SERVER

MCP Selection Lab

Rank #65,306

io.github.ChanghuLiu/mcp-selection-lab

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

2 versions

by ChanghuLiu (6 servers)View repository ↗Claim this server

Listed & last published

Sep 6, 2026

OVERVIEW

MCP Selection Lab is a Model Context Protocol (MCP) server published by ChanghuLiu. It ranks #65,306 of 132,113 servers tracked on MCP Toplist. MCP Selection Lab is listed on Official MCP, with 2 tracked versions. It was first listed on Sep 6, 2026 and most recently updated on Sep 6, 2026.

STANDING

#65,306of 132,113 tracked serversTop 50%

Ranks ahead of 66,807 of 132,113 servers on MCP Toplist.

CONNECT

Use MCP Selection Lab

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

Remote · HTTP

claude mcp add --transport http mcp-selection-lab https://mcp-selection-lab-production.up.railway.app/mcp

Remote · HTTP

[mcp_servers.mcp-selection-lab]
url = "https://mcp-selection-lab-production.up.railway.app/mcp"

Add to ~/.codex/config.toml.

Remote · HTTP

https://mcp-selection-lab-production.up.railway.app/mcp

Settings → Connectors → “Add custom connector”, then paste this URL.

Remote · HTTP

{
  "mcpServers": {
    "mcp-selection-lab": {
      "url": "https://mcp-selection-lab-production.up.railway.app/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

Remote · HTTP

{
  "servers": {
    "mcp-selection-lab": {
      "type": "http",
      "url": "https://mcp-selection-lab-production.up.railway.app/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

Remote · HTTP

{
  "mcpServers": {
    "mcp-selection-lab": {
      "serverUrl": "https://mcp-selection-lab-production.up.railway.app/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Remote · HTTP

{
  "mcpServers": {
    "mcp-selection-lab": {
      "url": "https://mcp-selection-lab-production.up.railway.app/mcp"
    }
  }
}

BADGE

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.ChanghuLiu%2Fmcp-selection-lab.svg)](https://mcptoplist.com/server/io.github.ChanghuLiu%2Fmcp-selection-lab)

HTML

<a href="https://mcptoplist.com/server/io.github.ChanghuLiu%2Fmcp-selection-lab"><img src="https://mcptoplist.com/badge/io.github.ChanghuLiu%2Fmcp-selection-lab.svg" alt="MCP Toplist: Top 50% of 132,113" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 1 registry

Official MCP

ORGANIZATION

ChanghuLiu

Organization

ChanghuLiu

Servers in org

Versions across org

Other servers by ChanghuLiu

View all ChanghuLiu servers →

VERSIONS

Available versions (2)

Version	Published
0.5.1	Sep 6, 2026
0.5.0	Sep 6, 2026

FAQ

Frequently asked questions

Who maintains MCP Selection Lab?: MCP Selection Lab is maintained by ChanghuLiu, which publishes 6 MCP servers (20 total versions) tracked on MCP Toplist.
Is MCP Selection Lab listed on the Official MCP Registry?: Yes — MCP Selection Lab is listed on the Official MCP Registry.
How many versions does MCP Selection Lab have?: MCP Toplist tracks 2 versions of MCP Selection Lab, most recently published on Sep 6, 2026.
Where can I find the source code for MCP Selection Lab?: The source code for MCP Selection Lab is hosted at github.com/ChanghuLiu/mcp-selection-lab.

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