HARNESS HUB

104 harnesses

Find the right harness for the job.

Native harnesses, coding agents, ACP routes, optional runtimes and model presets, with runtime, setup, provenance and licence shown up front. The same catalogue is browsable in the terminal with :hub.

104
harnesses
64
open source
90
connected today
6
categories

SUPERQODE HARNESSES

104 of 104
Managed
Codex
Coding agents

Drive OpenAI Codex with your ChatGPT/Codex login (~/.codex)

codex-sdkOpen source
Managed
Claude Agent SDK (API key)
Coding agents

Compatibility route for the Anthropic API-key runtime; prefer BYOK

claude-agent-sdkNot stated
Managed
Cursor
Coding agents

Use Cursor Agent over ACP through the account already signed in to Cursor CLI

cursorProprietary
Managed
GitHub Copilot
Coding agents

Use your Copilot plan; prefers the SDK for per-tool approvals and resumable sessions, otherwise uses the official CLI directly

copilot-sdkProprietary
Managed
Antigravity CLI
Coding agents

Use Google's Antigravity agent with your Google Sign-In

antigravity-cliProprietary
ACP
Gemini CLI (ACP)
ACP agents

Google's Gemini CLI ACP implementation. Consumer Google AI Pro/Ultra/free Code Assist users should migrate to Antigravity CLI; enterprise/API-key ACP users can keep this route.

ACPOpen source
ACP
OpenCode (ACP)
ACP agents

The AI coding agent built for the terminal with client/server architecture and ACP support via adapter.

ACPOpen source
Integration pending
ZCode
Ecosystem watch

Z.AI's official desktop coding harness for GLM-5.3, with its own agent loop, tools, review flow, browser automation, and long-horizon task experience.

externalProprietary
Integration pending
jcode
Ecosystem watch

An MIT-licensed terminal coding harness written in Rust, focused on low memory use, fast start, and parallel agent swarms.

externalOpen source
Managed
Amp
Coding agents

Use Amp through its local account login and ACP adapter

ampProprietary
Integration pending
Warp Agent
Ecosystem watch

Warp's AGPL-3.0 Agent CLI, the same harness as Warp Terminal, runnable in any terminal with a Warp account or WARP_API_KEY.

externalOpen source
Integration pending
Letta Code
Ecosystem watch

Letta's Apache-2.0 memory-first coding harness. Agents keep identity and learn across sessions through the `letta` CLI, desktop app, or Letta Cloud.

externalOpen source
Integration pending
Headlong
Ecosystem watch

Laude Institute's Apache-2.0 agent microharness (<10K lines of Bash) built around shellm, a recursive-language-model (RLM) core, for persistent agents that keep thinking between messages.

externalOpen source
Managed
Grok
Coding agents

Grok Build coding agent on your X/SuperGrok login (xAI's own harness, over ACP). Headless vendor loop: :runtime grok-cli. SuperQode harness on the same plan: :grok api

grok-cliOpen source
Managed
Kimi Code
Coding agents

Moonshot AI's first-party coding agent through its official ACP server

kimiOpen source
Managed
Qwen Code
Coding agents

QwenLM's first-party open-source coding agent through its stable ACP mode

qwenOpen source
Managed
Devin
Coding agents

Cognition's Devin CLI on your Devin account, through its native ACP server

devinProprietary
Managed
Factory Droid
Coding agents

Use Factory Droid through its locally authenticated CLI and ACP mode

droidProprietary
ACP
Cline (ACP)
ACP agents

AI coding assistant for the terminal with ACP support.

ACPOpen source
ACP
Goose (ACP)
ACP agents

Goose is a developer tool that helps you write code faster by automating repetitive tasks.

ACPOpen source
ACP
OpenHands (ACP)
ACP agents

AI coding agent platform by All-Hands-AI with ACP support.

ACPOpen source
Managed
Kiro
Coding agents

Use a Kiro or Amazon Q Developer plan over ACP through Kiro CLI sign-in

kiroProprietary
Managed
Prime Agent (RLM)
Coding agents

Prime Intellect's RLM coding agent hosted by prime-agent-python-client, on a subscription provider or local model. ACP remains available from :connect acp prime-agent

prime-rpcOpen source
ACP
Qoder CLI (ACP)
ACP agents

AI coding CLI with ACP support.

