What is Enter Code?
Latest launch Open source
Summary
Terminal coding agent announced September 18, 2026, with an open-source Go agent SDK and MCP.
- Category
- Coding agents
- Open source
- Yes
- MCP
- Yes
- Pricing
- Not stated in the September 18, 2026 announcement.
- Links
- Website
Enter Code is a terminal agent with a split Go architecture: a reusable runtime SDK, and a CLI that renders the TUI. The announcement says the same runtime can also sit behind an HTTP server using the AG-UI protocol.
The dated note is Enter Code terminal agent. No GitHub URL was printed in the section of the post we used, so this hub does not invent a repository link.
Enter Code alternatives
| Tool | License | Pricing note |
|---|---|---|
Enter CodeThis pageTerminal coding agent announced September 18, 2026, with an open-source Go agent SDK and MCP. | Open source | Not stated in the September 18, 2026 announcement. |
OpenCodeOpen-source coding agent from the anomalyco/opencode repository, MIT-licensed, with a terminal client and a site at opencode.ai. | MIT | The client is MIT-licensed. Model access is separate; this page does not quote a hosted plan. |
AiderApache-2.0 terminal pair programmer. The project describes Aider as AI pair programming in your terminal. | Apache-2.0 | Apache-2.0 software. Model access is separate. |
ClineApache-2.0 coding agent published as an SDK, IDE extension, or CLI assistant in the cline/cline repository. | Apache-2.0 | The repository license is Apache-2.0. Model access is separate. |
Launches and updates
Enter Code terminal agent
Enter CodeEnter Code is a terminal coding agent with an open-source Go SDK, MCP, plan-before-act, and checkpoints.
Category: Coding agents
Pricing: Open source
Questions
What is Enter Code?
Enter Code is a terminal coding agent announced by Enter on September 18, 2026. The post describes an open-source Go agent SDK, MCP support, planning before action, and checkpoints.
Is Enter Code open source?
The announcement says the agent SDK is open source, including the runtime, tools, permissions, MCP integration, and checkpoints. It does not name an SPDX license string in the section we cited, so this page leaves the license field blank.