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MCP servers tagged harness

38 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.

38
live servers
45
avg trust
1

Eve

Filesystem-first framework for durable backend AI agents that run anywhere.

67
2

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…

64
3

Agenta

The open-source workspace for building and running AI agents. Build agents through chat, share them with your team, and run background agents on schedules or app events.

64
4

Opencrabs

The self-improving all channels AI agent. Self-healing. Fully autonomous. Single Rust binary.

59
5

Puppyone

Context drive for your AI agents

59
6

Awesome Deepseek Harness

DeepSeek Harness (DSH) ecosystem: curated plugins, tools, and infrastructure from dsh-external/hub and the public dsh-plugin topic.

59
7

AutoR

AI handles execution, humans own the direction, and every run becomes an inspectable research artifact on disk.

59
8

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…

52
9

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…

52
10

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…

52
11

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…

52
12

Agenvoy

Make AI actually work for you - A personal agent that writes its own tools and repairs itself.

52
13

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.

52
14

Codex Claude Code Config

Claude Code, Codex, and multi-agent configuration system: principles, hooks, skills, and workflow patterns for AI-assisted development

52
15

Nanocode

Lightweight Claude Code alternative: ~1.8% lines, ~90% capability

44
16

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

44
17

Facio

A proactive AI agent for secure, traceable, human-in-the-loop task execution over long-running workflows.

44
18

Best Of Agent Harnesses

🏆 Ranked list of 100+ agent harnesses. Scored and updated weekly.

44
19

NanoHarness

A minimal, composable AI agent harness framework in Python.

44
20

Aura

A production-ready framework for composing AI agents from declarative TOML configuration, with MCP tool integration, RAG pipelines, and an OpenAI-compatible web API.

39
21

Tday

All-in-One Harness Agent Terminal

39
22

Supercli

6,000+ tools. One CLI. Zero configuration

39
23

Continual Harness ARC AGI 3

Official implementation of Continual Harness (arxiv.org/abs/2605.09998) on ARC-AGI-3

39
24

ccf/agentcairn

lossy capture with secret redaction; works across Claude Code, Codex, Cursor, and any MCP host. `uvx agentcairn`

39
25

Construct

A terminal-native ADE (agentic development environment).

39
26

Q Code

An AI coding agent CLI with tools, skills, sub-agents, worktree isolation, and MCP support.

37
27

Brainrouter MCP Server

BrainRouter MCP server — the cognitive memory engine. Exposes recall, capture, focus scenes, persona, contradictions, skills, and graph queries as MCP tools for any MCP-speaking a…

37
28

Openhorse

OpenHorse - Universal Agent Harness Framework. A complete coding CLI agent with tools, MCP, memory system.

37
29

Harness Aim

AIM — AI Maestro for the Harness platform. Your personal Harness Architect, powered by the Harness Adoption MCP server.

37
30

Matbot Tool

Connect MCP (Model Context Protocol) servers and expose their tools. Adds local stdio transport on top of the cross-platform remote (HTTP) transport, which it hard-depends on and…

37
31

Metago Lifeform

MetaGO Agent Harness（智能体运行时控制层套件 · 驭智层）— 智能体运行时控制层，让智能体从工具升级为守规矩、会进化、可追溯、能闭环的生命体。39 技能 · 53 MCP tools · 8 公理 · Engine V2（KMWI 四层记忆 + 元进化五阶段 + 技能智能生成）· 决策锁四道关卡 · 全链路溯源。支持 7 大 AI 编程…

37
32

To Harness

Bridge an MCP "chat" tool to an AI agent harness CLI

37
33

Harness Barn

Cross-platform library for configuration, path discovery and MCP server management for agentic code harnesses (Claude Code, OpenCode, Goose, Amp)

34
34

Effect Autoagent

Framework for building, optimizing, and deploying AI agents as Effect services. Define an agent as a declarative blueprint. Run it against benchmarks.

34
35

Harness Fme

MCP server for Harness FME (Split.io) — read and toggle feature flags from your AI assistant

34
36

Codelens MCP Plugin

Rust MCP server for bounded code intelligence, gated mutation, and auditable agent workflows.

34
37

Cclin

一个运行在终端里的 AI 编程助手，能读写文件、执行命令、调用 MCP 工具，在本地环境中完成软件工程任务。

34
38

AI Helper

LLM-powered smart browser extension for Chrome/Edge featuring a ReAct inference loop, 40+ built-in tools, MCP protocol support, multimodal file Q&A, image recognition, long-term m…

34
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