Documentation · v1

Build extensions for every IDE.

The Open eXtension Protocol — one manifest, one bundle, one CLI. Publish once, install anywhere. 23 pages cover the spec, the runtime, the registry, and everything in between.

Start with OverviewInstall the CLICLI reference

Managing MCP Servers

New

OXP acts as a universal MCP router — one command installs any AI tool into every client simultaneously. No JSON editing, instant rollout across VS Code, JetBrains, Cursor, and Neovim.

oxp mcp add github

Overview

3

What OXP is and how it fits together.

Getting Started

3

Install the CLI and ship your first extension.

Fundamentals

6

Manifest, UI, SDK, permissions, bundle, hosts.

Techniques

6

Rust components, declarative UI, dev workflow, publishing.

Security

2

Sandbox, signing, TOFU pinning, threat model.

Reference

3

CLI flags, registry API, contributing.

New to OXP? Read Introduction first, then jump into Your First Extension.