Substack MCP Server

Name: Substack MCP Server
Author: marcomoauro

marcomoauro

A Model Context Protocol (MCP) Server for Substack enabling LLM clients to interact with Substack's API for automations like creating posts, managing drafts, and more.

接入配置

选择客户端，复制配置，再按项目文档补齐环境变量。

一键添加到 Cursor 一键添加到 VS Code

claude mcp add substack --env SUBSTACK_PUBLICATION_URL='<SUBSTACK_PUBLICATION_URL>' --env SUBSTACK_SESSION_TOKEN='<SUBSTACK_SESSION_TOKEN>' --env SUBSTACK_USER_ID='<SUBSTACK_USER_ID>' -- npx -y substack-mcp

~/.codex/config.toml

[mcp_servers.substack]
command = "npx"
args = ["-y", "substack-mcp"]
env = { SUBSTACK_PUBLICATION_URL = "<SUBSTACK_PUBLICATION_URL>", SUBSTACK_SESSION_TOKEN = "<SUBSTACK_SESSION_TOKEN>", SUBSTACK_USER_ID = "<SUBSTACK_USER_ID>" }

# codex mcp add substack --env SUBSTACK_PUBLICATION_URL='<SUBSTACK_PUBLICATION_URL>' --env SUBSTACK_SESSION_TOKEN='<SUBSTACK_SESSION_TOKEN>' --env SUBSTACK_USER_ID='<SUBSTACK_USER_ID>' -- npx -y substack-mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "substack": {
      "command": "npx",
      "args": [
        "-y",
        "substack-mcp"
      ],
      "env": {
        "SUBSTACK_PUBLICATION_URL": "<SUBSTACK_PUBLICATION_URL>",
        "SUBSTACK_SESSION_TOKEN": "<SUBSTACK_SESSION_TOKEN>",
        "SUBSTACK_USER_ID": "<SUBSTACK_USER_ID>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "substack": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "substack-mcp"
      ],
      "env": {
        "SUBSTACK_PUBLICATION_URL": "<SUBSTACK_PUBLICATION_URL>",
        "SUBSTACK_SESSION_TOKEN": "<SUBSTACK_SESSION_TOKEN>",
        "SUBSTACK_USER_ID": "<SUBSTACK_USER_ID>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "substack": {
      "command": "npx",
      "args": [
        "-y",
        "substack-mcp"
      ],
      "env": {
        "SUBSTACK_PUBLICATION_URL": "<SUBSTACK_PUBLICATION_URL>",
        "SUBSTACK_SESSION_TOKEN": "<SUBSTACK_SESSION_TOKEN>",
        "SUBSTACK_USER_ID": "<SUBSTACK_USER_ID>"
      }
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "substack": {
      "command": "npx",
      "args": [
        "-y",
        "substack-mcp"
      ],
      "env": {
        "SUBSTACK_PUBLICATION_URL": "<SUBSTACK_PUBLICATION_URL>",
        "SUBSTACK_SESSION_TOKEN": "<SUBSTACK_SESSION_TOKEN>",
        "SUBSTACK_USER_ID": "<SUBSTACK_USER_ID>"
      }
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "substack": {
      "command": "npx",
      "args": [
        "-y",
        "substack-mcp"
      ],
      "env": {
        "SUBSTACK_PUBLICATION_URL": "<SUBSTACK_PUBLICATION_URL>",
        "SUBSTACK_SESSION_TOKEN": "<SUBSTACK_SESSION_TOKEN>",
        "SUBSTACK_USER_ID": "<SUBSTACK_USER_ID>"
      }
    }
  }
}

需要的环境变量

SUBSTACK_PUBLICATION_URL
SUBSTACK_SESSION_TOKEN
SUBSTACK_USER_ID

把占位值换成你自己的密钥；不要把密钥提交到代码仓库。

接入配置

需要的环境变量

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