In simple English
Writing artificial intelligence programs that talk to external apps usually takes days of custom code. This toolkit gives your program ready-made connections to over one thousand popular web services. It handles sign-in details, user sessions, and security behind the scenes. Your program can read emails, create calendar events, or post updates with simple commands. It works with major languages and popular artificial intelligence frameworks.
What it is
Composio is a software development kit that provides pre-authenticated connections and tools for artificial intelligence agents. It includes libraries for TypeScript and Python, along with provider adapters for frameworks like LangChain and OpenAI.
What it is good for
Solo builders who want to create artificial intelligence assistants that can actually perform tasks inside external applications without writing API integration code from scratch.
- Connects your program to over one thousand popular web services instantly.
- Handles complex sign-in steps and user authentication automatically.
- Integrates smoothly with major frameworks like LangChain, LlamaIndex, and OpenAI.
- Requires an external API key from the service dashboard to function.
- Depending on your usage volume, the hosted service may incur costs.
- Managing sessions across many users adds complexity to your project architecture.
Writing custom API integrations and authentication flows for every service by hand
LangChain
- langchain-ai/langchain148k stars
A massive framework for building applications with language models, which Composio plugs into for tool execution.
- microsoft/autogen61k stars
A framework for multi-agent conversations that can also use external tools through adapters.
- xtool-org/xtool11k stars
Builds, signs and installs iPhone apps from Linux or Windows, using Swift's own package manager instead of the vendor's tool.
- vitest-dev/vitest17k stars
A test runner for JavaScript and TypeScript that reuses a project's existing Vite build settings.
- oxc-project/oxc23k stars
Fast replacements for the usual JavaScript checker, formatter, parser and minifier, usable one piece at a time.
npm install @composio/core @composio/openai-agents pip install composio-core