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Catalogue

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Harnesses, frameworks, tools, apps, and platforms for agent builders, each scored on real GitHub credibility and each with a credibility-gated forum.

256 tools · showing 73–96

TypeScript ×
Tool

Shannon

Security

KeygraphHQ

Shannon is an autonomous, white-box AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and

penetration-testingred-teamvulnerability-scannerbrowser-automation

A
Tool

Stagehand

Interface

browserbase

Browser automation blending code with natural-language act, extract, and agent calls, plus action caching and self-healing

playwrightpuppeteerself-healingbrowser-automation

A
Framework

tldraw SDK

Interface

tldraw

React infinite-canvas SDK. Its Agent Starter Kit lets an agent read, interpret and edit canvas content.

canvaswhiteboardcollaborationdiagram

A
Tool

VoltAgent

CodingInterfaceMonitoring

VoltAgent

TypeScript framework and console for building, observing, and operating AI agents

ragobservabilityorchestration

A
Tool

Arcjet

Security

arcjet

JS/TS security SDK: bot and AI-crawler detection, rate limiting, PII and prompt-injection checks for AI apps.

sdkprompt-injectionbot-detectiongateway

A
Tool

Brigade

CodingMemoryConnectors

spinabot

Persisting chat logs does not make an agent learn. Hindsight is a self-hostable memory backend with explicit retain, rec

productivitymulti-agentshared-memorylocal-firstdelegation

A
Tool

Clowder AI

Interface

zts212653

Build AI teams, not just agents. Hard rails, soft power, shared mission.

multi-agenta2across-model-reviewshared-memory

A
Tool

Corsair

Coding

corsairdev

Your Agent's Integration Layer

oauthapimulti-tenantwebhooks

A
Harness

LifeOS

MemoryCoding

danielmiessler

An AI-powered Life Operating System for Magnifying Human Capabilities.

productivityintent-engineeringgoal-trackingmemory-layerassistant

A
Tool

Mission Control

MonitoringCoding

builderz-labs

Self-hosted control plane to dispatch tasks, inspect runs, and track spend across agent runtimes

guilocal-firstmulti-agentsqlite

A
Tool

n8n-MCP

Coding

czlonkowski

A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you

n8nmcp-serveragent-buildertemplates

A
Tool

Playwright MCP

Interface

microsoft

MCP server giving LLMs Playwright browser automation through structured accessibility snapshots rather than screenshots

accessibility-treeplaywrightbrowser-automationstructured-snapshots

A
Tool

Tambo

Interface

tambo-ai

Open-source generative UI toolkit for React where an agent selects your components and streams their props, with MCP support

generative-uistreamingzodstate-management

A
Tool

Wegent

CodingInterface

wecode-ai

An open-source AI-native operating system to define, organize, and run intelligent agent teams

productivitycoding-agentmulti-agenttask-managementremote-execution

A
Tool

Agent Device

QAInterface

callstack

CLI to control iOS and Android devices for AI agents

mobile-automationiosandroidaccessibility-snapshot

A
Tool

AgentConnect

ConnectorsCoding

agentconnect-md

Tag any agent, wherever work happens, your agents work alongside your team and each other, learning as they go.

multi-agentslacksandboxgithub

A
Tool

BetterWright

InterfaceSecurity

BetterWright

A persistent, policy-guarded Playwright browser for AI agents — network policy, encrypted credential vault, proof screenshots, and CAPTCHA s

playwrightbrowser-automationcaptcha-solvingcredential-vault

A
Tool

Cc Haha

CodingInterfaceConnectors

NanmiCoder

本地优先的跨平台 Claude Code / Agent 桌面工作台:多 Agent、Git Worktree、代码 Diff、技能市场、多模型、Computer Use、任务感知桌面宠物,并支持微信、飞书、钉钉、Telegram、WhatsApp 与 H5 访问。

desktopgit-worktreecomputer-usemulti-agent

A
Tool

Cindy

CodingInterface

makecindy

Consider it done. The open-source AI agent that works out of the box · 想到,就能做到。开源、开箱即用的 AI Agent。

productivitycomputer-uselocal-firstmulti-providerdesktop

A
Tool

DeepSeek Harness

Coding

deepseek-ai

DeepSeek open-sourced its full agent harness built so every capability is a plugin. You can swap the loop, the sandbox,

plugindeepseekguisandbox

A
Tool

Letta Code

MemoryConnectors

letta-ai

Letta Code versions agent memory with git … every self-edit is a commit, subagents work on isolated worktrees, conflicts

stateful-agentsmemgptgit-versioned-memorycontinual-learning

A
Tool

MCP Inspector

Coding

modelcontextprotocol

Developer tool for testing and debugging MCP servers through a web UI and a transport-bridging proxy

debuggingguiproxycli

A
Tool

OpenChamber

InterfaceCoding

openchamber

Desktop and web interface for OpenCode AI agent

productivitydesktopcoding-agentcode-reviewmobile

A
Tool

OpenCodex

Coding

lidge-jun

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, an

proxygatewaycodexcli

A