Seedfast runs on your own machine — the client starts it, so there is no endpoint to ping. 116 installs a week from npm.
Generates relationally valid test data in a PostgreSQL database from its live schema.
Today is the operative word: we check Seedfast every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add seedfast -e 'SEEDFAST_API_KEY=<SEEDFAST_API_KEY>' -- npx -y seedfast
{
"mcpServers": {
"seedfast": {
"command": "npx",
"args": [
"-y",
"seedfast"
],
"env": {
"SEEDFAST_API_KEY": "<SEEDFAST_API_KEY>"
}
}
}
}
[mcp_servers.seedfast]
command = "npx"
args = ["-y", "seedfast"]
env = { SEEDFAST_API_KEY = "<SEEDFAST_API_KEY>" }
{
"mcpServers": {
"seedfast": {
"command": "npx",
"args": [
"-y",
"seedfast"
],
"env": {
"SEEDFAST_API_KEY": "<SEEDFAST_API_KEY>"
}
}
}
}
{
"servers": {
"seedfast": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"seedfast"
],
"env": {
"SEEDFAST_API_KEY": "<SEEDFAST_API_KEY>"
}
}
}
}
Put your own value in place of
<SEEDFAST_API_KEY> (API key created in the Seedfast dashboard).
The author’s registry entry marks it as required.
Design database schemas from natural language, validate SQL, generate migrations and types
Generate referentially intact, distribution-realistic PostgreSQL synthetic data from AI assistants.
Generate realistic, FK-consistent synthetic test data for your databases from your AI assistant.
Database admin MCP: schema inspection, query optimization for PostgreSQL and MySQL
AI-powered database migration. Analyze schemas, generate SQL, calculate risks.
Multi-tenant database orchestration: isolated Postgres, MySQL, MongoDB, Redis tenants on demand.
MCP Server for Metabase - 111 tools for SQL generation, dashboards & PostgreSQL
A database's schema, value lists and joins, from a snapshot in your repo - no database connection.
Answers built from our own checks of this server.