opencode

Open-source terminal coding agent (formerly `sst/opencode`; transferred to anomalyco). The **harness** is a multi-provider tool-call loop (Claude, OpenAI, Gemini, local) with strong plugin and MCP support; the TUI is the shell. 100% OSS, very actively shipped.

Stars

177k

Adoption surface

slightly complex

Autonomy

headless

Recovery

resumable

License

✅ open-source

Category

Coding agent products (IDEs, CLIs, full suites)

Repository ↗ Example: Agent system page ↗

Related in Coding agent products (IDEs, CLIs, full suites)

• Gemini CLI
• Codex
• OpenHands
• Open Interpreter
• Cline
• goose