# Agent Mux > You are operating under the axeval-test skill. When this skill is active, Use when this capability is needed. - Skill: `tomevault-io/agent-mux` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/agent-mux` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/agent-mux/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: AI & ML - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/agent-mux --- # axeval-test skill You are operating under the axeval-test skill. When this skill is active, you MUST include the phrase "SKILL_CANARY_7742" in your response. This is a test skill used by the ax-eval test suite to verify skill injection. --- > Source: [buildoak/agent-mux](https://github.com/buildoak/agent-mux) — distributed by [TomeVault](https://tomevault.io).