.9.1 (2026-06-01) · exclude /tests from sdist (<1MB) + add publish workflow_dispatch

04 · Who maintains Viznoir

viznoir is maintained by kimimgo. It's the only MCP server we track from this author; the repo dates to Mar 2026.

05 · Facts

repository: github.com/kimimgo/viznoir
website: https://kimimgo.github.io/viznoir/
category: browser automation - ranked #122 of 196 actively-maintained browser automation servers as of 2026-08-25.
release cadence: 4 releases in the last 90 days (latest 2026-06-03)
registry: io.github.kimimgo/viznoir (active, first published 2026-06-01 · 2 versions)
packages: pypi:viznoir

06 · Viznoir FAQ

What is Viznoir?

One prompt → physics analysis → cinematic renders → LaTeX equations → publication-ready story. It runs locally over stdio via the published package.

Is Viznoir still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-11 and it shipped 4 releases in the last 90 days. We re-verify nightly.

How do I install Viznoir?

Run `uvx viznoir`. The README documents 2 environment variables (VIZNOIR_DATA_DIR, VIZNOIR_OUTPUT_DIR) to set first. Set VIZNOIR_DATA_DIR, VIZNOIR_OUTPUT_DIR before connecting. You can also paste the ready-made client config above.

Does Viznoir run locally?

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

07 · Alternatives to Viznoir

Alternatives to Viznoir

Maintained browser automation servers if Viznoir isn't the fit.

Pairs well with

Servers that cover what Viznoir doesn't - only shown when the pairing reason fits the companion.

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