MCP Providers

Helix uses the Model Context Protocol (MCP) to talk to cloud providers, source-control platforms, and SaaS tools.

Supported providers

  • AWS — EC2, S3, RDS, CloudWatch, IAM, and more.
  • Vercel — deployments, domains, environment variables.
  • Fly — apps, machines, volumes, secrets.
  • Railway — services, variables, deployments.
  • Coolify — servers, resources, deployments.
  • Cloudflare — DNS, pages, workers, R2.
  • GCP — Cloud Run, Compute Engine, Cloud Storage.

Adding credentials

Navigate to your team settings, choose a provider, and paste a scoped token. Tokens are encrypted with AES-256-GCM and only decrypted inside the agent sandbox.

Custom MCP servers

Enterprise customers can register custom MCP servers for internal APIs. Contact sales for setup.