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.
HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.
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:
One unified API for 18 live-chat & customer-support widgets. Zero deps, tree-shakeable, SSR-safe, CSP-aware, strict TypeScript.
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
Apideck Node + Typescript SDK
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.
Unified PHP & Laravel payments library integrating 40+ gateways: Iranian banks/PSPs, wallets, BNPL, and global providers.
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.
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.
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