OpenAgentCore
View on GitHubOpen-source, self-hosted implementation of the OpenAI Agents API with multiple native harnesses.
A self-hosted agent runtime that exposes an OpenAI Agents API-compatible interface and runs Codex, Claude Code, or MiniMax Code in managed sandboxes or on your own machines. Components such as harnesses, sandboxes, and model providers are replaceable.
Use Cases
Run coding agents on self-hosted infrastructureExpose agent sessions through the OpenAI Agents APIExecute agents in managed or user-provided sandboxesBuild applications that switch between agent harnesses and model providers
Built With
- Language
- Go
- Frameworks
- OpenAI Agents API · Codex · Claude Code · MiniMax Code · Docker · E2B
Tags
agent-runtime · self-hosted · OpenAI Agents API · coding agents · sandbox · MCP · multi-harness