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mcp-drill

Fault injection + model-free reliability scorecard for MCP servers. Injects timeouts, malformed JSON-RPC, truncated & corrupted-but-valid outputs; grades `outputSchema` enforceability (31 servers, 265 tools — only 3% enforceable) + error conformance. `pip install mcp-drill[scan]` · `uvx mcp-drill scan -- npx -y @modelcontextprotocol/server-filesystem /tmp` · GitHub Action + badge. See [vs mcp-scan](https://timurrakhmatullin86.github.io/mcp-drill/vs-mcp-scan/).

Python Local macOSWindowsLinux
★ 1 stars Last pushed 2026-09-09 License: Apache-2.0

Topics: Developer Tools

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See the repository for installation instructions: https://github.com/TimurRakhmatullin86/mcp-drill

Related servers

Listed in punkpeye/awesome-mcp-servers (MIT)