mcp-security
mcp-security-scan-2026
MCP Security Scan Dataset 2026
Security scan results for 4,867 MCP (Model Context Protocol) server repositories, scanned by MCPShield.
Dataset Description
This is the largest public labeled MCP security dataset. Each entry contains the security grade, score, and detailed findings for a GitHub repository implementing an MCP server.
Scanner
MCPShield v5.0 — Two-pass detection architecture:
Pass 1: 49 regex rules covering OWASP MCP Top 10 (94% detection on… See the full description on the dataset page: https://huggingface.co/datasets/MCPShield/mcp-security-scan-2026.mcp-tool-use-quality-benchmark
📝 Dataset Summary
The Tool Selection Quality Benchmark dataset evaluates the correctness of function calls generated by an AI assistant 🤖, given:
A set of available tools 🛠️
A conversation history 💬
This dataset is designed to measure Tool Selection Quality.
📂 Dataset Structure
📑 Columns
Column Name
Type
Description
tools_list
string
JSON list of available tools, including names, descriptions, and parameters.
messages_history
string… See the full description on the dataset page: https://huggingface.co/datasets/rogue-security/mcp-tool-use-quality-benchmark.