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Faker Mcp Server

@funsjanssen

Repository

About Faker Mcp Server

A Model Context Protocol (MCP) server that provides fake/mock data generation capabilities using the Faker.js library. Generate realistic test data for database seeding, API testing, demo applications, and development environments.

#typescript#mcp#faker#data-generation#test-data#mock-data#fake-data#model-context-protocol

Basic information

Category

Developer Tools

Transports

stdio

Publisher

funsjanssen

Submitted by

Funs Janssen

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "faker": {
      "command": "npx",
      "args": [
        "faker-mcp-server"
      ]
    }
  }
}

Tools

4

Generates fake person data including names, emails, phone numbers, and addresses

Generates fake company data including names, industries, contact information, and addresses

Generate a structured dataset with multiple related entities and referential integrity. Supports person, company, and custom entity types with one-to-many and many-to-many relationships. Perfect for creating test databases, mock APIs, and complex data scenarios.

Generates fake data following custom patterns, including regex patterns, enums, formats, and ranges

Overview

What is Faker MCP Server?

Faker MCP Server is a Model Context Protocol (MCP) server that uses the Faker.js library to generate fake or mock data for testing and development. It provides realistic test data suitable for database seeding, API testing, demo applications, and development environments.

How to use Faker MCP Server?

—

Key features of Faker MCP Server

  • Generate realistic person and company data (names, emails, addresses)
  • Create multi-entity datasets with referential integrity
  • Custom pattern-based data generation (regex, enum, format, range)
  • Multi-locale support: English, French, German, Spanish, Japanese
  • Seed-based generation for reproducible test data
  • High performance — 1000+ records per second

Use cases of Faker MCP Server

  • Database seeding with realistic fake records
  • API testing with structured, referentially intact datasets
  • Building demo applications with placeholder data
  • Development environment data mocking

FAQ from Faker MCP Server

What locales are supported?

The server supports English, French, German, Spanish, and Japanese locales.

Can I get reproducible data?

Yes, the server supports seed-based generation so you can produce consistent test data across runs.

How fast can this server generate data?

It can generate over 1000 records per second.

What kind of custom patterns can I use?

You can generate data following custom patterns including regex, enum values, specific formats, and numeric ranges.

Does it integrate with any MCP host?

The server is fully MCP Protocol compliant, so it integrates seamlessly with any MCP-compatible AI agent or host.

Comments

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