WriteStack for Claude.ai
io.writestack/mcp
Draft & schedule Substack Notes, manage articles, and read stats via WriteStack.
client:Claude.ai
transport:streamable-http
Install WriteStack in Claude.ai
Settings → Connectors → Add custom connector
https://www.writestack.io/api/mcp/mcpClaude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs