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Substack MCP Server
CommunityMCP server by marcomoauro · updated · ★ 88 · 515 downloads a week
Manage Substack publishing, subscribers, analytics, reader feeds, comments, and images through MCP. Substack MCP Server is a community project by marcomoauro, not verified by a company domain.
Last commit 47 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 88 stars, original repository
Not checked yet. What we check
Install Substack MCP Server
Built from the published package, never by AIclaude mcp add substack-mcp-server -- npx -y substack-mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"substack-mcp-server": {
"command": "npx",
"args": [
"-y",
"substack-mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"substack-mcp-server": {
"command": "npx",
"args": [
"-y",
"substack-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"substack-mcp-server": {
"command": "npx",
"args": [
"-y",
"substack-mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add substack-mcp-server -- npx -y substack-mcp{
"mcpServers": {
"substack-mcp-server": {
"command": "npx",
"args": [
"-y",
"substack-mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install Substack MCP Server in Antigravity CLI
gemini mcp add substack-mcp-server npx -y substack-mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the substack-mcp-server block.
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Substack MCP Server: common questions
How do I install Substack MCP Server?
In Claude Code run claude mcp add substack-mcp-server -- npx -y substack-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Substack MCP Server the official server?
Substack MCP Server is a community project by marcomoauro, not verified by a company domain.
Is Substack MCP Server free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Substack MCP Server safe to use?
It scores 74 of 100. Grades: maintenance B, licence A, quality B. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Substack MCP Server?
Similar MCP servers: Power BI Authoring MCP Server (Local), Google Ads + Meta Ads + SEO/GEO MCP, Agent-Native Analytics, Excel MCP Server.
Does Substack MCP Server work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.