dev.cotlet/substack

needs login checked 2026-11-11T00:37:48.234Z

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Publisher-provided title

Substack MCP Server and API by Cotlet

Publisher-provided description

Substack writer newsletter publishing MCP server: create post, schedule post, publish Note.

Summary by lookupd

Lets an agent create, schedule and publish Substack posts and Notes for a newsletter via the Substack API.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http substack https://cotlet.dev/mcp/v1/substack/connect

Claude Code, remote (streamable-http)

claude mcp add --transport http substack https://cotlet.dev/mcp/v1/substack

Claude Code, pypi package (stdio)

claude mcp add substack -- uvx substack-api-mcp

Codex, remote (streamable-http)

codex mcp add substack --url https://cotlet.dev/mcp/v1/substack/connect

Codex, remote (streamable-http)

codex mcp add substack --url https://cotlet.dev/mcp/v1/substack

Codex, pypi package (stdio)

codex mcp add substack -- uvx substack-api-mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "substack": {
      "url": "https://cotlet.dev/mcp/v1/substack/connect"
    }
  }
}

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "substack": {
      "url": "https://cotlet.dev/mcp/v1/substack"
    }
  }
}

Cursor, pypi package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "substack": {
      "command": "uvx",
      "args": [
        "substack-api-mcp"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/dev.cotlet/substack.svg)](https://lookupd.com/servers/dev.cotlet/substack)