MockHero generates realistic, relational test data via a simple REST API. One call, multiple tables, real foreign key relationships.
Why developers love it:
• 156 field types (uuid, email, full_name, phone, address, price...)
• 22 locales for internationalized data
• Automatic FK ordering — orders reference real users, reviews link to real products
• JSON, CSV, and SQL output
• MCP server for Claude, Cursor, VS Code, and Codex
• Deterministic seeds for CI/CD (same seed = same data every run)
• Sub-50ms generation
• Free tier: 1,000 records/day, no credit card


