oneharness-cli is an open-source command-line tool that enables developers to run multiple agentic coding harnesses non-interactively and receive standardized JSON outputs. Below are 10 cli tools & terminal apps with similar functionality to oneharness-cli, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
hiclaw-harness-worker is an open-source CLI tool that delegates agent loops to various AI code models, including Claude Code, Gemini CLI, OpenCode, and Codex. It includes a remote harness CLI for developers automating agent workflows.
aegis-harness is an open-source CLI tool that orchestrates multiple coding agents, including Claude Code, Gemini CLI, and OpenCode, within a unified full-screen terminal UI. It is designed for developers managing multi-agent coding workflows and supports the MCP protocol.
horus-harness is an open-source CLI tool that provides a project-centric dashboard for managing and coordinating official coding-agent command-line interfaces. It helps developers maintain continuity and control across multiple agent-based workflows.
local-agentic-harness is an open-source, local-first tool for orchestrating autonomous AI agents. It provides both a command-line interface and a graphical user interface, supports bounded tools, and includes deterministic review gates for automation workflows. Designed for developers who want provider-neutral, locally controlled agentic automation.
harness-scorecard is an open-source CLI tool that provides linting, A-F maturity grading, and security analysis for coding-agent harnesses such as Claude Code and Codex. It helps developers maintain high code quality and security standards.
OpenHarness is an open-source SDK for developers to build AI agents in code, offering composable primitives, middleware, and support for subagent hierarchies. Built on the Vercel AI SDK, it enables flexible, stateless agent development for advanced automation and agentic applications.
Harnessie is an open-source framework for orchestrating multi-agent systems, featuring verification gates, consent-based orchestration, ownership lanes, and tamper-evident audit logs. It is designed for developers who need robust control and auditability in agent-based architectures.
superharness is an open-source CLI framework for managing session handoff between multiple AI coding agents, such as Claude Code and Codex. It is designed for developers and researchers working with autonomous agent systems.
harnessgym is an open-source CLI framework for benchmarking, testing, and improving agent harnesses for AI code agents such as Codex. It supports iterative improvement, MCP, and is designed for AI researchers and developers.
Turn harness internal tools into a standard MCP server — compatible with Claude Code, Codex, OpenCode, and more.
