Manage Substack publishing, subscribers, analytics, reader feeds, comments, and images through MCP.
npx @getmcp/cli add io.github.marcomoauro/substack-mcpRequires Node.js 18+. Community-contributed server. Review source before installing.
SUBSTACK_PUBLICATION_URLFull URL of your Substack publication, including https://
SUBSTACK_SESSION_TOKENValue of the substack.sid or connect.sid cookie from your authenticated Substack session
SUBSTACK_USER_IDNumeric user ID returned by Substack's publication_user request
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.marcomoauro/substack-mcp": {
"command": "npx",
"args": [
"-y",
"substack-mcp"
],
"env": {
"SUBSTACK_PUBLICATION_URL": "",
"SUBSTACK_SESSION_TOKEN": "",
"SUBSTACK_USER_ID": ""
}
}
}
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