Best tool calling AI tools

LLMRTC is a TypeScript SDK for building real-time voice and vision AI applications. It integrates WebRTC for low-latency audio/video streaming with LLMs, speech-to-text, and text-to-speech technologies through a unified, provider-agnostic API. Developers can focus on application logic while LLMRTC handles complex conversational AI infrastructure.

Chatsy is an all-in-one AI chatbot SaaS platform designed to deploy intelligent, action-capable AI agents for customer support. It integrates advanced AI models with a built-in knowledge base, team inbox, and ticketing system, enabling autonomous problem-solving and seamless human handoff.

Arcade is an AI tool-calling platform for developers, enabling AI agents to securely perform actions on behalf of users. It connects AI to services like Gmail, Slack, and APIs through pre-built connectors and a custom SDK, handling complex authentication (OAuth) automatically. This allows developers to build assistants that go beyond chat to execute real-world tasks.

Protocol Lattice is an organization dedicated to building open-source protocols and frameworks that foster interoperable, intelligent AI systems. Their flagship project, the Universal Tool Calling Protocol (UTCP), provides a lightweight, secure, and scalable standard for AI agents and applications to discover and interact with tools using their native protocols. They emphasize practical, well-documented solutions and community collaboration.

AI SDK Agents provides production-ready React components for rapidly building AI applications. Leverage copy-paste patterns for agents, workflows, tool calling, and streaming responses, built with React, TypeScript, and Vercel AI SDK. Accelerate your AI feature development from weeks to hours, ensuring customizable and headless integration into your projects.

Metorial is an integration platform for AI agents, enabling developers to quickly build, deploy, and monitor powerful agentic AI applications. It provides seamless connections to hundreds of tools, data sources, and APIs via its serverless Model Context Protocol (MCP) platform, offering robust SDKs, observability, and enterprise-grade security for scalable AI solutions.

Interacly is an open-source AI agent platform designed for creating, customizing, and collaborating with intelligent agents. It offers a mode-based environment, supports multiple AI models, features advanced tool-calling, and provides enterprise-grade security for both cloud and on-premise deployments.