AdYour product here, seen by people installing AI tools every day
AI Plugin Index
Sponsor slots open: 12 of 12, from $249 a month

How to install Substack MCP CLI in Gemini CLI

Gemini CLI was replaced by Antigravity CLI in June 2026. On an enterprise licence or paid API key you can still install Substack MCP CLI by running "gemini mcp add substack-mcp-cli npx -y @thenavidm/substack-mcp-cli", then type /mcp to check it.

Built from the published package · server updated 6 days ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add substack-mcp-cli npx -y @thenavidm/substack-mcp-cli
  2. 2

    Check it

    Inside Gemini CLI, type /mcp to list servers and tools.

MCP servers run with your permissions. If Substack MCP CLI needs an API key, add it under env in the config. Check its README.

Install Substack MCP CLI in another app

Claude CodeClaude DesktopCursor VS CodeWindsurf Codex Antigravity CLI ChatGPT

Similar servers

Power BI Authoring MCP Server (Local) microsoft
94

The Power BI Authoring MCP server lets an AI agent create and change Power BI semantic models.

AAA Local 7.1k/wk
Agent-Native AnalyticsBuilderIO
94

Agent-Native Amplitude/Mixpanel - connect data sources, prompt for charts

AAA Remote 7.4k
Google Ads + Meta Ads + SEO/GEO MCPirinabuht12-oss
94

Google Ads, Meta Ads, Google Analytics (GA4) & Search Console MCP server by Ryze AI

AAA Remote 5.3k

Questions

Does Substack MCP CLI work in Gemini CLI?

Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and Substack MCP CLI installs with the steps above.

Substack MCP CLI does not show up in Gemini CLI. What now?

Restart Gemini CLI fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is Substack MCP CLI safe?

It scores 70 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.