Tern CLI · House #24,839

Where it puts itself

Claims “one command”.

• Superlative claim: one command

“Diagnose Node.js projects, environment variables, ports, Git, deployments, AI coding agents, and MCP — in one command.”

Who it sells to

Sells to developers.

• Sells to: developers

“Open-source CLI that diagnoses Node.js projects, env vars, ports, Git, deployments, Codex, Claude Code, Gemini CLI, OpenCode, and MCP.”

How it runs

A command-line tool for Linux, Windows and macOS. Runs locally and works offline. Distributed through the npm. Open source. AI is a side feature. You can bring your own API key.

• Kind: cli
• Runs on: Linux · Windows · macOS
• Runs where: on the device, offline
• Distributed via: npm
• Open source: yes
• AI role: a side feature
• Bring your own key: yes

“Open-source CLI that diagnoses Node.js projects, env vars, ports, Git, deployments, Codex, Claude Code, Gemini CLI, OpenCode, and MCP.”

“Cross-platform port inspection.”

What it works with

Analyzes / reviews Claude Code, Codex, Gemini CLI and 2 more.

• Analyzes / reviews: Claude Code · Codex · Gemini CLI · +2

“Open-source CLI that diagnoses Node.js projects, env vars, ports, Git, deployments, Codex, Claude Code, Gemini CLI, OpenCode, and MCP.”

“Diagnose AI coding agents (Codex, Claude Code, Gemini CLI, OpenCode, MCP)”

What it offers as proof

Live, no waitlist. Publishes docs.

“You must be signed in to change notification settings”

“README.md -> https://github.com/terngg/tern/blob/main/README.md”