ACPProprietary
Managed
Deep Agents Code
Coding agents

LangChain's MIT-licensed terminal coding agent over its own ACP server

deepagents-codeOpen source
Managed
fx
Coding agents

Use Vercel Labs' experimental fx agent over ACP through the account signed in with `fx login`. Models are billed as Vercel AI Gateway credits

fxOpen source
Included
Core
SuperQode harnesses

Lean native coding harness with read, write, edit, and bash.

builtinOpen source
Included
Workbench
SuperQode harnesses

Feature-rich native coding harness with the full workbench toolset.

builtinOpen source
Included
PiPy
SuperQode harnesses

Event-first loop, parallel tools, session tree, pure host permissions.

pipyOpen source
Included
RLM
SuperQode harnesses

Built-in recursive coding harness: one persistent Python tool, child agents, and a kernel that runs on the host, in Docker, or under Pydantic Monty.

rlmOpen source
Optional
DeepAgents
Optional integrations

LangChain DeepAgents coding harness over the DeepAgents SDK; DeepAgents owns the graph, filesystem backend, and subagents.

deepagentsOpen source
Included
No Tool
SuperQode harnesses

Model-only reasoning harness with no tools or repository access.

builtinOpen source
Managed
GLM Coding Plan
Coding agents

Use a paid GLM Coding Plan through its authenticated ACP agent

glmProprietary
Managed
Junie
Coding agents

JetBrains Junie through its CLI and ACP server on your JetBrains AI account

junieProprietary
Managed
Muse Code
Coding agents

Use Meta's Muse Code agent with your Meta account sign-in

external-cliProprietary
ACP
AgentPool (ACP)
ACP agents

Multi-agent system with ACP support for coding tasks.

ACPNot stated
ACP
Amp (ACP)
ACP agents

AI coding agent by Ampcode. Works in any codebase with full ACP support via acp-amp adapter.

ACPNot stated
ACP
Auggie (Augment Code) (ACP)
ACP agents

An AI agent that brings Augment Code's power to the terminal with ACP support for Zed, Neovim, and Emacs.

ACPNot stated
ACP
AutoDev Xiuper (ACP)
ACP agents

AI-native multi-agent development platform (Kotlin Multiplatform) with ACP and A2A support.

ACPOpen source
ACP
Blackbox AI (ACP)
ACP agents

AI coding assistant with terminal CLI, multi-provider support and ACP.

ACPNot stated
ACP
Bub (ACP)
ACP agents

AI coding agent with ACP support via bub-acp-server adapter.

ACPOpen source
ACP
cagent (ACP)
ACP agents

A powerful, easy-to-use, customizable multi-agent runtime that orchestrates AI agents.

ACPNot stated
ACP
Claude Code (ACP)
ACP agents

Unleash Claude's raw power directly in your terminal. Search million-line codebases instantly.

ACPNot stated
ACP
Code Assistant (ACP)
ACP agents

An AI coding assistant built in Rust for autonomous code analysis and modification.

ACPNot stated
ACP
CodeBuddy Code (ACP)
ACP agents

Tencent Cloud's CodeBuddy terminal coding agent with ACP support.

ACPNot stated
ACP
Codex (ACP)
ACP agents

OpenAI's code generation agent with streaming terminal output and community adapters.

ACPOpen source
ACP
Cortex Code (ACP)
ACP agents

Snowflake's Cortex Code terminal agent through its native ACP server.

ACPNot stated
ACP
crow-cli (ACP)
ACP agents

AI coding agent CLI with ACP support.

ACPNot stated
ACP
Cursor (ACP)
ACP agents

AI-powered code editor with ACP support via its agent CLI.

ACPNot stated
ACP
Deep Agents Code (ACP)
ACP agents

LangChain's MIT-licensed terminal coding agent, built on the Deep Agents SDK, with persistent memory, skills, subagents, and approval controls.

