mcpsnare is an open-source CLI tool that actively scans Model Context Protocol (MCP) servers for vulnerabilities using confirmation-driven techniques. It is designed for security professionals to automate security assessments and penetration testing of MCP endpoints.
mcpsnare is a Security & compliance platforms product. It focuses on automating the detection of vulnerabilities and security issues in MCP servers for security assessments. It is built as an open-source project for security professionals. mcpsnare is open source under the MIT license. mcpsnare is available on the command line.
Den-Sec builds and maintains mcpsnare, and the product first shipped in 2026. Development happens publicly on GitHub with 92 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — mcpsnare occupies a relatively distinct niche. Key capabilities include active scanning, vulnerability detection, and confirmation-driven analysis. It exposes integrations via an MCP server.
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