Server Sigma MCP Server

Sigma Computing has a unique architectural asymmetry that shapes how you automate it. It runs locally over stdio via the published package.

People who work with analytics, computing and sigma and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-09-13 · ★ 0 · VERIFIED 2026-09-18

Apache-2.0 · Python servers · how we verify → /methodology

01 · Install Server Sigma

before you install - you'll need

Set SIGMA_CLIENT_ID, SIGMA_CLIENT_SECRET, SIGMA_API_BASE_URL before connecting.

Claude Code

claude mcp add christianclaudio-mcp-server-sigma -- uvx mcp-server-sigma

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "christianclaudio-mcp-server-sigma": {
      "command": "uvx",
      "args": [
        "mcp-server-sigma"
      ]
    }
  }
}

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 2026-08-28 - young repo, little track record yet

license Apache-2.0 - declared in the repository

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

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

03 · What Server Sigma can do

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

Latest releases

v1.1.5 · 2026-09-13

Added · Streamable HTTP Transport (MCP Spec 2026-07-28): Full support for --transport streamable-http with paired boolean flags --stateless / --no-stateless and --json-response / --no-json-response. · Added…

v1.1.4 · 2026-09-03

v1.1.3 · 2026-08-30

04 · Who maintains Server Sigma

mcp-server-sigma is maintained by christianclaudio. We track 3 MCP servers from christianclaudio - 3 actively maintained, 0 combined GitHub stars, oldest repo from Aug 2026.

05 · Facts

repository: github.com/christianclaudio/mcp-server-sigma
category: data & analytics - actively maintained as of 2026-09-18.
release cadence: 5 releases in the last 90 days (latest 2026-09-13)
registry: io.github.christianclaudio/sigma (active, first published 2026-08-09 · 8 versions)
packages: pypi:mcp-server-sigma

06 · Server Sigma FAQ

What is Server Sigma?

Sigma Computing has a unique architectural asymmetry that shapes how you automate it. It runs locally over stdio via the published package.

Is Server Sigma still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-13 and it shipped 5 releases in the last 90 days. We re-verify nightly.

How do I install Server Sigma?

Run `uvx mcp-server-sigma`. The README documents 3 environment variables (SIGMA_CLIENT_ID, SIGMA_CLIENT_SECRET, SIGMA_API_BASE_URL) to set first. Set SIGMA_CLIENT_ID, SIGMA_CLIENT_SECRET, SIGMA_API_BASE_URL before connecting. You can also paste the ready-made client config above.

Does Server Sigma 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 Server Sigma

Alternatives to Server Sigma

Maintained data & analytics servers if Server Sigma isn't the fit.

Pairs well with

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