Build product integrations with AI.

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

Open-Sourcing the integration engine our platform runs on

Unified Interface for Constructing and Managing Workflows on different workflow engines, such as Argo Workflows, Tekton Pipelines, and Apache Airflow.

Open source user-facing product integrations

Unified Game Services API for Unity

One unified email API across 18 providers (SMTP, Resend, SES, Postmark, SendGrid, Mailgun, …). Zero deps, RFC 8058 + DKIM ready, edge-first, strict TypeScript.

Collective Knowledge web extension to browse CK repositories, visualize interactive graphs and articles, render CK-based websites, implement simple web services with JSON API (for example to crowdsource experiments or unify access to DNN). Demos of interactive articles, graphs and crowdsourced experiments:

Integrations Library for Vessel's Embedded Integrations Platform

Transport for London (TfL) python api

An open source Integration Platform

⚡ Official TypeScript SDK for the Kombo Unified API

One unified API for 18 live-chat & customer-support widgets. Zero deps, tree-shakeable, SSR-safe, CSP-aware, strict TypeScript.

⚡ Official Python SDK for the Kombo Unified API

Apideck Node + Typescript SDK

Standard SDK is an open-source SDK that can integrate and interact with any API. It further facilitates interactions with multiple similar APIs through the use of abstractions similar to the common models presented by unified APIs.

CCXT.COLLECT – CryptoCurrency eXchange Trading Collector, A powerful .NET library for real-time cryptocurrency exchange data collection with unified WebSocket streaming and technical indicator analysis.

Get the available packages and their version codes as well as their dependencies from any R repository with unified API.

Open-source developer tool for testing deAPI.ai endpoints — unified AI inference API for image, video, audio, transcription, OCR and more

Bridge your local AI tools to the web. Exposes Claude Code CLI, Gemini CLI, and Antigravity sessions as a standard API, allowing you to use these accounts with any OpenAI/Claude/Gemini-compatible API client.