TimurRakhmatullin86/mcp-drill

Overview

mcp-drill is a Python tool for fault injection and reliability scoring of MCP servers. It lets developers simulate failures and assess how a server behaves under degraded conditions. The project is hosted on GitHub under the name TimurRakhmatullin86/mcp-drill.

Best for

Best for
Developers building or operating MCP servers who need lightweight fault injection and reliability checks

Use cases

• Inject faults into MCP server responses
• Run reliability scoring during development
• Test server behavior under simulated failure conditions

How to use

Install

uvx mcp-drill wrap --faults timeout,corrupt -- npx -y @modelcontextprotocol/server-filesystem /tmp

Notes

mcp-drill is a Python tool for fault injection and reliability scoring of MCP servers. It lets developers simulate failures and assess how a server behaves under degraded conditions. The project is hosted on GitHub under the name TimurRakhmatullin86/mcp-drill.

1 stars on GitHub. Last updated 2026-09-09. Licensed Apache-2.0.

Use cases

• Inject faults into MCP server responses
• Run reliability scoring during development
• Test server behavior under simulated failure conditions

Pros

• Focused scope on MCP server reliability
• Simple Python-based tooling
• Open-source code available for inspection

Cons

• Very early stage with limited community adoption
• No release history or usage examples in the provided information
• Limited to fault injection and scoring rather than a broader testing suite

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.