Scalix Cloud

Official registry Data and databases

The agent-native cloud: database, functions, AI, storage, computers. 51 tools, one API key.

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code
claude mcp add --transport http scalix-cloud 'https://api.scalix.world/v1/mcp' --header 'Authorization: <Bearer <your Scalix API key> - create one free at https://console.scalix.world>'
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "scalix-cloud": {
            "type": "http",
            "url": "https://api.scalix.world/v1/mcp",
            "headers": {
                "Authorization": "<Bearer <your Scalix API key> - create one free at https://console.scalix.world>"
            }
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Scalix World — MCP Server
  2. Claude Code plugin (recommended)
  3. Antigravity (Google)
  4. Gemini CLI
  5. Connect
  6. What an agent can do with it
  7. Docs
  8. About

Scalix World — MCP Server

The official Model Context Protocol server for Scalix World, the AI-native neocloud. One hosted MCP server lets an agent operate the entire platform — no local install. Database, compute, functions, storage, auth, AI, DNS and billing: 51 tools across 17 domains, one API key.

Install the full package — 51 tools, 4 skills and a /scalix:setup command:

claude plugin marketplace add scalixworld/scalix-cloud-mcp
claude plugin install scalix@scalix

Then run /scalix:setup inside Claude Code to connect and verify.

Antigravity (Google)

Install as a plugin (recommended — one command):

git clone https://github.com/scalixworld/scalix-cloud-mcp ~/.gemini/config/plugins/scalix

Then open the plugin's mcp_config.json and replace YOUR_SCALIX_API_KEY with a key from scalix.world (Console → API Keys). Antigravity auto-discovers plugins in ~/.gemini/config/plugins/ (global) or .agents/plugins/ (per-workspace).

Or add the server directly: paste the mcpServers block from mcp_config.json into ~/.gemini/config/mcp_config.json (Antigravity 2.0 / IDE) — or in Antigravity CLI type /mcp for the interactive manager. Note Antigravity uses serverUrl (not url).

Gemini CLI

gemini extensions install https://github.com/scalixworld/scalix-cloud-mcp

Set SCALIX_API_KEY in your environment; the extension config and GEMINI.md context load automatically.

Connect

https://api.scalix.world/v1/mcp

Authenticate with a Scalix World API key (Authorization: Bearer <key>), scopable to specific services, projects, and actions. Listed in the official MCP registry as world.scalix/cloud.

Example (Claude Code):

claude mcp add --transport http scalix https://api.scalix.world/v1/mcp \
  --header "Authorization: Bearer $SCALIX_API_KEY"

What an agent can do with it

  • Databases — provision Postgres-compatible databases with scale-to-zero; create copy-on-write branches to test migrations, then promote or drop them
  • Compute — deploy container services and serverless functions in isolated microVMs
  • Storage, Auth, DNS, Email — manage the production primitives around the app
  • AI inference — run AI workloads with routing, metering, and spend controls
  • Observability & billing — read logs and metrics, check usage and remaining credits; the agent can make cost-aware decisions with the same key it deploys with

Consequential actions (deletes, production changes, spend past budget caps) pause for human approval — guardrails are a platform feature, not a wrapper script.

Docs

About

Scalix World is a fully managed cloud platform engineered as one system — database, AI, compute, storage, auth, billing — operable by humans through a console and by agents through this MCP server, on sovereign European infrastructure. Built by Scalix.

Frequently asked questions

What is Scalix Cloud?

The agent-native cloud: database, functions, AI, storage, computers. 51 tools, one API key.

How do I install Scalix Cloud?

It runs as a remote server. In Claude Code: claude mcp add --transport http scalix-cloud 'https://api.scalix.world/v1/mcp' --header 'Authorization: <Bearer <your Scalix API key> - create one free at https://console.scalix.world>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Scalix Cloud need an API key?

Yes. It expects Authorization, which you set in its configuration.

Is Scalix Cloud open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains Scalix Cloud?

It is published by scalixworld. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.