ACPOpen source
ACP
DeepAgents (ACP)
ACP agents

LangChain's general-purpose and coding agent exposed through its ACP package.

ACPOpen source
ACP
Devin (ACP)
ACP agents

Cognition's Devin CLI coding agent, connected through its native ACP server.

ACPNot stated
ACP
Dirac (ACP)
ACP agents

Open-source coding agent focused on efficient parallel edits and lower model cost.

ACPOpen source
ACP
Factory Droid (ACP)
ACP agents

AI coding agent by Factory with ACP support.

ACPNot stated
ACP
fast-agent (ACP)
ACP agents

Create and interact with sophisticated Agents and Workflows in minutes. MCP native.

ACPOpen source
ACP
fount (ACP)
ACP agents

AI coding agent with ACP support.

ACPOpen source
ACP
fx (ACP)
ACP agents

Vercel Labs' experimental native coding agent. SuperQode starts its ACP server with fx acp. Models are billed as Vercel AI Gateway credits.

ACPOpen source
ACP
GitHub Copilot (ACP)
ACP agents

AI coding assistant with ACP support in public preview.

ACPNot stated
ACP
GLM Agent (ACP)
ACP agents

Community ACP coding agent using GLM models as its reasoning engine.

ACPNot stated
ACP
Grok Build (ACP)
ACP agents

xAI's official Grok Build coding agent, connected through its native ACP server.

ACPNot stated
ACP
Harn (ACP)
ACP agents

Agent pipeline runtime that serves .harn workflows as a native ACP coding agent.

ACPOpen source
ACP
Hermes Agent (ACP)
ACP agents

Open-source coding agent by Nous Research with ACP support.

ACPOpen source
ACP
JetBrains Junie (ACP)
ACP agents

JetBrains' AI agent with ACP support across their entire IDE ecosystem.

ACPNot stated
ACP
Kilo (ACP)
ACP agents

Open-source coding agent with a terminal CLI, broad model support, and native ACP mode.

ACPOpen source
ACP
Kimi Code (ACP)
ACP agents

Moonshot AI's first-party open-source coding agent with a native ACP server.

ACPOpen source
ACP
Kiro CLI (ACP)
ACP agents

Agentic coding CLI with full ACP support for editor integration.

ACPNot stated
ACP
LLMling-Agent (ACP)
ACP agents

A framework for creating and managing LLM-powered agents to provide structured interactions.

ACPNot stated
ACP
Minion Code (ACP)
ACP agents

Lightweight AI coding agent with ACP support.

ACPOpen source
ACP
Mistral Vibe (ACP)
ACP agents

Agentic coding tool from Mistral AI with ACP support.

ACPOpen source
ACP
OpenClaw (ACP)
ACP agents

OpenClaw ACP-compatible agent listed by the official Agent Client Protocol documentation.

ACPNot stated
ACP
Pi (ACP)
ACP agents

AI coding agent with ACP support via pi-acp adapter.

ACPOpen source
ACP
Poolside (ACP)
ACP agents

AI coding agent by Poolside with ACP support.

ACPProprietary
ACP
Prime Agent (ACP)
ACP agents

Self-improving RLM agent for coding and long-running autonomous tasks. A persistent IPython kernel is the single model-facing tool.

ACPOpen source
ACP
Qwen Code (ACP)
ACP agents

AI coding agent by QwenLM with ACP support.

ACPOpen source
ACP
siGit Code (ACP)
ACP agents

AI coding agent by siGit with ACP support.

ACPOpen source
ACP
Stakpak (ACP)
ACP agents

An ACP-compatible agent focused on providing comprehensive code assistance and collaboration features.

ACPNot stated
ACP
stdio Bus (ACP)
ACP agents

ACP-compatible tool bus for connecting AI agents to development tools.

ACPOpen source
ACP
VT Code (ACP)
ACP agents

A versatile coding agent implementing ACP for seamless integration with compatible development environments.

