Function Calling agents

Harness LLMs with Multi-Agent Programming

The llama-cpp-agent framework is a tool designed for easy interaction with Large Language Models (LLMs)…

AIPlug Enterprise AI Agent SDK - React & JavaScript

Framework-agnostic AI Agent SDK with tool calling, conversation management, and automatic summarization

Complete AI agent implementation with unified core and tools functionality - conversation management, plugin…

开箱即用的 LLM Agent SDK — 配个 API Key 就能跑

Superfast runtime validators with only one line

Tool-using planning agent over MCP servers, built on the Vercel AI SDK.

The Control Plane for AI Agents. 26,701 discoverable APIs, 2,906 callable, 49 fully managed. Agent-native…

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Superfast runtime validators with only one line

Agent Model Layer — One-line LLM access with built-in memory. 29 providers, 18 embeddings, zero lock-in.

Universal OpenAPI to LLM function calling schemas. Transform any Swagger/OpenAPI document into type-safe…

PostBridge postal tools for LangChain JS and LangGraph — send physical letters to 5 countries from any…

Tool-call reliability layer for LangChain and custom agent runtimes.

LangChain.js integration for typia

Framework-agnostic tool-call reliability boundary for LLM agents and gateways.

Ready-to-deploy OpenAI agent application that integrates OpenAI's language models with Cubicler 2.6.x using…

OpenAI integration for Robota SDK using the Responses API, structured outputs, streaming, and tool calling

A TypeScript library extending the OpenAI Node.js SDK for building highly customizable agents and simplifying…

Runtime security SDK for AI agents — guard tool calls in 1 line

OpenAI function/tool definitions for SmartyTalent API

Wrap OpenAI function-calling (Responses API + Chat Completions tool path) with OC Agent scope enforcement and…

Built-in tool definitions for the Tepa autonomous agent

OpenServ Agent SDK - Create AI agents easily

Type-safe TypeScript AI SDK for streaming chat, tool calling, agents, structured outputs, and multimodal…

Browser AI model provider for Vercel AI SDK (Chrome & Edge)

Munesoft Agent Framework — Build reliable AI agents in minutes. Multi-agent orchestration, visual workflows…

AI Agent Framework for building intelligent agents with LLM integration, function calling, and reflection…

Feather: A lightweight agent framework for building AI agents with tools that auto-execute

A powerful agent framework for LLMs.

CrewAI bridge for SwarmSync.AI — OpenAI function definitions, REST executor, and Python bridge snippet for…

MoneyGraph cross-border payment SDK — send payouts to 82+ countries via bank, mobile money, SWIFT, SEPA, ACH…

Jack into any OpenAPI spec and rip a full-featured CLI with AI-agentic workflow automation

TypeScript SDK for Merka2a - The B2B exchange for AI agents. Search products, negotiate prices, and place…

The API layer for AI agents. Dashboard + 22K APIs + 18 Direct Call providers. MCP native.

AI-powered task orchestration with LangGraph single-orchestrator architecture, 150+ MCP tools, and LangChain…

Production-grade Python framework for building, orchestrating, and deploying multi-agent LLM systems. A…

A tool to easily integrate custom functions with OpenAI's GPT models.

LLM function calling interface

ToolAgents is a lightweight and flexible framework for creating function-calling agents with various language…

Gate OpenAI function/tool calls through ActionGate primitives before execution.

Universal wrapper for Python functions to be used with LLM function calling

A decentralized marketplace for agent capabilities - The Hands of AI Agents

Pick the right tools for an agent task. Boring baseline. Open dataset.

The Tooling Layer - Transform agent decisions into actions via unified tool abstractions

Production-grade guardrails for AI agent function calls. Prevent overspending, unauthorized purchases, unsafe…

Enterprise-grade AI agents for enhanced chatbot capabilities with RAG, security, and multi-user support

Give any AI agent the ability to make real phone calls. Agent-to-agent voice capability — your AI agent…

A decentralized marketplace for agent capabilities - The Hands of AI Agents

A lightweight Python AI Agent framework with async support

Guardrails for AI agents — hallucination detection, tool call validation, circuit breakers, rate limiting…

A simple, elegant Python framework for building AI agents with decorators, MCP support, and powerful utilities

A small Python library that simplifies Amazon Bedrock Converse API function calling (i.e., tool use).

CaveAgent is a tool-augmented agent framework that enables function-calling through LLM code generation and…

Lightweight composable multi-agent framework with StateGraph, RAG, Memory, MCP, and structured output

Production-Grade Agent Framework with Crash Safety Guarantees

Local-first autonomous AI agent for programming and system automation. Runs against local models (Ollama…

KISS Agent Framework - A simple and portable agent framework for building and evolving AI agents

LangChain provider for Pollinations unified API (OpenAI-compatible chat completions + image endpoint).

Native Google GenAI SDK integration for LangGraph with context caching, tool auto-conversion, and…

A lightweight Python library for building AI agents with function calling capabilities

This project is a Python-based multi-agent supervisor inspired by LangGraph, adapted for llama_index. It…

Production-ready filesystem access tools for LLMs with TOCTOU protection

Type-safe function registration and validation for LLM function calls

A tool for generating function arguments and choosing what function to call with local LLMs

Privacy-first, memory-enabled AI assistant with workflow engine, knowledge graph, multi-agent systems…

A Python-native Agent framework with first-class Skill support and multi-LLM adapter

OpenAI Agents SDK integration for Strale — 250+ business capabilities as agent tools

Helper functions to generate OpenAI GPT function calling requests.

OpenAI wrapper around function calls

PostBridge postal tools for CrewAI — send physical letters to 5 countries from any CrewAI agent.

PostBridge postal tools for LangChain and LangGraph — send physical letters to 5 countries from any LangChain…

PostBridge postal tools for LlamaIndex — send physical letters to 5 countries from any LlamaIndex agent.

LLM agents without the complexity. Just agents.

OpenAI function calling tools for Sardis - Payment OS for AI Agents

模块化、可扩展的 Python AI Agent 框架，支持多种推理范式、丰富的内置工具、智能记忆系统与多协议通信能力

Lightweight skill loader and runner for agent function calling.

Biblioteca para criação de agentes LLM com suporte a Gemini e GPT, histórico persistente, execução de funções…

Use Aerostack workspace tools as OpenAI function-calling tools

AutoGen / OpenAI function-calling integration for the Grantex delegated authorization protocol

OpenAI-compatible function definitions and executor for SwarmSync.AI — works with AutoGen, OpenAI, and any…

Unified AI agent library with multi-vendor support for text generation, image generation, and agentic…

Agentic loop core library — provider-agnostic, server-independent

AI-powered task orchestration with LangGraph single-orchestrator architecture, 150+ MCP tools, and LangChain…

ToolStore v2 — MCP Client + Skills Manager + MCP Server. The universal tool platform for AI agents.

Experimental Gemini FunctionDeclaration adapter for Stigmem.

Handwritten ReAct Agent with TUI — Tools + MCP + Skills，agent frame

A tiny, provider-agnostic framework for building tool-using AI agents.

TypeScript SDK for Merka2a - The B2B exchange for AI agents. Search products, negotiate prices, and place…

Framework-neutral AgenC marketplace tool definitions (JSON-Schema) for AI agents — discovery, inspection, and…

Convert chat conversations and responses between OpenAI, Anthropic and Gemini. Tool calls, images, audio…