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MCP Selection Lab

Official registry Other

Benchmark MCP tool selection with metadata-only routing, collision, abstention, and holdout checks.

Source code 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).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http mcp-selection-lab 'https://agenttrustlab.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mcp-selection-lab": {
            "type": "http",
            "url": "https://agenttrustlab.com/mcp"
        }
    }
}

Frequently asked questions

What is MCP Selection Lab?

Benchmark MCP tool selection with metadata-only routing, collision, abstention, and holdout checks.

How do I install MCP Selection Lab?

It runs as a remote server. In Claude Code: claude mcp add --transport http mcp-selection-lab 'https://agenttrustlab.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does MCP Selection Lab need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is MCP Selection Lab open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains MCP Selection Lab?

It is published by ChanghuLiu. 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.