io.github.ChanghuLiu/mcp-selection-lab

up checked 2026-11-11T06:38:20.817Z

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Publisher-provided title

MCP Selection Lab

Publisher-provided description

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

Summary by lookupd

Scans MCP tool metadata for routing collisions and returns public reports that agents can read, enrich, or query for service details.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http selection-lab https://agenttrustlab.com/mcp

Codex, remote (streamable-http)

codex mcp add selection-lab --url https://agenttrustlab.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "selection-lab": {
      "url": "https://agenttrustlab.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (3 tools)

Publisher-provided text

• selection_lab_info Get free service capabilities, limits, privacy and connection details; does not scan a target.
• scan_mcp_metadata Create a free public report of MCP tool-description routing collisions. Reads discovery metadata (initialize/tools/list) only; never calls target business
• get_selection_report Read and agent-enrich an existing public scan report by id; no new target request or model call.

Details

• Version: 0.5.2
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 447 ms
• First indexed: 2026-11-01T09:07:40.887Z
• Last seen in registry: 2026-11-01T09:07:40.907Z
• Repository: https://github.com/ChanghuLiu/mcp-selection-lab
• Website: https://agenttrustlab.com/

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• 62092 servers
• Last crawl: 2026-11-11T17:17:22.074Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp