Make it yours, then make it do more

Visual Studio Code adapts to any language, any workflow, and any team. Browse thousands of extensions and agent plugins in public or private marketplaces, customize every detail with themes and profiles, extend AI with your own models and MCP servers, or build entirely new tools with the Extension API.

Why extend VS Code

Adapt every part of your setup, from languages to AI, and share what you build with your team.

An extension for everything

Add language support, debuggers, linters, and entire toolkits from thousands of extensions built by Microsoft and the community, all installable with a single click.

Explore the Marketplace
Popular extensions in the VS Code Extensions view. Popular extensions in the VS Code Extensions view.

Give agents access to your tools and data

Install MCP servers from the marketplace to connect agents to your databases, browsers, issue trackers, and APIs, so they can act on real systems, not just code.

Explore MCP servers
Agent session using the Figma MCP server to implement a mockup from Figma. Agent session using the Figma MCP server to implement a mockup from Figma.
Model picker showing a model provided by an installed marketplace extension. Model picker showing a model provided by an installed marketplace extension.

Extend AI models via the marketplace

Install a model provider extension, like AI Toolkit or Ollama, to bring additional cloud-hosted or local models straight into the model picker.

Add a model provider extension

Discover and share agent plugins

Agent plugins bundle instructions, skills, custom agents, hooks, and MCP servers into one installable package. Browse the default marketplaces, or add your own, including a private one for your team.

Discover agent plugins
Agent Customizations editor showing agent plugins from the marketplace, letting you install them in your project. Agent Customizations editor showing agent plugins from the marketplace, letting you install them in your project.

Build your own extensions

The Extension API lets you build anything, from language servers to custom editors. Publish to the marketplace, or host a private one to distribute across your organization.

Read the Extension API docs

And much more

Start building for free

Download VS Code and explore thousands of extensions in the marketplace.