capx café

io.github.vb-tyagi/capx-cafe

Agent-native X (Twitter) posting as one MCP server; every post clears a server-side guardrail.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "capx-cafe": {
      "command": "npx",
      "args": [
        "-y",
        "capx-cafe@0.1.3"
      ],
      "env": {
        "CAPX_CHOKEPOINT_URL": "<your CAPX_CHOKEPOINT_URL>",
        "CAPX_EMAIL": "<your CAPX_EMAIL>"
      }
    }
  }
}
Environment variables
  • CAPX_CHOKEPOINT_URLrequiredURL of the hosted capx chokepoint that enforces the server-side guardrail on every post
  • CAPX_EMAILrequiredWhitelisted user email used to authenticate to the chokepoint

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.3
Registry
active
Published
9/3/2026
Browse all Developer Tools →

Add the badge to your site

Show visitors that capx café is listed here — it’s also the link we check for a free listing.

capx café — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-vb-tyagi-capx-cafe?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="capx café — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![capx café — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-vb-tyagi-capx-cafe?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.