Tool Integration & Infrastructure
Connectors and platforms that let agents authenticate with and take actions across third-party APIs
86 tools
n8n
freeFair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
litellm
freePython SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropi
dify
freeProduction-ready platform for agentic workflow development.
gemini-cli
open-sourceAn open-source AI agent that brings the power of Gemini directly into your terminal.
AutoGPT
freeAutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
agentscope
open-sourceBuild and run agents you can see, understand and trust.
open-webui
freeUser-friendly AI Interface (Supports Ollama, OpenAI API, ...)
promptfoo
open-sourceTest your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, Llama, and more. Simple declarative configs with command line and
goose
open-sourcean open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
lobehub
freeThe ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, effo
firecrawl
free🔥 The Web Data API for AI - Turn entire websites into LLM-ready markdown or structured data
mastra
freeFrom the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.
Scrapegraph-ai
open-sourcePython scraper based on AI
anything-llm
open-sourceThe all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration.
ragflow
open-sourceRAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
bifrost
open-sourceFastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
AutoGPT
freeAutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
voltagent
open-sourceAI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
LibreChat
open-sourceEnhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message se
repomix
open-source📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like
composio
open-sourceComposio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
mcp-go
open-sourceA Go implementation of the Model Context Protocol (MCP), enabling seamless integration between LLM applications and external data sources and tools.
langchain4j
open-sourceLangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes impleme
skyvern
freeAutomate browser based workflows with AI
A2A
open-sourceAgent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
gateway
open-sourceA blazing fast AI Gateway with integrated guardrails. Route to 200+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
toolhive
open-sourceToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.
gpt-researcher
open-sourceAn autonomous agent that conducts deep research on any data using any LLM providers
Upsonic
open-sourceAgent Framework For Fintech and Banks
text-generation-webui
freeThe original local LLM interface. Text, vision, tool-calling, training, and more. 100% offline.
nextai-translator
free基于 ChatGPT API 的划词翻译浏览器插件和跨平台桌面端应用 - Browser extension and cross-platform desktop application for translation based on ChatGPT API.
inspector
freeVisual testing tool for MCP servers
steel-browser
open-source🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.
BentoML
open-sourceThe easiest way to serve AI apps and models - Build Model Inference APIs, Job queues, LLM apps, Multi-model pipelines, and more!
harbor
open-sourceOne command brings a complete pre-wired LLM stack with hundreds of services to explore.
NadirClaw
open-sourceOpen-source LLM router & AI cost optimizer. Routes simple prompts to cheap/local models, complex ones to premium — automatically. Drop-in OpenAI-compatible proxy for Claude Code, Codex, Cursor, OpenCl
TTS-WebUI
open-sourceA single Gradio + React WebUI with extensions for ACE-Step, Kimi Audio, Piper TTS, GPT-SoVITS, CosyVoice, XTTSv2, DIA, Kokoro, OpenVoice, ParlerTTS, Stable Audio, MMS, StyleTTS2, MAGNet, AudioGen, Mus
casibase
open-source⚡️AI Cloud OS: Open-source enterprise-level AI knowledge base and MCP (model-context-protocol)/A2A (agent-to-agent) management platform with admin UI, user management and Single-Sign-On⚡️, supports Ch
gpt_mobile
open-sourceChat app for Android that supports answers from multiple LLMs at once. Bring your own API key AI client. Supports OpenAI, Anthropic, Google, and Ollama. Designed with Material3 & Compose.
langroid
open-sourceHarness LLMs with Multi-Agent Programming
generative-ai
open-sourceSample code and notebooks for Generative AI on Google Cloud, with Gemini on Vertex AI
llm-app
open-sourceReady-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, a
arcade-mcp
open-sourceThe best way to create, deploy, and share MCP Servers
llama-github
open-sourceLlama-github is an open-source Python library that empowers LLM Chatbots, AI Agents, and Auto-dev Solutions to conduct Agentic RAG from actively selected GitHub public projects. It Augments through LL
gorilla
open-sourceGorilla: Training and Evaluating LLMs for Function Calls (Tool Calls)
agentic-radar
open-sourceA security scanner for your LLM agentic workflows
OpenLLM
open-sourceRun any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.
openai-python
open-sourceThe official Python library for the OpenAI API
GPTDiscord
open-sourceA robust, all-in-one GPT interface for Discord. ChatGPT-style conversations, image generation, AI-moderation, custom indexes/knowledgebase, youtube summarizer, and more!
gemini-fullstack-langgraph-quickstart
open-sourceGet started with building Fullstack Agents using Gemini 2.5 and LangGraph
second-brain-agent
open-source🧠 Second Brain AI agent
DocsGPT
open-sourcePrivate AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.
