Code Editors OPA Ecosystem Projects
This page lists OPA integrations in various editors. These integrations make it easier to write Rego in your editor of choice.
VS Code Extension
This is the official VS Code extension for Rego and OPA. The extension brings a number of features that make writing Rego easier such as syntax highlighting, running of OPA tests as well as completions, linting and more from the Regal Language Server.
Zed Extension
The Zed editor extension for Rego and OPA has support for syntax highlighting, running of OPA tests, completions, linting via the Regal Language Server.
OPA MCP
OPA MCP is a stdio MCP server that plugs into any MCP-compatible client. One-line Smithery install for Claude Desktop, drop-in configs for Cursor, VS Code, Zed, and Windsurf. Multi-arch Docker image and a signed .mcpb bundle are also published.