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opcode

A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.

AgentPick Score 53/100#547 in Coding agents & IDE assistants★ 22k GitHub starsAGPL-3.0Updated 18 Sept 2026TypeScript

Ranked by AgentPick Score, our data score from public GitHub activity. Description is the project's own.

Source: github.com/winfunc/opcode · Website

Topics: anthropic, anthropic-claude, claude, claude-4, claude-4-opus, claude-4-sonnet, claude-ai, claude-code, claude-code-sdk, cursor, ide, llm

Starter prompt

Using opcode, in a throwaway branch: add a unit test for [function] covering [edge case]. Don't change production code. Show me the diff and the test output.
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