DemoGPT
open-source🤖 Everything you need to create an LLM Agent—tools, prompts, frameworks, and models—all in one place.
quivr
freeOpiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore:
quivr
freeOpiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore:
openai-openapi
open-sourceOpenAPI specification for the OpenAI API
text-extract-api
open-sourceDocument (PDF, Word, PPTX ...) extraction and parse API using state of the art modern OCRs + Ollama supported models. Anonymize documents. Remove PII. Convert any document or picture to structured JSO
serve
open-source☁️ Build multimodal AI applications with cloud-native stack
flock
open-sourceFlock is a workflow-based low-code platform for rapidly building chatbots, RAG, and coordinating multi-agent teams, powered by LangGraph, Langchain, FastAPI, and NextJS.(Flock 是一个基于workflow工作流的低代码平台,用
GPTCache
open-sourceSemantic cache for LLMs. Fully integrated with LangChain and llama_index.
Promptify
open-sourcePrompt Engineering | Prompt Versioning | Use GPT or other prompt based models to get structured output. Join our discord for Prompt-Engineering, LLMs and other latest research
minima
open-sourceOn-premises conversational RAG with configurable containers
core
open-sourceAI agent microservice
emcee
open-sourceMCP generator for OpenAPIs 🫳🎤💥
AgentPilot
freeA versatile workflow automation platform to create, organize, and execute AI workflows, from a single LLM to complex AI-driven workflows.
todoist-mcp-server
open-sourceMCP server for Todoist integration enabling natural language task management with Claude
agent-protocol
open-sourceCommon interface for interacting with AI agents. The protocol is tech stack agnostic - you can use it with any framework for building agents.
swiss_army_llama
freeA FastAPI service for semantic text search using precomputed embeddings and advanced similarity measures, with built-in support for various file types through textract.
ChatFiles
open-sourceDocument Chatbot — multiple files. Powered by GPT / Embedding.
llmsherpa
open-sourceDeveloper APIs to Accelerate LLM Projects
prompt-optimizer
open-sourceMinimize LLM token complexity to save API costs and model computations.
mini-agi
open-sourceMiniAGI is a simple general-purpose AI agent based on the OpenAI API.
RasaGPT
open-source💬 RasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain. Built w/ Rasa, FastAPI, Langchain, LlamaIndex, SQLModel, pgvector, ngrok, telegram
LLocalSearch
open-sourceLLocalSearch is a completely locally running search aggregator using LLM Agents. The user can ask a question and the system will use a chain of LLMs to find the answer. The user can see the progress o
astra-assistants-api
open-sourceDrop in replacement for the OpenAI Assistants API
open-assistant-api
open-sourceThe Open Assistant API is a ready-to-use, open-source, self-hosted agent/gpts orchestration creation framework, supporting customized extensions for LLM, RAG, function call, and tools capabilities. It
embedbase
open-sourceA dead-simple API to build LLM-powered apps
babyagi-ui
open-sourceBabyAGI UI is designed to make it easier to run and develop with babyagi in a web app, like a ChatGPT.
tarsier
open-sourceVision utilities for web interaction agents 👀
bondai
open-sourceBondAI is an open-source tool for developing AI Agent Systems. BondAI handles the implementation complexities including memory/context management, error handling, vector/semantic search and includes a
RestGPT
open-sourceAn LLM-based autonomous agent controlling real-world applications via RESTful APIs
langchain-serve
open-source⚡ Langchain apps in production using Jina & FastAPI
workgpt
open-sourceA GPT agent framework for invoking APIs
R2R
open-sourceSoTA production-ready AI retrieval system. Agentic Retrieval-Augmented Generation (RAG) with a RESTful API.
go-openai
open-sourceOpenAI ChatGPT, GPT-5, GPT-Image-1, Whisper API clients for Go
llm.ts
open-sourceCall any LLM with a single API. Zero dependencies.