WriteStack for Claude Code
io.writestack/mcp
Draft & schedule Substack Notes, manage articles, and read stats via WriteStack.
client:Claude Code
transport:streamable-http
Install WriteStack in Claude Code
run in your project directory
claude mcp add --transport http mcp https://www.writestack.io/api/mcp/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs