capx café MCP Server

by vb-tyagiio.github.vb-tyagi/capx-cafev0.1.3

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

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Active22d ago

Install capx café MCP server

claude mcp add capx-cafe -e CAPX_CHOKEPOINT_URL='<capx-chokepoint-url>' -e CAPX_EMAIL='<capx-email>' -- npx -y capx-cafe

{
  "mcpServers": {
    "capx-cafe": {
      "command": "npx",
      "args": [
        "-y",
        "capx-cafe"
      ],
      "env": {
        "CAPX_CHOKEPOINT_URL": "<capx-chokepoint-url>",
        "CAPX_EMAIL": "<capx-email>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "capx-cafe": {
      "command": "npx",
      "args": [
        "-y",
        "capx-cafe"
      ],
      "env": {
        "CAPX_CHOKEPOINT_URL": "<capx-chokepoint-url>",
        "CAPX_EMAIL": "<capx-email>"
      }
    }
  }
}

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

{
  "servers": {
    "capx-cafe": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "capx-cafe"
      ],
      "env": {
        "CAPX_CHOKEPOINT_URL": "<capx-chokepoint-url>",
        "CAPX_EMAIL": "<capx-email>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "capx-cafe": {
      "command": "npx",
      "args": [
        "-y",
        "capx-cafe"
      ],
      "env": {
        "CAPX_CHOKEPOINT_URL": "<capx-chokepoint-url>",
        "CAPX_EMAIL": "<capx-email>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
CAPX_CHOKEPOINT_URL	yes	—	URL of the hosted capx chokepoint that enforces the server-side guardrail on every post
CAPX_EMAIL	yes	—	Whitelisted user email used to authenticate to the chokepoint
CAPX_LANE	—	—	Connection lane: 'byo' (bring your own X app) or 'capx-app' (capx-managed app)
X_CLIENT_ID	—	—	X (Twitter) OAuth client ID; required only on the BYO lane

Freshness

Active — last maintenance signal 22d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-17 · 22d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-03 · 36d ago · official registry · v0.1.3

FAQ

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

Run: claude mcp add capx-cafe -e CAPX_CHOKEPOINT_URL='<capx-chokepoint-url>' -e CAPX_EMAIL='<capx-email>' -- npx -y capx-cafe. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does capx café require an API key?

Yes. It expects CAPX_CHOKEPOINT_URL, CAPX_EMAIL.

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

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

›Is capx café in the official MCP registry?

Yes, as io.github.vb-tyagi/capx-cafe.