SDK GitHub Repositories (2026) · Open Source Tools

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

OpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-security

Build your own AI office with Univer Office SDK. Bring editing, calculation, collaboration, and file processing into your product for people and AI agents. Built on an extensible open-source core.

SDK for Frontier Embedded Agents.

A clean, modular SDK for building AI agents with OpenHands V1.

Open-source feature management platform

SDK for building apps & an app store for your Kobo eInk reader

Integrate cutting-edge LLM technology quickly and easily into your apps

Native Android SDK for real-time interactive video generation with Xmax AI

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.

LIEF - Library to Instrument Executable Formats (C++, Python, Rust)

Engineered for fast, low-overhead workflows, CoreDeck brings a sleek C++20 desktop interface to official Android SDK tools, emulators, and device debugging without touching Android Studio.

FastAPI SDK for Redis

Rust-native, library-first coding-agent runtime and terminal CLI inspired by Pi, with composable LLM providers, tools, sessions, and plugin ABI

The OpenTelemetry C++ Client

The MIT-licensed infinite-canvas whiteboard SDK. An open-source tldraw alternative — no license fee, free for commercial use. React, React Native, and plain JS.

A lightweight, fully-featured TypeScript SDK for the Shopee Open API v2. Features automatic request signing, pluggable token storage, robust error handling, and 100% endpoint coverage.

Parse, view, query, edit, validate and export building models. Browser-first WebGPU viewer, TypeScript SDK, CLI, MCP server and Rust/WASM core with dual exact-arithmetic & SMlib geometry kernels.