Scalix World β 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 β no local install. Database, compute, functions, storage, auth, AI, DNS
and billing: 53 tools across 17 domains, one API key.
Claude Code plugin (recommended)
Install the full package β 53 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 β 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 β 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) β 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 β provision Postgres-compatible databases with scale-to-zero;
create copy-on-write branches to test migrations, then promote or drop them
- Compute β deploy container services and serverless functions in isolated microVMs
- Storage, Auth, DNS, Email β manage the production primitives around the app
- AI inference β run AI workloads with routing, metering, and spend controls
- Observability & billing β 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 β guardrails are a platform feature, not a wrapper script.
Docs
About
Scalix World is a fully managed cloud platform engineered as one system β database,
AI, compute, storage, auth, billing β operable by humans through a console and by
agents through this MCP server, on sovereign European infrastructure. Built by
Scalix.