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MCP server · Developer Tools

Holoviz MCP

by · github.com/MarcSkovMadsen/holoviz-mcp

✨A MCP server that provides intelligent access to the HoloViz ecosystem for humans and AIs.

Unclaimed BSD-3-Clause datadatavizholovizdevtoolsaianalyticsdatascienceholoviewshvplot
InstallView source
70Good

Scored 3 hours ago · breakdown

About Holoviz MCP

Holoviz MCP is an MCP server published by MarcSkovMadsen in the Developer Tools category: ✨A MCP server that provides intelligent access to the HoloViz ecosystem for humans and AIs.

The repository has 34 stars and 13 forks, with the last commit 16 days ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/MarcSkovMadsen/holoviz-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

Static checks derived from the repository 3 hours ago. Heuristics on the source, not an audit.

  • ✓README presentThe repository ships documentation.
  • ✓License declaredUsable under a stated license.
  • ✓Tests presentA test suite exists in the repository.
  • !Dependencies pinnedNo lockfile. Installs can pull different code over time.
  • !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.

1 check has not been run yet.

Releases

0.18.00.18.0 - Support azure devops wikis · 3 Jun 2026What's Changed fix: normalize paths and enforce utf-8 for cross-platform compatibility by @AR21SM in https://github.com/MarcSkovMadsen/holoviz-mcp/pull/159 fix: resolve doc_get paths missing project-specific prefix by @AR21SM in…
0.17.20.17.2 · 28 Feb 2026What's Changed feat: polish display pages and tool apps with Material UI by @MarcSkovMadsen in https://github.com/MarcSkovMadsen/holoviz-mcp/pull/156 Enhancement/cli description by @MarcSkovMadsen in…
0.17.10.17.1 · 28 Feb 2026What's Changed help message by @MarcSkovMadsen in https://github.com/MarcSkovMadsen/holoviz-mcp/pull/154 Enhancement/cli update by @MarcSkovMadsen in https://github.com/MarcSkovMadsen/holoviz-mcp/pull/155 Full Changelog**:…
0.17.00.17.0 · 28 Feb 2026What's Changed CLI Tool Commands & Core Refactoring by @MarcSkovMadsen in https://github.com/MarcSkovMadsen/holoviz-mcp/pull/152 Full Changelog**: https://github.com/MarcSkovMadsen/holoviz-mcp/compare/0.16.2...0.17.0
0.16.20.16.2 · 22 Feb 2026What's Changed Enable Branch Indexing by @MarcSkovMadsen in https://github.com/MarcSkovMadsen/holoviz-mcp/pull/151 Full Changelog**: https://github.com/MarcSkovMadsen/holoviz-mcp/compare/0.16.1...0.16.2

README

✨ HoloViz MCP

CI Docker conda-forge pypi-version python-version docs

A comprehensive Model Context Protocol (MCP) server that provides intelligent access to the HoloViz ecosystem, enabling AI assistants to help you build interactive dashboards and data visualizations with Panel, hvPlot, Lumen, Datashader and your favorite Python libraries.

HoloViz Logo

📖 Full Documentation | 🚀 Quick Start | 🐳 Docker Guide | 🤗 Explore the Tools

✨ What This Provides

Documentation Access: Search through comprehensive HoloViz documentation, including tutorials, reference guides, how-to guides, and API references.

Display Server: Create and share Python visualizations with instant URLs. The show tool executes code in an isolated server and provides web-accessible visualizations that you can view, share, and manage.

Agents Skills: Agents and Skills for LLMs.

Component Intelligence: Discover and understand 100+ Panel components with detailed parameter information and usage examples. Similar features are available for hvPlot.

Extension Support: Automatic detection and information about Panel extensions such as Material UI, Graphic Walker, and other community packages.

Smart Context: Get contextual code assistance that understands your development environment and available packages.

🎯 Why Use This?

  • ⚡ Faster Development: No more hunting through docs - get instant, accurate component information.
  • 🎨 Better Design: AI suggests appropriate components and layout patterns for your use case.
  • 🧠 Smart Context: The assistant understands your environment and available Panel extensions.
  • 📖 Always Updated: Documentation stays current with the latest HoloViz ecosystem changes.
  • 🔧 Zero Setup: Works immediately with any MCP-compatible AI assistant.

🛠️ Agent Skills (Standalone)

The HoloViz MCP skills follow the Agent Skills specification and can be installed standalone — without running the MCP server — using any skills package manager.

Available skills: panel, hvplot, holoviews, param, panel-material-ui, panel-custom-components, panel-holoviews, holoviz-mcp-cli

With agr:

pip install agr
agr add MarcSkovMadsen/holoviz-mcp/panel

With Vercel skills:

npx skills add MarcSkovMadsen/holoviz-mcp --skill panel

With openskills:

npx openskills install MarcSkovMadsen/holoviz-mcp/panel

Manually: Copy the skills/<name>/SKILL.md file into your agent's skills directory (e.g., .claude/skills/).

Watch the HoloViz MCP Introduction on YouTube to see it in action.

HoloViz MCP Introduction

📚 Learn More

Check out the holoviz-mcp documentation:

❤️ Contributing

We welcome contributions! See our Contributing Guide for details.

📄 License

HoloViz MCP is licensed under the BSD 3-Clause License.

🔗 Links

Note: This MCP server can execute arbitrary Python code when serving Panel applications (configurable, enabled by default). See Security Considerations for details.

README fetched from the repository 3 hours ago. The original is authoritative.

Questions

About Holoviz MCP

How do I install Holoviz MCP?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Holoviz MCP safe to use with an AI agent?

Its trust score is 70 out of 100 (good). It passes 3 of the 5 static security checks run so far; the failures are listed above. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Holoviz MCP still maintained?

Yes — the latest release is 0.18.0 (3 Jun 2026), and the last commit was 16 days ago. The repository has 34 stars and 26 open issues.