MCP Selection Lab

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

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品質與安全性

A
說明品質
100%
結構描述完整度
63%
命名品質
87%
汙染風險
100%
權限相符程度
100%
協定合規性
100%

根據工具定義與協定合規性的自動化分析。

上下文成本

~529Token(工具定義)
~819 B典型回應大小
極小的注意力影響(128k 上下文的 0.41%)

這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高,可用於其他工作的注意力就越少。

安裝

一鍵安裝

將以下內容加入你的 `claude_desktop_config.json` 檔案:

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

遠端端點

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

它能做什麼

工具清單

工具(3)

🟢 唯讀🟡 寫入🔴 刪除⚪ 未知
🟢selection_lab_info

Get free service capabilities, limits, privacy and connection details; does not scan a target.

輸入結構描述

{
  "type": "object",
  "properties": {},
  "title": "selection_lab_infoArguments"
}

輸出結構描述

{
  "type": "object",
  "additionalProperties": true,
  "title": "selection_lab_infoDictOutput"
}
🟡scan_mcp_metadata(mcp_url, source, internal_test)

Create a free public report of MCP tool-description routing collisions. Reads discovery metadata (initialize/tools/list) only; never calls target business tools or spends funds. Use a public HTTP(S) URL without credentials, query or fragment. Results use at most 12 tools and 24 generated cases, not a real-model evaluation. The returned report is enriched with agent_plan candidate description-only edits and a machine-readable rerun instruction. Candidate edits are not untouched-holdout proof. Reports persist and are public by link. For an existing report use get_selection_report. Set internal_test=true for owner/CI validation so it is excluded from public scans. source is a self-reported referral bucket, not identity verification.

輸入結構描述

{
  "type": "object",
  "properties": {
    "mcp_url": {
      "maxLength": 2048,
      "minLength": 8,
      "title": "Mcp Url",
      "type": "string"
    },
    "source": {
      "default": "other",
      "maxLength": 32,
      "title": "Source",
      "type": "string"
    },
    "internal_test": {
      "default": false,
      "title": "Internal Test",
      "type": "boolean"
    }
  },
  "required": [
    "mcp_url"
  ],
  "title": "scan_mcp_metadataArguments"
}

輸出結構描述

{
  "type": "object",
  "additionalProperties": true,
  "title": "scan_mcp_metadataDictOutput"
}
🟢get_selection_report(report_id)

Read and agent-enrich an existing public scan report by id; no new target request or model call.

輸入結構描述

{
  "type": "object",
  "properties": {
    "report_id": {
      "pattern": "^[0-9a-f]{16}$",
      "title": "Report Id",
      "type": "string"
    }
  },
  "required": [
    "report_id"
  ],
  "title": "get_selection_reportArguments"
}

輸出結構描述

{
  "type": "object",
  "additionalProperties": true,
  "title": "get_selection_reportDictOutput"
}

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