What is the key difference between ABMeter and Roster?

ABMeter belongs to the Developer Tools category with local stdio execution, while Roster belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install ABMeter or Roster in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are ABMeter and Roster free or paid?

ABMeter operates under a Free / Open Source model (No auth required). Roster operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

ABMeter lists 0 tools with 0 views and 0 GitHub stars. Roster lists 0 tools with 0 views and 0 GitHub stars.

Can I use both ABMeter and Roster together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install ABMeter or Roster in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are ABMeter and Roster free to use, or do they require API keys?

ABMeter is listed under a Free / Open Source model with No auth required . Roster operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both ABMeter and Roster at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both abmeter and roster as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, ABMeter has a Quality Score of 20 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Roster holds a Quality Score of 42 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

ABMeter vs Roster

In-depth architectural comparison of the ABMeter and Roster MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

ABMeter

Developer Tools · Local stdio

Quality: 20/100 (Emerging) | Auth: No auth required

Roster

Developer Tools · Remote HTTP/SSE

Quality: 42/100 (Fair) | Auth: No auth required

Verdict Summary: Choose ABMeter if you need specialized Developer Tools tools running via a local process. Choose Roster if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose ABMeter when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore ABMeter Details

Choose Roster when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Roster Details

Feature & Specification Comparison

Specification	A ABMeter Developer Tools	R Roster Developer Tools
Summary	Feature flagging and A/B testing platform with AI-first experimentation workflows.	Self-hosted participant resolution platform with an MCP server for agent workflows.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

ABMeter Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Roster Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

ABMeter Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "abmeter": {
      "command": "npx",
      "args": [
        "-y",
        "abmeter"
      ]
    }
  }
}

Roster Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "roster": {
      "url": "https://rosterresolve.ai/"
    }
  }
}

Frequently Asked Questions

ABMeter is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Roster belongs to Developer Tools using remote streaming HTTP/SSE transport. Select ABMeter when you need capabilities focused on developer tools and Roster when you require tools for developer tools.

More alternatives to ABMeter More alternatives to Roster Developer Tools category hub