fx.sh valid
fx documentation
fx is a coding agent for your terminal. libfx runs the fx agent from JavaScript in Node.js or the browser.
For agents: fx is a terminal coding agent; libfx lets you run the fx agent from JavaScript in Node.js or the browser. Docs cover installation, auth, sessions and subagents.
coding agentterminallibfxnodejsjavascript sdk
- Authority
- 51 reach 6 · trust 5 · quality 25 · freshness 15
- Tier
- listed
- llms.txt
- https://fx.sh/llms.txt
- llms-full.txt
- https://fx.sh/llms-full.txt
- Sections
- 13
- Links
- 58
- Size
- 7044 bytes
- Popularity rank
- #552853
- Country
- United States
- Categories
- AI agents and MCP · Developer tools
- For agents
- Interface: a documented API or declared MCP endpoint an agent can call
- Inferred actions
- Read documentation Call an API About these labels
- Audience
- developers · agents can: read docs, call api · en
- First seen
- 2026-10-19T10:44:04.633Z
- Last checked
- 2026-10-21T06:29:13.815Z
- Badge
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-21T06:29:11.566Z. Cached copy · Source on fx.sh
# fx documentation
> fx is a coding agent for your terminal. libfx runs the fx agent from JavaScript in Node.js or the browser.
Each link below opens a Markdown version of the documentation.
## getting started
- [Quick start](https://fx.sh/docs.md): Install fx and send your first prompt.
- [Installation](https://fx.sh/docs/getting-started/installation.md): Install and update fx on macOS or Linux.
- [Authentication](https://fx.sh/docs/getting-started/authentication.md): Connect an account or API key for model requests.
## using fx
- [Working with fx](https://fx.sh/docs/using-fx/working-with-fx.md): Send a prompt, steer fx, and review the result.
- [Sessions](https://fx.sh/docs/using-fx/sessions.md): Return to a conversation, recover interrupted work, and manage context.
- [Context compaction](https://fx.sh/docs/using-fx/context-compaction.md): Understand when fx compacts a conversation and what it keeps.
- [Subagents](https://fx.sh/docs/capabilities/subagents.md): Delegate independent work and continue it with follow-up prompts.
- [Web search](https://fx.sh/docs/capabilities/web-search.md): Search current public information or read a known URL.
- [Vision](https://fx.sh/docs/capabilities/vision.md): Give fx screenshots, diagrams, and other images to work with.
## configure fx
- [Models](https://fx.sh/docs/configure-fx/models.md): Choose a model and adjust its reasoning effort.
- [Custom model connections](https://fx.sh/docs/configure-fx/custom-model-connections.md): Connect fx to Ollama, vLLM, OpenRouter, and compatible endpoints.
- [Permissions](https://fx.sh/docs/configure-fx/permissions.md): Control tool execution with modes, rules, and session grants.
- [Project instructions](https://fx.sh/docs/configure-fx/project-instructions.md): Give fx the commands and conventions it needs for your project.
- [Additional workspaces](https://fx.sh/docs/configure-fx/additional-workspaces.md): Give fx access to additional directories while keeping one primary workspace.
## extend fx
- [Skills](https://fx.sh/docs/capabilities/skills.md): Discover, load, install, and create reusable agent instructions.
- [MCP](https://fx.sh/docs/capabilities/mcp.md): Connect fx to MCP servers, sign in, and use their tools.
## reference
- [CLI commands](https://fx.sh/docs/using-fx/cli.md): Reference for top-level fx commands and global flags.
- [Slash commands](https://fx.sh/docs/using-fx/slash-commands.md): Reference for commands inside the interactive shell.
- [Keyboard shortcuts](https://fx.sh/docs/using-fx/keyboard-shortcuts.md): Reference for keyboard shortcuts in the interactive shell.
- [Configuration](https://fx.sh/docs/configure-fx/configuration.md): Reference for fx settings, scopes, defaults, and environment variables.
- [Context limits](https://fx.sh/docs/configure-fx/context-limits.md): Adjust how much text fx loads from instructions, skills, MCP tools, and image analysis.
- [Tools](https://fx.sh/docs/capabilities/tools.md): Built-in tools available to the f
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