PostSider MCP Server

by lumizoneio.github.lumizone/postsiderv1.0.0

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Active11d ago

Install PostSider MCP server

claude mcp add lumizone -e POSTSIDER_API_KEY='<postsider-api-key>' -- npx -y @postsider/mcp

{
  "mcpServers": {
    "lumizone": {
      "command": "npx",
      "args": [
        "-y",
        "@postsider/mcp"
      ],
      "env": {
        "POSTSIDER_API_KEY": "<postsider-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "lumizone": {
      "command": "npx",
      "args": [
        "-y",
        "@postsider/mcp"
      ],
      "env": {
        "POSTSIDER_API_KEY": "<postsider-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "lumizone": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@postsider/mcp"
      ],
      "env": {
        "POSTSIDER_API_KEY": "<postsider-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "lumizone": {
      "command": "npx",
      "args": [
        "-y",
        "@postsider/mcp"
      ],
      "env": {
        "POSTSIDER_API_KEY": "<postsider-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
POSTSIDER_API_KEY	yes	yes	Organization API key from PostSider under Settings -> API.
POSTSIDER_API_URL	—	—	Instance base URL. Defaults to https://api.postsider.com and must be HTTPS for non-local hosts.

Freshness

Active — last maintenance signal 11d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-29 · 11d ago · GitHub
Latest release
2026-09-09 · 30d ago · GitHub · v1.2.0
Package published
no data · npm/PyPI
Registry entry updated
2026-09-25 · 14d ago · official registry · v1.0.0

FAQ

›How do I install the PostSider MCP server in Claude Code?

Run: claude mcp add lumizone -e POSTSIDER_API_KEY='<postsider-api-key>' -- npx -y @postsider/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does PostSider require an API key?

Yes. It expects POSTSIDER_API_KEY, of which 1 is a secret.

›Can I use PostSider as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is PostSider in the official MCP registry?

Yes, as io.github.lumizone/postsider.