base44 — Claude Code plugin: skills for Base44 apps
A plugin that teaches your coding agent to run Base44 projects: managing resources, using the JavaScript SDK, reading backend logs.
/plugin install base44@claude-plugins-official
/plugin marketplace add anthropics/claude-plugins-community
/plugin install base44@claude-community
/plugin marketplace add anthropics/claude-plugins-officialWhat base44 does
The plugin brings five skills into the agent. base44-cli handles project creation and resources through the command line: entities, backend functions, realtime actors, AI agents, plus initialization and deployment. base44-sdk covers talking to those remote resources from app code with the JavaScript SDK.
When something breaks in production, base44-troubleshooter reads the logs of backend functions. The other two skills target remote work: base44-remote-dev wires your agent into the Base44 cloud sandbox over MCP or the base44 sandbox CLI, while base44-sandbox has you write code straight inside the sandbox.
There is a smaller bundle, base44-sandbox, for exactly that case. It leaves out base44-cli on purpose: the cloud sandbox builds and commits on its own, so a manual deploy step has nothing to do. The skills ship as beta, and feedback goes to GitHub Discussions.
What it helps with
- scaffold a Base44 project and define its entities
- write a backend function and deploy it
- trace a production error through function logs
- connect a local agent to the cloud sandbox over MCP
- edit app code in the sandbox without pushing
Example prompts for the agent
- Create a Base44 project and add an entity for orders with
base44-cli - Check the backend function logs to see why checkout fails
- Connect to the Base44 sandbox over MCP and fix the function
How to install base44
Plugin marketplace
/plugin install base44@claude-plugins-official/plugin marketplace add anthropics/claude-plugins-community/plugin install base44@claude-community/plugin marketplace add anthropics/claude-plugins-officialStep by step, with commands for each platform: Claude Code plugins: marketplaces, installing, and building your own
Questions about base44
How do I install base44 in Claude Code?
Add the marketplace with /plugin marketplace add anthropics/claude-plugins-community, then run /plugin install base44@claude-community.
What does base44 do?
It gives the agent skills for Base44 development: CLI project management, the JavaScript SDK, log-based diagnostics and remote work in the sandbox.
How is base44-sandbox different from the full plugin?
base44-sandbox is meant for developing inside the Base44 cloud sandbox. It skips base44-cli, since the platform builds and syncs the app by itself.
Source text
SKILL.md · MIT
# Agent Skills for Base44 > **Beta** — These skills are functional and actively maintained. Feedback and suggestions are welcome on [GitHub Discussions](https://github.com/orgs/base44/discussions). Install these skills so your coding agents can assist with [Base44](https://docs.base44.com/) development. Supports [many AI coding agents](https://github.com/vercel-labs/skills#available-agents), including Cursor, Claude Code, Codex CLI, and OpenCode. ## Installation ### Claude Code (Plugin Marketplace) Add the marketplace and install: ``` /plugin marketplace add base44/skills /plugin install base44@base44-skills ``` Or install directly: ```bash claude plugin install base44@base44-skills ``` ### Codex CLI In a terminal, register the marketplace: ```bash codex plugin marketplace add base44/skills ``` Then in Codex CLI, run `/plugins`, select **Base44**, and choose **Install Plugin**. ### Antigravity In [Antigravity](https://antigravity.google), open **Customizations → Plugins**, click **+ Install from URL**, and enter `https://github.com/base44/skills/tree/main/antigravity/base44`. Or, from a terminal: ```bash agy plugin install https://github.com/base44/skills/tree/main/antigravity/base44 ``` ### Other Agents (via skills CLI) Install skills using [`skills`](https://github.com/vercel-labs/skills): ```bash # Install all skills npx skills add base44/skills # Install globally (user-level) npx skills add base44/skills -g ``` ### Sandbox flavor (remote dev — no local files) If you develop your app inside **Base44's cloud sandbox** (the platform auto-builds, auto-commits, and auto-syncs, so you never run deploy/push), install the focused `base44-sandbox` plugin instead of the full set. It bundles `base44-remote-dev`, `base44-sandbox`, `base44-sdk`, and `base44-troubleshooter` — and deliberately excludes the deploy-oriented `base44-cli`. ```bash # Claude Code claude plugin install base44-sandbox@base44-skills # Codex CLI: register the marketplace, then /plugins → "Base44 Sandbox" → Install codex plugin marketplace add base44/skills # Other agents (skills CLI) npx skills add base44/skills --skill base44-remote-dev --skill base44-sandbox --skill base44-sdk --skill base44-troubleshooter ``` ## Available Skills | Skill | Description | |-------|-------------| | [`base44-cli`](skills/base44-cli/SKILL.md) | Create and manage Base44 projects using the CLI. Handles resource configuration (entities, backend functions, realtime actors, AI agents), initialization, and deployment. | | [`base44-sdk`](skills/base44-sdk/SKILL.md) | Build apps using the Base44 JavaScript SDK. Communicate with remote resources like entities, backend functions, realtime actors, and AI agents. | | [`base44-troubleshooter`](skills/base44-troubleshooter/SKILL.md) | Troubleshoot production issues using backend function logs. Use when investigating app errors or diagnosing production problems. | | [`base44-remote-dev`](skills/base44-remote-dev/SKILL.md) | Develop a Base44 app remotely from your own coding agent by connecting it to the Base44 sandbox over MCP or the `base44 sandbox` CLI. | | [`base44-sandbox`](skills/base44-sandbox/SKILL.md) | Author Base44 app code inside the cloud sandbox — no deploy/push; writing a resource file (function, actor, entity, agent) into the sandbox is what ships it. | ## About Agent Skills Agent skills are reusable instruction sets that extend your coding agent's capabilities. They're defined in `SKILL.md` files following the [Agent Skills specification](https://agentskills.io/specification). Learn more about [agent extensions for Base44](https://base44-nav-anchors.mintlify.app/developers/references/external-integrations/about-agent-extensions). ## Contributing See [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines on creating and submitting skills. ## License [MIT](LICENSE)
© base44 · MIT · base44/skills