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/opencli-usage

Use at the start of any OpenCLI session — this is the top-level map of what `opencli` can do, how to discover adapters, what flags and output formats are universal, and which specialized skill to load next. Point here when an agent asks "what can opencli do?" or "how do I find

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opencli
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Install
$ npx -y skills add jackwener/opencli --skill opencli-usage --agent claude-code

How it fires

How this skill gets triggered: by you, by Claude, or both.

  • Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
  • You can call itInvoke it directly when you want it.
  • Slash command/opencli-usage

Context preview

The summary Claude sees to decide when to auto-load this skill.

Use at the start of any OpenCLI session — this is the top-level map of what `opencli` can do, how to discover adapters, what flags and output formats are universal, and which specialized skill to load next. Point here when an agent asks "what can opencli do?" or "how do I find

SKILL.md

opencli-usage.SKILL.md
name: opencli-usage
description: Use at the start of any OpenCLI session — this is the top-level map of what `opencli` can do, how to discover adapters, what flags and output formats are universal, and which specialized skill to load next. Point here when an agent asks "what can opencli do?" or "how do I find the right command?".
allowed-tools: Bash(opencli:*), Read

opencli-usage

OpenCLI turns any website, Electron desktop app, or external CLI into a uniform `opencli <site> <command>` surface that agents can drive without screen-scraping. This skill is the orientation layer — once you know what you want to do, load one of the specialized skills below.

The three pillars

  • **Adapter commands** — `opencli <site> <command> [...]`. Built-in adapters live in `clis/`, user adapters in `~/.opencli/clis/`. Each is backed by a strategy (`PUBLIC | COOKIE | INTERCEPT | UI | LOCAL`) that tells you whether a Chrome session is needed.
  • **Browser driving** — `opencli browser *` subcommands (`open`, `state`, `click`, `type`, `select`, `find`, `extract`, `network`, …) for ad-hoc interaction and scraping when no adapter covers the task. See `opencli-browser`.
  • **Current-tab binding** — `opencli browser <session> bind` attaches the Chrome tab the user already opened/logged into to that browser session. Follow-up commands use `opencli browser <session> ...`. See `opencli-browser` before using it; bound sessions still block tab mutation.
  • **External CLI passthrough** — `opencli gh`, `opencli docker`, `opencli vercel`, etc. Managed via `opencli external install <name>` (auto-install from `external-clis.yaml`) or `opencli external register <name>` (bring your own).

Install

# npm global
npm install -g @jackwener/opencli          # binary: opencli, requires Node >= 21
opencli doctor                              # run before browser-dependent work (see below)

# From source
git clone git@github.com:jackwener/OpenCLI.git
cd OpenCLI && npm install
npx tsx src/main.ts <command>               # same surface, no global install

`opencli doctor` prints a structured `DoctorReport` — daemon status, extension connection, version checks, and a live browser connectivity probe. Scope is narrow: it diagnoses the **browser bridge** (daemon + extension + Chrome wiring). `PUBLIC` / `LOCAL` adapters, `opencli list`, `validate`, `verify`, plugin commands, and external-CLI passthrough don't need it to be green — only `COOKIE` / `INTERCEPT` / `UI` adapters and the `opencli browser *` subcommands do. Flag: `-v` (verbose).

Prerequisites by command type

| Strategy tag on `opencli list` | What it needs | |--------------------------------|---------------| | `PUBLIC` | Nothing — pure HTTP, no browser. | | `COOKIE` | Chrome logged into the target site + **OpenCLI** extension installed from the [Chrome Web Store](https://chromewebstore.google.com/detail/opencli/ildkmabpimmkaediidaifkhjpohdnifk). Command captures the credential from your live session — no re-login. | | `INTERCEPT` | Same as COOKIE, plus opencli opens an automation window to capture a signed request. | | `UI` | Same as COOKIE, full DOM interaction. | | `LOCAL` | No browser; talks to a local/dev endpoint. |

Electron desktop apps (cursor, codex, chatwise, discord-app, doubao-app, antigravity, chatgpt-app) route through CDP against the running app — same cookie-less flow as a logged-in browser. Make sure the app is running before invoking.

Discover what's installed — don't read this file, run a command

opencli list                    # table, grouped by site
opencli list -f json            # machine-readable; pipe to jq or your agent
opencli list | grep -i twitter  # find commands for a specific site
opencli <site> --help           # see that site's commands + flags
opencli <site> <command> --help # see positional args and command-specific flags

Do not hard-code adapter lists — there are 100+ sites and the count moves every week. `opencli list -f json` is the source of truth; it emits one entry per command with `{site, name, aliases, description, strategy, browser, args, columns, ...}`. For an agent, that is always better than grepping a doc.

Before falling back to raw `opencli browser` commands on high-change authenticated sites, check whether a site adapter already exposes the workflow. For example, ChatGPT web has higher-level commands for conversation reads and Deep Research result extraction; discover the current surface with `opencli chatgpt --help` or `opencli list -f json`.

Universal flags (work on every adapter command)

| flag | effect | |------|--------| | `-f, --format <fmt>` | `table` (default in TTY) · `yaml` (default in non-TTY) · `json` · `plain` · `md` · `csv`. Pass explicitly when you want a specific shape; agents almost always want `-f json`. | | `-v, --verbose` | Debug logs + stack traces on failure; also sets `OPENCLI_VERBOSE=1` for the process. |

Command-specific flags (`--limit`, `--tab`, `--filter`, …) are not universal — consult `<site> <command> --help`.

Output formats

  • `json` — pretty-printed, 2-space indent. Default choice for agents.
  • `plain` — prints a single primary field for chat-style commands (`response`/`content`/`text`/`value`). Useful for piping to another tool.
  • `yaml` — fallback when output is not a TTY and `-f` is not explicit.
  • `table` — color-coded, site-grouped; meant for humans.
  • `md`, `csv` — straightforward tabular dumps.

A few commands override the default via `cmd.defaultFormat` (e.g. chat commands default to `plain`), so don't assume without reading `--help`.

Environment variables

| variable | default | purpose | |----------|---------|---------| | `OPENCLI_BROWSER_CONNECT_TIMEOUT` | `45` | Seconds to wait for the browser bridge. | | `OPENCLI_BROWSER_COMMAND_TIMEOUT` | `60` | Per-command timeout. | | `OPENCLI_CDP_ENDPOINT` | — | Manual CDP endpoint override (dev / remote Chrome / Electron). | | `OPENCLI_CACHE_DIR` | `~/.opencli/cache` | Network captur

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Convert any website into a CLI & run Browser Use on your logged-in Chrome. Turn websites, browser sessions, Electron apps, and local tools into deterministic interfaces for humans and AI agents.

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