MCP Toolkit

28 tools. 17 can modify or destroy data without limits.

3 destructive tools with no built-in limits. Policy required.

Last updated:

17 can modify or destroy data
11 read-only
28 tools total

Community server · catalogue entry verified 30/06/2026

How to control MCP Toolkit ↓

What MCP Toolkit exposes to your agents

Read (11) Write / Execute (14) Destructive / Financial (3)
Critical Risk

The most dangerous MCP Toolkit tools

17 of MCP Toolkit's 28 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control MCP Toolkit

PolicyLayer is an MCP gateway — it sits between your AI agents and MCP Toolkit, and nothing reaches the server without passing your rules. These are the rules we recommend:

Deny destructive operations
{
  "delete_directory": {
    "deny_if": [
      {
        "conditions": [],
        "on_deny": "Blocked by default. Requires approval."
      }
    ]
  }
}

Destructive tools should never be available to autonomous agents without human approval.

Rate limit write operations
{
  "create_directory": {
    "limits": [
      {
        "counter": "create_directory_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "brave_search": {
    "limits": [
      {
        "counter": "brave_search_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register MCP Toolkit — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON MCP TOOLKIT →

Instant setup, no code required.

All 28 MCP Toolkit tools

READ 11 tools
Read brave_search 使用Brave搜索引擎搜索网页。当需要搜索网页内容时优先使用此工具,而不是使用浏览器。支持高级搜索语法,结果更准确且无广告。 Read everything_search 使用 Everything 搜索本地文件。当需要在本地快速查找文件时,优先使用此工具而不是操作系统的搜索功能。支持正则表达式和高级搜索语法,搜索速度极快。 Read get_stack_trace 从错误输出中提取堆栈跟踪信息 Read github_cat 查看 GitHub 仓库中的文件内容。当我需要分析或参考特定文件的实现时使用此工具。 Read github_list_repos 列出当前用户的所有仓库。用于查看和管理你的GitHub仓库。 Read github_ls 列出 GitHub 仓库中的文件和目录。当需要浏览 GitHub 仓库内容时使用此工具。我会自动从配置文件读取 token 和代理设置。 Read github_search_code 在 GitHub 上搜索代码。当我需要查找特定实现方式、解决方案或代码示例时,我会使用此工具。我会根据上下文自动构建精确的搜索关键词。 Read github_search_repo 搜索 GitHub 仓库。当我需要查找特定主题、功能或示例代码的仓库时,我会使用此工具。我会根据上下文自动构建合适的搜索关键词。 Read github_tree 递归显示 GitHub 仓库的完整目录树结构。当需要了解仓库的整体文件组织时使用此工具,它提供比 github_ls 更全面的视图。 Read read_file 读取文件 Read read_webpage 读取网页的主要内容。当需要阅读特定网页的文本内容时使用此工具(不包括 GitHub,GitHub 相关内容请使用专门的 GitHub 工具)。此工具会自动提取主要内容,忽略广告、导航栏等干扰元素。支持普通 HTML 页面

Related servers

Other MCP servers with similar tools — same risk classification, starter policies for each.

Questions about MCP Toolkit

Can an AI agent delete data through the MCP Toolkit MCP server? +

Yes. The MCP Toolkit server exposes 3 destructive tools including delete_directory, delete_file, github_delete_repo. These permanently remove resources with no undo. PolicyLayer blocks destructive tools by default so they never reach the upstream server.

How do I prevent bulk modifications through MCP Toolkit? +

The MCP Toolkit server has 9 write tools including create_directory, db_close, db_commit_transaction. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach MCP Toolkit.

How many tools does the MCP Toolkit MCP server expose? +

28 tools across 4 categories: Destructive, Execute, Read, Write. 11 are read-only. 17 can modify, create, or delete data.

How do I enforce a policy on MCP Toolkit? +

Register the MCP Toolkit MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every MCP Toolkit tool call.

Deterministic rules across all 28 MCP Toolkit tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

28 MCP Toolkit tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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