Agentsmith
Focus: ai agents, model-agnostic and claude. Shares harness with OpenAgentCore. Adds macOS, Windows and Linux. Rated 4.4 (OpenAgentCore: 4.3).
Framework
An open-source, self-hosted implementation of the OpenAI Agents API, from MiniMax.
Rating
4.3 / 5
Pricing
Free
Difficulty
Advanced
Works on
Cross-Platform
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
OpenAgentCore is MiniMax's open-source, self-hosted implementation of the OpenAI Agents API with multiple native harnesses, so you can run agent workloads on your own infrastructure.
Third-party open-source projects. We are not affiliated with their authors; repositories are provided as-is by their maintainers. Review each project's license, code and security before installing. See our Disclaimer.
Teams who want the Agents API without depending on one provider.
People who just use hosted chat assistants.
Not sold on OpenAgentCore? These do a similar job, and each card says what it has in common.
Focus: ai agents, model-agnostic and claude. Shares harness with OpenAgentCore. Adds macOS, Windows and Linux. Rated 4.4 (OpenAgentCore: 4.3).
Focus: ai agents, mcp and runtime. Shares self-hosted with OpenAgentCore. Adds macOS, Windows and Linux. Rated 4.4 (OpenAgentCore: 4.3).
Focus: ai agents, agent platform and sandboxes. Shares self-hosted with OpenAgentCore. Same 4.3 rating.
Focus: deepseek, multi-user and cloud. Shares self-hosted with OpenAgentCore. Adds Linux and Web. Same 4.3 rating.
Focus: llm apps, ai agents and rag. Shares self-hosted with OpenAgentCore. An AI tool, not a framework. Freemium (OpenAgentCore: Free). Adds Web. Rated 4.6 (OpenAgentCore: 4.3).
Focus: agent sandboxes, e2b and ai agents. Shares self-hosted with OpenAgentCore. An AI tool, not a framework. Adds Linux and Web. Rated 4.6 (OpenAgentCore: 4.3).
Want to spend nothing? These free picks cover similar ground.
Focus: ai agents, ide and agentic. Shares self-hosted with OpenAgentCore. A desktop app, not a framework. Adds macOS, Windows and Linux. Rated 4.5 (OpenAgentCore: 4.3).
Focus: automation, ai agents and workflows. Shares self-hosted with OpenAgentCore. An AI tool, not a framework. Adds Web. Rated 4.4 (OpenAgentCore: 4.3).
Focus: ai agents, open source and automation. Shares self-hosted with OpenAgentCore. An AI tool, not a framework. Adds Web, macOS and Linux. Rated 4.4 (OpenAgentCore: 4.3).
Focus: ai agents, tdd and spec-driven development. Shares harness with OpenAgentCore. An AI tool, not a framework. Adds macOS and Linux. Same 4.3 rating.
Focus: ai agents, claude code and codex. Shares self-hosted with OpenAgentCore. An AI tool, not a framework. Adds Web. Same 4.3 rating.
Focus: agent loops, codex and claude code. Shares harness with OpenAgentCore. An AI tool, not a framework. Same 4.3 rating.
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