by plannotator
The self-hosted, open-source alternative to Claude Code artifacts.
# Add to your Claude Code skills
git clone https://github.com/plannotator/artifact-serverGuides for using ai agents skills like artifact-server.
Last scanned: 9/5/2026
{
"issues": [],
"status": "PASSED",
"scannedAt": "2026-09-05T08:05:19.488Z",
"npmAuditRan": false,
"pipAuditRan": true,
"promptInjectionRan": true
}See how artifact-server compares with popular alternatives.
artifact-server is an open-source ai agents skill for AI coding assistants such as Claude Code, Codex CLI, and ChatGPT, built by plannotator. The self-hosted, open-source alternative to Claude Code artifacts. It has 180 GitHub stars.
Yes. artifact-server passed SkillsLLM's automated security scan — a dependency vulnerability audit plus prompt-injection heuristics — with no high-severity issues. You can read the full report in the Security Report section on this page.
Clone the repository with "git clone https://github.com/plannotator/artifact-server" and add it to your Claude Code skills directory (see the Installation section above).
artifact-server is primarily written in TypeScript. It is open-source under plannotator on GitHub, so you can review or fork the full source.
Yes. SkillsLLM lists many other AI Agents skills you can browse and compare side by side. Open the AI Agents category from the badge at the top of this page, or use the Related Skills and comparison links further down to weigh artifact-server against similar tools.
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⚠️ Third-Party Software Notice
This skill is third-party open-source software developed and hosted independently on GitHub. SkillsLLM is an informational directory and does not control or maintain the underlying repository.
Any security checks, ratings, or warnings displayed by SkillsLLM are automated and limited in scope. They do not constitute a security certification or guarantee that the software is safe, error-free, or free from malicious code, vulnerabilities, compromised dependencies, or prompt-injection risks.
Review the source code, permissions, dependencies, and configuration before installing or running any third-party skill. Use is at your own risk. To the maximum extent permitted by applicable law, SkillsLLM is not liable for losses arising from third-party software.
Automated security scan — not a certification.

The open-source, self-hostable alternative to Claude Code artifacts.
Artifact Server gives people and agents one place to publish, review, comment on, version, and share the artifacts they create while building products. Its built-in MCP server gives agents direct access to the same work.
Run it on a laptop for one developer. Deploy it for a private team on Cloudflare, one server, Kubernetes, AWS, or Google Cloud.
Teams now use HTML, images, and video for plans, mockups, prototypes, code reviews, and other work created during product development. That work quickly becomes disorganized, and providers try to lock it inside their platforms.
Artifact Server gives teams a self-hosted place to organize and collaborate on that work. Store artifacts by project, share them, comment on them, and keep control of the files and data.
Artifact Server includes a built-in MCP server and a portable Agent Skill. Agents publish and update versioned artifacts. Teams review, comment on, and share the same work.
Connect the agent and install the skill:
artifactserver connect
npx skills add plannotator/artifact-server
Then ask:
/artifact-server upload that HTML design doc
The agent returns the full-screen review link first. Read the MCP guide for source checkouts, remote servers, permissions, and supported operations.
Live session delivery is available from source for Pi and Claude Code Channels. Claude Channels require its research-preview development flag and, on managed plans, the organization policy. The OpenCode adapter is not release-qualified; live-host verification and contributions are welcome.
Cloudflare is the main hosted deployment target. Cloudflare Artifacts can add private Git-backed history for selected projects. It is off by default and currently requires closed beta access.
Cloudflare is optional. Artifact Server also runs locally, on Compose, on Kubernetes, on AWS, and on Google Cloud.
Every remote deployment uses one trusted application origin and one isolated wildcard content domain.
| Deployment | Data layer | Guide |
|---|---|---|
| Cloudflare | D1 and R2 | Cloudflare guide |
| Compact Compose | SQLite and one file volume | Compose guide |
| External-storage Compose | PostgreSQL and S3-compatible storage | Compose guide |
| Kubernetes | PostgreSQL and object storage | Helm guide |
| AWS | ECS, RDS, and S3 | AWS Pulumi guide |
| Google Cloud | Cloud Run, Cloud SQL, and Cloud Storage | Google Cloud Pulumi guide |
Azure teams deploy through the Helm chart on AKS; there is no separate Azure installer. Azure Blob Storage is available as a preview adapter and has not passed live Azure qualification.
Read the deployment guide for shared requirements, storage choices, authentication, and backups.
Local mode stores metadata in SQLite and files on disk. It grants owner access only from the same loopback origin. Running from source requires Node.js 24.12 or newer and pnpm 10.34.3.
git clone https://github.com/plannotator/artifact-server.git
cd artifact-server
pnpm install
pnpm dev
Open the printed URL. You can also download the portable Node.js package from the latest GitHub release. See Get started locally for package verification and startup instructions.
Most artifacts are published by an agent through the Artifact Server Skill or MCP. For direct access, use the artifactserver CLI to publish files and directories, connect to remote servers, and create new versions. Read the CLI guide.
Artifact Server serves untrusted artifact content from isolated version hosts, separate from the trusted application origin used for authentication, review, comments, API, and MCP. Private content uses version-scoped browser sessions, and untrusted paths cannot select storage locations.
Read the security model or report a vulnerability.
Read about Artifact Server's software supply-chain security.
Install dependencies and run the focused development checks:
pnpm install
pnpm check
pnpm test:web
Run the complete iteration gate before a handoff:
pnpm verify:iteration
Repository engineering rules live in AGENTS.md.
The project directory contains specifications, conformance evidence, performance records, prototypes, and research. Start with:
Public guides live in the documentation index.
Artifact Server is dual-licensed under either of
at your option, © 2026 backnotprop.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this project by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.