Gmc MCP

Built on Merchant API v1 (replaces Content API for Shopping; v1beta was discontinued 2026-02-28). Safe by default: every write is recorded to an append-only audit log with before snapshots, dry-run is one toggle away, and destructive bulk operations require an explicit confirm parameter. It runs locally over stdio via the published package.

People who work with ecommerce, gmc and google merchant center and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-05-02 · ★ 15 · #16 OF 52 MAINTAINED E-COMMERCE · VERIFIED 2026-09-18

MIT · Python servers · how we verify → /methodology

01 · Install Gmc MCP

before you install - you'll need

Set GMC_ACCOUNT_ID, GMC_SERVICE_ACCOUNT_KEY, GMC_OAUTH_TOKEN, GMC_DRY_RUN before connecting.

Claude Code

claude mcp add kiwoongeom-gmc-mcp -- uvx gmc-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "kiwoongeom-gmc-mcp": {
      "command": "uvx",
      "args": [
        "gmc-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 MIT - declared in the repository

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

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

03 · What Gmc MCP can do

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

Latest releases

v0.2.1 · 2026-05-02

v0.2.1 - accurate positioning · This is a metadata-only release. No code changes vs v0.2.0. · Positioning correction · After researching the landscape, prior MCP+GMC solutions exist as paid hosted SaaS: · Adzviser…

v0.2.0 · 2026-05-02

> NOTE (corrected in v0.2.1): prior versions of this release page claimed "the first MCP server for Google Merchant Center". That was inaccurate - paid hosted SaaS connectors exist (Adzviser, Catchr, Windsor.ai…

04 · Who maintains Gmc MCP

gmc-mcp is maintained by kiwoongeom. It's the only MCP server we track from this author; the repo dates to May 2026.

05 · Facts

category
e-commerce - ranked #16 of 52 actively-maintained e-commerce servers as of 2026-09-18.
registry
io.github.kiwoongeom/gmc-mcp (active, first published 2026-05-02 · 2 versions)
packages
pypi:gmc-mcp

06 · Gmc MCP FAQ

What is Gmc MCP?

Built on Merchant API v1 (replaces Content API for Shopping; v1beta was discontinued 2026-02-28). Safe by default: every write is recorded to an append-only audit log with before snapshots, dry-run is one toggle away, and destructive bulk operations require an explicit confirm parameter. It runs locally over stdio via the published package.

Is Gmc MCP still maintained?

Yes - as of 2026-09-18, its last commit was 2026-05-02. We re-verify nightly.

How do I install Gmc MCP?

Run `uvx gmc-mcp`. The README documents 4 environment variables (GMC_ACCOUNT_ID, GMC_SERVICE_ACCOUNT_KEY, GMC_OAUTH_TOKEN…) to set first. Set GMC_ACCOUNT_ID, GMC_SERVICE_ACCOUNT_KEY, GMC_OAUTH_TOKEN, GMC_DRY_RUN before connecting. You can also paste the ready-made client config above.

Does Gmc 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 Gmc MCP