opencli

Installation
SKILL.md

OpenCLI

Overview

Use this skill to help the user work through a local opencli installation from inside NextClaw.

This skill is intentionally decoupled:

  • The skill owns explanation, onboarding, readiness checks, workflow choice, and risk handling.
  • opencli owns actual execution.

From the user's point of view, the experience should feel complete:

  • install or update opencli if needed,
  • guide the user through browser or app setup,
  • verify readiness,
  • then run the real task.

Do not pretend the environment is ready when it is not.

What This Skill Covers

  • public read-only commands,
  • browser tasks that reuse the user's Chrome login session,
  • Electron or desktop app adapters that opencli already supports,
  • passthrough to external CLIs through opencli,
  • first-use setup and troubleshooting.

What This Skill Does Not Cover

  • inventing commands that do not appear in opencli list,
  • claiming support for a site or app that opencli does not actually expose,
  • silently bypassing missing setup,
  • silently triggering destructive or write actions,
  • treating third-party runtime behavior as native NextClaw behavior.

First-Use Workflow

When the user asks for an opencli-powered task, follow this order.

1. Classify the task

Classify the task into one of these:

  • public read task,
  • browser session task,
  • desktop app task,
  • external CLI passthrough task.

If the task does not fit any supported opencli shape, say so clearly.

2. Check whether opencli exists

Run:

command -v opencli

If missing, explain that opencli must be installed locally first.

Recommended install:

npm install -g @jackwener/opencli

After installation, continue with readiness checks instead of jumping straight into the user task.

3. Run readiness check

Run:

opencli doctor

Use this as the main readiness gate.

If doctor fails, do not proceed to the real task yet. Diagnose the failure first.

4. Apply task-specific prerequisites

For browser session tasks:

  • Chrome must be running.
  • The user must already be logged into the target website in Chrome.
  • The OpenCLI Browser Bridge extension must be installed and enabled.

For desktop app tasks:

  • The target app must already be installed.
  • The target app should be open before execution when appropriate.
  • Do not assume desktop adapters are universally cross-platform; verify command availability first.

For external CLI passthrough tasks:

  • Verify the target command exists before assuming passthrough is ready.
  • Example:
command -v gh
  • opencli documentation says some passthrough commands may attempt auto-install of missing CLIs.
  • Do not rely on that behavior silently.
  • If the underlying CLI is missing, explain it and ask for explicit user confirmation before any install path.

5. Discover supported commands

When support is uncertain, run:

opencli list

Prefer:

opencli list -f yaml

when structured inspection is easier.

Only use commands that can be confirmed from the installed opencli command list.

Safe Execution Rules

  • Prefer read-only commands before write commands.
  • For writes, posting, deleting, following, publishing, or account-affecting actions, ask for explicit confirmation first.
  • If the task is exploratory, start with a lightweight read command or status command before a more invasive action.
  • If the user asks for an unsupported site or command, say it is unsupported instead of improvising.
  • If opencli doctor or command output indicates missing login, missing extension, or missing app state, stop and guide the user.
  • Do not bury setup details. Explain the missing prerequisite directly.

Browser Setup Guidance

When browser setup is missing, guide the user through this exact idea:

  1. Install the latest OpenCLI browser extension from the upstream releases page.
  2. Open chrome://extensions.
  3. Turn on Developer mode.
  4. Load the unpacked extension or the unzipped release bundle.
  5. Make sure Chrome stays running.
  6. Log into the target site in Chrome.
  7. Re-run:
opencli doctor

Do not claim browser commands are safe to run before these checks pass.

Privacy And Trust Guidance

When a user is sensitive to privacy or account risk, explain these points clearly:

  • opencli reuses the user's existing Chrome login state.
  • Its browser bridge communicates through a local daemon on localhost.
  • The extension requests browser permissions such as debugger, tabs, cookies, activeTab, and alarms.
  • The skill should surface this clearly before high-trust tasks.

Do not frame this as "no-risk magic". Frame it as a local tool with explicit browser permissions and explicit account reuse.

Recommended Command Patterns

Use patterns like these:

opencli list
opencli doctor
opencli hackernews top --limit 5
opencli reddit search "AI"
opencli youtube transcript "<url>"
opencli bilibili hot --limit 5
opencli gh pr list --limit 5

If the user wants a specific command and you are unsure whether it exists, check opencli list first.

Troubleshooting

opencli not found

  • Explain that the local CLI is not installed.
  • Guide the user through installation.
  • Re-check with command -v opencli.

doctor reports extension or daemon problems

  • Do not continue to the real task.
  • Guide the user through extension setup and rerun opencli doctor.

Browser command returns empty data or unauthorized behavior

  • Explain that the most likely cause is missing or expired Chrome login state.
  • Ask the user to log into the target site in Chrome and try again.

Desktop command fails

  • Confirm the target app is actually supported.
  • Confirm the app is open.
  • Confirm the command exists in opencli list.

External CLI passthrough may install another CLI

  • Explain that this may modify the local machine.
  • Ask for explicit confirmation before proceeding.

Success Criteria

The skill is working correctly when:

  • the user understands what opencli is being used for,
  • missing setup is identified before task execution,
  • readiness is checked with opencli doctor,
  • the user is guided through any required setup,
  • supported commands are confirmed via opencli list when needed,
  • and the final task runs only after the environment is truly ready.
Related skills
Installs
1
Repository
peiiii/nextclaw
GitHub Stars
208
First Seen
Apr 6, 2026