Best of the Year LLM tools AI Tool

D2 is a Python SDK designed to simplify authorization for AI agents and LLM tools. It provides robust, code-level security by adding a single decorator to your functions, replacing complex authorization logic with an easy-to-manage, policy-based system.

Knit is a unified API platform for developers, designed to build, launch, and manage native product integrations for B2B SaaS applications and AI agents. It simplifies connectivity to over 12 SaaS categories, enabling rapid development, reduced engineering overhead, and scalable integration solutions. Knit provides tools for bi-directional data syncs, empowering AI agents with action-taking capabilities, and automating complex workflows.

Superface is a tooling and reliability platform for AI agents, enabling them to connect to and interact with external APIs and enterprise systems with human-level accuracy. It provides a library of pre-built, reliable tools and automated builders to significantly improve task completion rates and reduce development time.