ACPNot stated
Optional
DeepSeek Harness
Optional integrations

DeepSeek Harness coding agent hosted over JSON-RPC; DeepSeek owns the loop, tools, and sandbox.

deepseek-harnessOpen source
Optional
Tau (Hugging Face)
Optional integrations

Hugging Face Tau event-first agent in read-only preview mode; sessions and progress remain visible in SuperQode.

tauOpen source
Optional
UHP harness
Optional integrations

A harness on a Unified Harness Protocol server; the server runs the agent and SuperQode streams its progress, files, and result.

uhpOpen source
Preset
benchmark-coding
Model and task presets

Autonomous coding harness for headless benchmark runs: never asks the user, investigates exhaustively, always attempts and verifies a fix.

builtinOpen source
Preset
ds4-coding
Model and task presets

DS4 local coding harness tuned for compact JSON tool calls.

builtinOpen source
Preset
ds4-fast-local
Model and task presets

Compact DS4 coding harness for fast local iteration.

builtinOpen source
Preset
gemma4-coding
Model and task presets

Gemma4 local coding harness tuned for strict JSON tool calls.

builtinOpen source
Preset
gemma4-no-tool
Model and task presets

Gemma4 local reasoning harness with no repository tools.

builtinOpen source
Preset
glm-coding
Model and task presets

GLM local/endpoint coding harness: strong agentic coder, native tools.

builtinOpen source
Preset
glm52-coding
Model and task presets

GLM-5.2 long-horizon coding harness via the first-party Z.AI general API.

builtinOpen source
Preset
kimi-coding
Model and task presets

Stable Kimi-family coding harness with long context, max reasoning, native tools, and cache-friendly extended history.

builtinOpen source
Preset
kimi-k3-coding
Model and task presets

Kimi K3 long-horizon coding harness with 1M context, max reasoning, native tools, and cache-friendly extended history.

builtinOpen source
Preset
minimax-coding
Model and task presets

MiniMax local/endpoint coding harness: long-context reasoning with measured tool behavior.

builtinOpen source
Preset
prime-agent-python
Model and task presets

Prime Agent RLM coding loop hosted by prime-agent-python-client over RPC.

prime-agentOpen source
Preset
qwen-coding
Model and task presets

Qwen-Coder local coding harness: low temperature, native tools.

builtinOpen source
Preset
rlm-docker
Model and task presets

Recursive coding harness with the Python kernel in a Docker container. Writes are allowed, networking is off.

rlmOpen source
Preset
rlm-monty
Model and task presets

Recursive analysis harness on Pydantic Monty: persistent Python, repository reads, and semantic subcalls only.

rlmOpen source
Integration pending
Aider
Ecosystem watch

Long-running Apache-2.0 terminal harness for AI pair programming, built around Git as the unit of change.

externalOpen source
Integration pending
Better Harness
Ecosystem watch

Qoder's cross-agent project for evaluating and improving coding workflows across Claude Code, Codex, Cursor, and other agents.

externalOpen source
Integration pending
Crush
Ecosystem watch

Charm's terminal coding harness with multi-provider model switching, LSP context, MCP servers and reusable agent skills.

externalNot stated
Integration pending
harness.new
Ecosystem watch

Tensorlake's durable-sandbox playground for launching several coding-agent harnesses.

externalNot stated
Integration pending
Plandex
Ecosystem watch

MIT-licensed terminal harness aimed at large multi-file tasks, with a durable plan the agent works through.

externalOpen source
Integration pending
QM
Ecosystem watch

Y Combinator's open-source multiplayer agent harness for company work, with interchangeable Pi, OpenCode, Codex, and Claude Code loops.

externalOpen source
RIntegration pending
Replicas
Ecosystem watch

A cloud background-agent platform that runs Codex or Claude Code in isolated environments and returns pull requests.

externalNot stated
Integration pending
Roo Code
Ecosystem watch

Apache-2.0 editor-based harness offering a team of specialised agent modes inside the IDE.

externalOpen source
SIntegration pending
Synth
Ecosystem watch

A harness and context optimization platform for evaluating coding-agent loops across models and task datasets.

externalNot stated

The full catalogue is also served as JSON at /hub.json and documented in the Harness Hub guide.