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Seedfast

Official registry Data and databases

Generates relationally valid test data in a PostgreSQL database from its live schema.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package seedfast
Claude Code 
claude mcp add seedfast -e 'SEEDFAST_API_KEY=<your seedfast_api_key>' -- npx -y seedfast@2.6.4 mcp
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "seedfast": {
            "command": "npx",
            "args": [
                "-y",
                "seedfast@2.6.4",
                "mcp"
            ],
            "env": {
                "SEEDFAST_API_KEY": "<your seedfast_api_key>"
            }
        }
    }
}

Environment variables

  • SEEDFAST_API_KEY required secret API key created in the Seedfast dashboard

Frequently asked questions

What is Seedfast?

Generates relationally valid test data in a PostgreSQL database from its live schema.

How do I install Seedfast?

It runs on your machine. In Claude Code: claude mcp add seedfast -e 'SEEDFAST_API_KEY=<your seedfast_api_key>' -- npx -y seedfast@2.6.4 mcp. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Seedfast need an API key?

Yes. It expects SEEDFAST_API_KEY, which you set in its configuration.

Who maintains Seedfast?

It is published by st.seedfa. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.