754 ListingsFree scan on submit

Developer Tools Listings

Compare the best open-source listings for developer tools. SDKs, CLIs and frameworks for building with AI. Ranked by GitHub stars, with install commands, what each one can touch and scan reports where available.

AllCoding AgentsDeveloper ToolsData Science & MLProductivity & WorkflowResearch & AnalysisBrowser AutomationWeb Scraping & DataDatabase ManagementSecurity & TestingDeployment & DevOpsCloud InfrastructureDesign & MediaContent & WritingMarketing AutomationFinance & TradingCommunicationSEO & AI SearchSocial MediaJob Search & CareersSales & CRME-commerceCrypto & Web3Gaming & Game DevSmart Home & IoTLearning ResourcesOther

Cuga Agent

CUGA is an open-source generalist agent harness for the enterprise, supporting complex task execution on web and APIs, OpenAPI/MCP integrations, composable architecture, reasoning modes, and policy-aware features.

Developer Tools Scanned 1.1k

AI Product Development Toolkit

Plan, build and launch products with AI: guided planning prompts, an AI App Starter for Next.js, Supabase and Vercel, and agent configurations.

Developer Tools Scanned 1k

Kandev

AI Kanban & Development Environment. Orchestrate multiple agents, review changes, open PRs. Multi-provider, self-hostable, no telemetry.

Developer Tools Scanned 1k

MCP

MCP server for the Cloudflare API

Developer Tools Scanned 1k

Grandet

Find the cheapest API for any model and connect it from your AI agent: Grandet Skill and an anonymous MCP server, backed by listed prices from 1,800+ official, inference and relay providers on grandet.ai.

Developer Tools Not scanned yet 1k

Opencrabs

The all-in-one AI agent. Build mobile apps, frontend, backend, manages files, deep research, schedule tasks and events. Self-improving, self-healing, fully autonomous. TUI, CLI and Daemon. Connect to your favorite channels. Zero Telemetry.

Developer Tools Scanned 1k

Codex CLI Best Practice

from vibe coding to agentic engineering - practice makes codex perfect

Developer Tools Scanned 1k

Mcpm Sh

CLI MCP package manager & registry for all platforms and all clients. Search & configure MCP servers. Advanced Router & Profile features.

Developer Tools Scanned 1k

OpenJudge

OpenJudge: A Unified Framework for Holistic Evaluation and Quality Rewards

Developer Tools Scanned 1k

Safelabs Eval

Red-teaming and evaluation framework for AI agents, built around an OWASP-inspired ASI01–ASI10 taxonomy

Developer Tools Scanned 1k

Open Agent Hub

A lightweight, zero-dependency CLI tool to manage and activate capabilities for AI coding assistants (such as Claude Code, Cursor, Trae, etc.).

Developer Tools Scanned 985

Agent Swarm

Your Company Agentic Operating System

Developer Tools Scanned 979

Unifi MCP

MCP servers & Graph API for the UniFi suite of applications, Network, Protect, and Access

Developer Tools Scanned 978

Orbital

Context is yours. Agents are replaceable.

Developer Tools Scanned 970

Chatgpt CLI

ChatGPT CLI is a powerful, multi-provider command-line interface for working with modern LLMs. It supports OpenAI, Azure, Perplexity, LLaMA, and more, with features like streaming, interactive chat, prompt files, image/audio I/O, MCP tool calls, and an experimental agent mode for safe, multi-step automation.

Developer Tools Scanned 965

Cayu

Cayu is an open-source Python framework for building and running domain-specific long-horizon agents, with a durable runtime built in.

Developer Tools Scanned 962

OpenRath

An open-source, PyTorch-like runtime for dynamic multi-agent and multi-session workflows.

Developer Tools Scanned 959

Beans

A CLI-based, flat-file issue tracker for humans and robots. 🤖

Developer Tools Scanned 958

Toolkit

Agentic tooling for Sentry

Developer Tools Not scanned yet 952

Ruby SDK

The official Ruby SDK for the Model Context Protocol servers and clients.

Developer Tools Not scanned yet 940

MCP Framework

The Typescript MCP Framework

Developer Tools Scanned 931

MCP Bridge

A middleware to provide an openAI compatible endpoint that can call MCP tools

Developer Tools Scanned 922

Samples

Agent samples built using the Strands Agents SDK.

Developer Tools Partial scan 922

Octo CLI

Metadata-driven CLI for AI Agent Bots — 48 operations across 7 domains, structured JSON envelope I/O, zero interactive prompts.

Developer Tools Scanned 920

List refreshed November 15, 2026. Data comes from public GitHub repositories.