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What you’ll learn:
  • How to create a custom provider
  • Supported languages
Managed providers let you deploy custom MCP server code without managing infrastructure. Upload your code and Metorial handles hosting, scaling, and deployment.

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Supported Languages

Metorial supports two languages for custom providers:
TypeScript/JavaScript (Node.js)
  • Full npm package support
  • Automatic TypeScript compilation
  • Node.js 18+ runtime
Python
  • Standard Python packages with pip
  • Python 3.10+ runtime
  • Support for async/await

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Creating a Custom Provider

1

Navigate to Custom Providers

Go to Providers → Custom Providers.Navigate to custom providers
2

Create Provider

Click Create Custom Provider.
3

Upload Code

Upload your MCP server code.Create custom provider
4

Deploy

Click Deploy and wait for the build to complete.

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What’s Next?

Deployment Guide

Learn about versions and deployments.