CoreModels
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Start building

Your workspace, on a 14-day free trial.

Start a 14-day free trial of Builder or Team. A card is required to start; nothing is charged during the trial.

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Your playground schema stays in this browser. Import it after you sign in. By continuing you agree to the terms.

Trial14 days
  1. Sign inGitHub or Google. One workspace per person.
  2. Run your first functionImport a schema. Your trial covers it.
  3. Connect your agentclaude mcp add coremodels https://go.coremodels.io/mcp
  4. Keep goingThe trial runs 14 days. A card is required to start; nothing is charged until the trial ends, and if you cancel before then you are never charged.