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MCP servers tagged harness
137 live MCP servers tagged "harness", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with harness.
Agent Builder
An example agent demonstrating streaming, tool use, and interactivity from your terminal. This agent builder can help you to build your own agents and tools.
Aibridge
Intercept AI requests, track usage, inject MCP tools centrally
Open Code Review
Open-source & free — Battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in fine-tuned…
Yuxi
可私有部署的多租户知识智能体平台：统一 RAG、知识图谱、多智能体、MCP/Skills、沙盒与权限管理。Self-hosted knowledge agent platform for RAG, knowledge graphs and multi-agent workflows.
LongHorizon Harness
The long-horizon computer-use harness. Run AI agents across desktop apps and the CLI for extended periods while preserving task state and making reliable progress on complex workf…
Aeon
The most autonomous AI agent framework: runs unattended on GitHub Actions, self-healing skills, drives Claude Code, Grok, Codex & more. No approval loops. Configure once, forget f…
Cyrene Agent
一款开源、基于昔涟开发的桌面 AI 智能体/An open-source desktop AI agent based on Cyrene.
Opencrabs
The self-improving all channels AI agent. Self-healing. Fully autonomous. Single Rust binary.
Puppyone
Context drive for your AI agents
AutoR
AI handles execution, humans own the direction, and every run becomes an inspectable research artifact on disk.
Open Vetta
Open-source, local-first AI agent for coding and real work. BYOK models, MCP, skills, plugins, workflows, and private knowledge bases.
Late
Orchestrate an entire AI dev team on 5GB VRAM. An AI coding agent built like a systems engineer. Ephemeral context, zero token bloat, exact-match diffs. Stop wasting money on 10k…
Late CLI
Orchestrate an entire AI dev team on as little as 5GB VRAM. An AI coding agent built like a systems engineer. Ephemeral context, zero token bloat, exact-match diffs. Stop wasting…
Customizable Gpt Chatbot
Veldra — talk an agent into existence, then watch it grow. A self-hostable, local-first agent platform: describe what you need in plain language and it compiles a working agent…
Opencode Plusplus
OpenCode++：面向 OpenCode 的 AI 编程可靠性增强框架，为其增加上下文管理、编辑边界、命令证据、验证门禁、影响分析与修复闭环能力。OpenCode++: a Coding Agent Reliability Harness for OpenCode, adding context, edit boundaries, command ev…
Agenvoy
Make AI actually work for you - A personal agent that writes its own tools and repairs itself.
Ratel
Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 retrieval. No vector DB. No embeddings.
Codex Claude Code Config
Claude Code, Codex, and multi-agent configuration system: principles, hooks, skills, and workflow patterns for AI-assisted development
Blue Whale Harness
🐋 DeepSeek Harness 插件总目录 · The catalog of DSH plugins：1958 个仓库 / 1819 个真插件（Skills · MCP · Tools · UI · Orchestration），中英文搜索、分类筛选、STAR 排序 → leenkcool.github.io
Dotcraft
The extensible agent harness for .NET.
Javis Os
No description published.
Memory Store
OpenContext memory storage + search SDK with HTTP and MCP server entry points.
Archcore
Spec-driven development and context engineering for Claude Code, Cursor, Codex, and GitHub Copilot — backed by project context in Git.
Corum Harness
基于 Deepseek-Harness 核心底座打造的桌面版 Agent.继承底坐全部能力。并补全 IDE 相关功能。
Cubeloop
CubeLoop — a Pythonic, async-native agent harness core designed for high performance, readability, and production-grade persistence.
Hope Agent
会记忆、能成长的随身 AI 助手 · 桌面 / 云端 / IM 随叫随到，手机远程也能连 | Personal AI that remembers and grows — lives on desktop, self-hosted server and every IM, reachable anywhere
Facio
A proactive AI agent for secure, traceable, human-in-the-loop task execution over long-running workflows.
Best Of Agent Harnesses
🏆 Ranked list of 100+ agent harnesses. Scored and updated weekly.
Har
HAR: open agent harness (CLI + MCP) for coding agents. Isolated worktrees, deterministic verify, software factory workflows for Claude Code, Cursor, and Codex.
Chatcli
ChatCLI is a command-line application that utilizes LLMs—such as those from Anthropic, OpenAI, and others—to facilitate interactive conversations within the terminal. At its core,…
Worktree Manager
A simple GUI to manage Git Worktrees. Visual Git Worktree manager for parallel branch development. Multi-repo workspaces, smart symlinks, built-in terminal, browser remote access,…
ActPlane
eBPF Information Flow Enforcement for AI Agent safety, security and effectiveness
EvoHarness
EvoHarness delivers terminal-native agent infrastructure: tools, commands, skills, agents, plugins, MCP, memory, approvals, and controlled self-evolution
Ext
Portable OAuth-only MCP gateway for Felan
Essentials
A lightweight agent framework. Start with the core, add only what is needed.
Aegis Agent
No description published.
Aetox Harness
Give any AI model a real working environment on your Windows desktop. Aetox is a local-first agent harness that lets AI work across your files, shell, browser, documents, and code…
MercuryCLI
Multiple AI coding sessions in one terminal. Mix and match provider and locally hosted models, spawn cross-company agents & workflows, and use built-in debugging, IDE built-in, sc…
Agentsmd CLI
Version-controlled authoring and self-improvement for AGENTS.md
Cloud Harness MCP
Remote coding harness exposed as a secure Streamable HTTP MCP server
TideMind
A living second brain that connects everything you think with — your AI agents, your notes, and beyond.
Imugi
Give AI eyes to see your frontend. Design → pixel-perfect code with visual verification. MCP server for Claude Code & Cursor.
Tday
All-in-One Harness Agent Terminal
Supercli
6,000+ tools. One CLI. Zero configuration
Continual Harness ARC AGI 3
Official implementation of Continual Harness (arxiv.org/abs/2605.09998) on ARC-AGI-3
ccf/agentcairn
lossy capture with secret redaction; works across Claude Code, Codex, Cursor, and any MCP host. `uvx agentcairn`
Construct
A terminal-native ADE (agentic development environment).
Sync Legacy
The agent harness you steer — structured context, automatic staleness gates, and block-by-block review, all bound to your code. Local-first, MCP-native, open source.
Kdcube
Open-source, self-hosted runtime and SDK for AI applications. One tenant/project deployment serves many users and apps with governed tools, scoped credentials, isolated generated…
Cladding
For an organization to trust AI with its code, three things must hold — trust, traceability, and stability at scale. cladding wraps your AI coding agent: your intent goes in befor…