LocalFree

Postlint MCP server

conorbronsdon/postlint-mcp

Check posts against real character limits before publishing on X, Bluesky, LinkedIn, Threads, Mastodon and Discord, including URL and emoji weighting.

0 GitHub stars
Source code

Install Postlint in Claude Code

Claude Code
claude mcp add postlint -- npx -y @conorbronsdon/postlint-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "postlint": {
      "command": "npx",
      "args": [
        "-y",
        "@conorbronsdon/postlint-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Postlint MCP server do?

Check posts against real character limits before publishing on X, Bluesky, LinkedIn, Threads, Mastodon and Discord, including URL and emoji weighting.

Is the Postlint MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Postlint run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Postlint to Claude Code?

Run: claude mcp add postlint -- npx -y @conorbronsdon/postlint-mcp

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