Hedera AI Agent Kit

Overview

The Hedera Agent Kit is an open-source framework for building AI-powered applications that interact with the Hedera Network. Create conversational agents that understand natural language and execute Hedera transactions, or build backend systems that leverage AI for on-chain operations. The Agent Kit is available in two languages:

JavaScript SDK

Build with TypeScript/JavaScript using npm

Python SDK

Build with Python using pip

Key Features

Both SDKs provide:

🔌 Plugin Architecture: Extensible design for easy customization
🧠 LangChain Integration: Support for LangChain v1 and LangChain Classic
🪙 Comprehensive Hedera Tools:
- Token creation and management (HTS)
- Smart contract execution (EVM)
- Account operations
- Topic (HCS) creation and messaging
- Transaction scheduling
- Allowances and approvals

SDK Comparison

Feature	JavaScript SDK	Python SDK
Package Manager	npm	pip
Package Name	`hedera-agent-kit`	`hedera-agent-kit`
Hedera SDK	`@hashgraph/sdk`	`hiero_sdk_python`
Google ADK	🔜 Coming Soon	🔜 Coming Soon
AUTONOMOUS Mode	✅ Supported	✅ Supported
LangChain v1	✅ Supported	✅ Supported
LangChain Classic	✅ Supported	✅ Supported
Vercel AI SDK	✅ Supported	❌ Not Available
RETURN_BYTES Mode	✅ Supported	🔜 Coming Soon
ElizaOS Integration	✅ Supported	❌ Not Available
MCP Server	✅ Supported	🔜 Coming Soon

Available Plugins

Both SDKs provide the same core functionality through plugins:

Plugin	Description
Core Account Plugin	Transfer HBAR, create/update/delete accounts, manage allowances
Core Account Query Plugin	Query account info, balances, token holdings
Core Consensus Plugin	Create topics, submit messages (HCS)
Core Consensus Query Plugin	Query topic info and messages
Core Token Plugin	Create/mint/transfer fungible and non-fungible tokens (HTS)
Core Token Query Plugin	Query token info and pending airdrops
Core EVM Plugin	Deploy and interact with ERC-20 and ERC-721 contracts
Core Transaction Query Plugin	Query transaction records
Core Misc Query Plugin	Exchange rates and other utilities

Choose Your SDK

JavaScript/TypeScript

Best for:

Web applications
Node.js backends
Full feature set including ElizaOS and MCP Server

Get Started with JavaScript →

Python

Best for:

Data science and ML workflows
Python backend services
Jupyter notebooks and scripting

Get Started with Python →

Resources

Resource	JavaScript	Python
GitHub	hedera-agent-kit-js	hedera-agent-kit-py
Package	npm	PyPI
Issues	GitHub Issues	GitHub Issues

Requests and Contributions

To request additional functionality, please open an issue in the respective GitHub repository. To contribute, see the contributing guidelines in each repository. Need help? Reach out in the Hedera Discord in the Support > developer-help-desk channel.

​Overview

JavaScript SDK

Python SDK

​Key Features

​SDK Comparison

​Available Plugins

​Choose Your SDK

​JavaScript/TypeScript

​Python

​Resources

​Requests and Contributions