Skip to content
mcp/harbor
Claude Code

Substack MCP Server for Claude Code

io.github.conorbronsdon/substack-mcp

Substack drafts, Notes, analytics and consented subscribers. Long-form posts stay draft-only.

client:Claude Code transport:stdio runtime:npm

Install Substack MCP Server in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add substack-mcp -e SUBSTACK_PUBLICATION_URL=<SUBSTACK_PUBLICATION_URL> -e SUBSTACK_SESSION_TOKEN=<SUBSTACK_SESSION_TOKEN> -e SUBSTACK_USER_ID=<SUBSTACK_USER_ID> -- npx -y @conorbronsdon/substack-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

Substack MCP Server in other clients

Substack MCP Server MCP server