Postbase MCP Server

by postbasehqio.github.postbasehq/postbasev0.2.0

MCP server for Postbase, the open-source social media scheduler: let Claude, Cursor or any MCP client schedule posts, threads, images and video to X, LinkedIn, Bluesky, Mastodon and YouTube.

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Active1d ago

Install Postbase MCP server

claude mcp add postbasehq -e POSTBASE_API_KEY='<postbase-api-key>' -- npx -y @postbasehq/mcp

{
  "mcpServers": {
    "postbasehq": {
      "command": "npx",
      "args": [
        "-y",
        "@postbasehq/mcp"
      ],
      "env": {
        "POSTBASE_API_KEY": "<postbase-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "postbasehq": {
      "command": "npx",
      "args": [
        "-y",
        "@postbasehq/mcp"
      ],
      "env": {
        "POSTBASE_API_KEY": "<postbase-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "postbasehq": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@postbasehq/mcp"
      ],
      "env": {
        "POSTBASE_API_KEY": "<postbase-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "postbasehq": {
      "command": "npx",
      "args": [
        "-y",
        "@postbasehq/mcp"
      ],
      "env": {
        "POSTBASE_API_KEY": "<postbase-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
POSTBASE_API_KEY	yes	yes	API key from Postbase → Developers
POSTBASE_API_URL	—	—	API base URL, for self-hosted instances (default https://www.postbase.so/api/v1)

Remote endpoints

streamable-httphttps://mcp.postbase.so/mcp

Freshness

Active — last maintenance signal 1d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-08 · 1d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-08 · 1d ago · official registry · v0.2.0

FAQ

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

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

›Does Postbase require an API key?

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

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

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Postbase in the official MCP registry?

Yes, as io.github.postbasehq/postbase.