megabytespace

Audit MCP Mock Drift — Security skill for Claude Code

Security community

Catch mock/live divergence in MCP eval golden tests (anti-pattern #2 from eval-mock-mode-discipline).

How to install Audit MCP Mock Drift

Installs to ~/.claude/skills/megabytespace-claude-skills-audit-mcp-mock-drift/SKILL.md

Terminal

mkdir -p ~/.claude/skills/megabytespace-claude-skills-audit-mcp-mock-drift && curl -fsSL https://raw.githubusercontent.com/megabytespace/claude-skills/HEAD/commands/audit-mcp-mock-drift.md -o ~/.claude/skills/megabytespace-claude-skills-audit-mcp-mock-drift/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Audit MCP Mock Drift does

description: Catch mock/live divergence in MCP eval golden tests (anti-pattern #2 from eval-mock-mode-discipline) argument-hint: [--server=]

Audit MCP server eval golden tests for mock/live divergence: cases where `mock_response.body` claims a shape that the live API no longer returns. A stale mock silently teaches Claude wrong expec

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