Snowfakery MCP

Power up your AI workflows with Snowfakery data generation - Use Claude, ChatGPT, and other AI assistants to author, debug, and run data recipes through the Model Context Protocol. It runs locally over stdio via the published package.

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

VERIFIED ACTIVE

LAST COMMIT 2026-08-19 · ★ 5 · #80 OF 139 MAINTAINED DEVELOPER TOOLS · VERIFIED 2026-08-25

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

01 · Install Snowfakery MCP

Claude Code

claude mcp add composable-delivery-snowfakery-mcp -- uvx snowfakery-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "composable-delivery-snowfakery-mcp": {
      "command": "uvx",
      "args": [
        "snowfakery-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

license Apache-2.0 - declared in the repository

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

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

03 · What Snowfakery MCP can do

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

Limitations (from the README)

- The repo includes the upstream Snowfakery repo as a git submodule (Snowfakery/) for development - When running from source, use uv run ... to ensure the pinned environment - PyPI installs use bundled docs/examples (no submodule required)

Latest releases

v0.0.6 · 2026-02-13

Fix pypi package release bundling

v0.0.5 · 2026-01-21

No changes, just building a new clean release through the pipeline. · Update README to remove badges

v0.0.4 · 2026-01-16

Same as 0.0.3 but the release should now contain a working MCPB file as asset. · Add MCP Registry publishing to release workflow · Enhance documentation and workflows for MCP Registry publishing · Refactor release…

04 · Who maintains Snowfakery MCP

snowfakery-mcp is maintained by composable-delivery. It's the only MCP server we track from this author; the repo dates to Jan 2026.

05 · Facts

repository: github.com/composable-delivery/snowfakery-mcp
category: developer tools - ranked #80 of 139 actively-maintained developer tools servers as of 2026-08-25.
registry: io.github.composable-delivery/snowfakery-mcp (active, first published 2026-01-16 · 4 versions)
packages: pypi:snowfakery-mcp

06 · Snowfakery MCP FAQ

What is Snowfakery MCP?

Is Snowfakery MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-19. We re-verify nightly.

How do I install Snowfakery MCP?

Run `uvx snowfakery-mcp`. You can also paste the ready-made client config above.

Does Snowfakery MCP 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 Snowfakery MCP

Alternatives to Snowfakery MCP

Maintained developer tools servers if Snowfakery MCP isn't the fit.

Pairs well with

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

More developer tools MCP servers · Configcat MCP Server · ToolPipe MCP Server · Mcu Buddy · Hunch (davesheffer) · Debug Bundle

More Python MCP servers · Unreal MCP Ue4 · Claude Bridge · Server Couchbase · Cronometer · Elasticsearch MCP Server · see all