Opencli
Make Any Website into CLI & Use your logged-in browser by AI agent.
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What is Opencli?
OpenCLI turns websites and Electron apps into a unified command-line interface, allowing users to interact with web services from the terminal by reusing their browser session and AI-driven discovery. The tool exposes dozens of site adapters (social media, news, video platforms, and others) and provides commands for reading pages, searching content, listing trends, downloading media, and automating actions via the browser bridge. It includes features such as intelligent tab-completion, multiple output formats (table, JSON, YAML, Markdown, CSV), and an extensible adapter/spec system so developers can write or generate new site adapters and OpenCLI specifications. OpenCLI targets power users, developers, SREs, automation engineers, and AI-agent builders who want reproducible, scriptable access to websites and Electron apps from the CLI without manual browser automation setup.
Opencli pricing
Pricing model: Freemium
The website documents the project and installation via npm but does not list paid plans on the docs site; distribution is primarily as open-source packages installable (npm) with client-side browser extension and local daemon components. There is no advertised hosted or paid tier on the documentation pages — installation and usage appear free and self-hosted, with the expectation that users run the CLI, extension, and local bridge themselves. Enterprise or paid managed offerings are not described on the public docs, so feature access and costs are limited to self-hosting and any potential third-party hosting or commercial wrappers.
Opencli pros
- Turns any website or Electron app into CLI commands
- Reuses existing Chrome login/session — no re-login required
- AI-native discovery finds commands and actions automatically
- Supports many built-in adapters (social, news, video, finance)
- Browser bridge executes commands in real Chrome tabs
- Multiple output formats: table, json, yaml, md, csv
- Intelligent shell tab-completion for sites and commands
- NPM-installable global CLI for easy setup
- Commands for reading, searching, listing, downloading, and posting
- Adapter/spec format is declarative and language-agnostic
- Can validate specs and generate documentation/boilerplate
- Works with Electron apps as well as websites
- Supports both public-API and browser-driven commands
- Local daemon + Chrome extension for secure automation
- Designed for AI agents to discover and invoke tools programmatically
- Command-level formatting flags for consistent output
Opencli cons
- Relies on Chrome session reuse so non-Chrome browsers need extra work
- Some site adapters require a live browser and cannot run headless
- Functionality varies by adapter; not all sites have full feature parity
- Requires installing a browser extension and local daemon for browser commands
- Privacy depends on local browser session security and daemon configuration
- Some commands depend on site structure and can break with site changes
- Learning curve for creating custom adapters/specs for non-developers
- Certain actions (posting, downloading) are constrained by site rate limits and TOS
Frequently asked questions about Opencli
What does OpenCLI do and who should use it?
OpenCLI converts websites and Electron apps into command-line commands so users and AI agents can interact with them programmatically; it’s ideal for developers, automation engineers, power users, and AI agent builders who need scriptable access to web content and actions without building custom scrapers.
How do browser-driven commands authenticate?
Browser-driven commands reuse your existing Chrome login/session via a local bridge and extension, so OpenCLI piggybacks on the authenticated tab instead of requiring separate credentials or OAuth flows.
Which sites and platforms are supported out of the box?
The project includes adapters for many popular sites (examples in docs include Bilibili, Zhihu, Xiaohongshu, Twitter/X, Reddit, YouTube, Hacker News, GitHub and others), with adapter lists and per-site commands documented in the site-specific guides.
How do I install OpenCLI?
The docs recommend installing the CLI via npm (for example npm install -g @jackwener/opencli) and installing the browser extension/daemon to enable browser-driven commands, followed by optional shell completion setup for Bash, Zsh, or Fish.
What output formats does OpenCLI support?
Commands support multiple output formats using the --format or -f flag, including terminal table, JSON, YAML, Markdown, and CSV to facilitate human reading or machine integration.
Can I build custom adapters or define new commands?
Yes — OpenCLI uses a declarative OpenCLI specification and adapter model that lets developers author new adapters or generate boilerplate and documentation; the repository and docs show how to author and validate spec files.
Is OpenCLI safe to use with my logged-in browser session?
OpenCLI runs a local daemon and a browser extension to operate on leased Chrome tabs; while the design reuses your existing session for convenience, users must trust the local components and secure their machine since commands operate using that session context.
Does OpenCLI support headless or server-only usage?
Some commands rely on a real Chrome session via the extension and daemon and therefore need a browser; public-API adapters can run without a browser, but many site-specific features require the browser bridge and are not purely headless.
Are there rate limits or terms-of-service concerns when automating sites?
Yes — because OpenCLI issues actions against websites (reads, downloads, posts) using your session or public APIs, users must respect site rate limits and terms of service; adapter functionality can be limited by site protections and may break if a site changes its interface.