MockHero

What is MockHero?

MockHero is an agent-first MCP server for generating realistic synthetic test data. It provides tools for schema detection, templates, authenticated generation, and more, and can be used either via a remote Streamable HTTP endpoint or a local stdio installation.

How to use MockHero?

Use the remote endpoint https://mockhero.dev/mcp/agent if your agent supports remote MCP. For local installation, add the following to your MCP client configuration, replacing <YOUR_API_KEY> with your actual key:

{
  "mcpServers": {
    "mockhero": {
      "command": "npx",
      "args": ["@mockherodev/mcp-server"],
      "env": {
        "MOCKHERO_API_KEY": "<YOUR_API_KEY>"
      }
    }
  }
}

Then invoke the exposed tools as needed.

Key features of MockHero

• Generates realistic synthetic test data.
• Supports remote Streamable HTTP transport.
• Exposes tools for usage estimation.
• Provides loginless Polar checkout.
• Enables API key claiming.
• Includes schema detection and templates.
• Offers authenticated generation.

Use cases of MockHero

• Generate realistic test data for development environments.
• Use templates to quickly produce consistent synthetic datasets.
• Leverage schema detection to create data matching existing structures.
• Integrate generation into agent workflows via remote MCP.

FAQ from MockHero

What is MockHero?

MockHero is an agent-first MCP server for generating realistic synthetic test data.

How do I use MockHero remotely?

Use the remote Streamable HTTP endpoint at https://mockhero.dev/mcp/agent when your agent supports remote MCP.

How do I install MockHero locally?

Install it by adding the provided configuration to your MCP client, running npx @mockherodev/mcp-server, and setting the MOCKHERO_API_KEY environment variable.

What tools does MockHero expose?

It exposes tools for usage estimation, loginless Polar checkout, API key claiming, schema detection, templates, and authenticated generation.

Do I need an API key for local installation?

Yes, local installation requires the MOCKHERO_API_KEY environment variable set to your API key.