Generate realistic relational test data in one API call. 156 field types, 22 locales, foreign key references across tables, JSON/CSV/SQL output. Seed your database with production-quality fake data.
Overview
MockHero MCP Server lets AI agents generate realistic test data directly from Claude Desktop, Cursor, Claude Code, and other MCP-compatible tools.
Features:
- 156 built-in field types (uuid, email, full_name, phone, address, price, and more)
- Relational data with automatic foreign key references between tables
- 22 locales for internationalized data
- Deterministic output with seed values
- JSON, CSV, and SQL output formats
Tools provided:
- generate_data: Generate synthetic data from a schema
- list_field_types: Browse all 156 supported field types
- list_templates: List pre-built schema templates (ecommerce, blog, SaaS, social)
- generate_from_template: Generate data from a template with one command
Get a free API key at https://mockhero.dev
Server Config
{
"mcpServers": {
"mockhero": {
"command": "npx",
"args": [
"@mockherodev/mcp-server"
],
"env": {
"MOCKHERO_API_KEY": "<YOUR_API_KEY>"
}
}
}
}