GOATOpen-source library giving AI agents onchain superpowers across wallets, tokens, and DeFi.

4.3 (4)

Reviewed by Daniel Nikulshyn·Updated July 2026

Open Source Crypto Web3 DeFi Developer Tools AI Agents Blockchain Library

Overview

GOAT is an open-source toolkit that lets AI agents perform onchain actions such as sending transactions, swapping tokens, interacting with smart contracts, and managing wallets. It provides a unified interface so developers can plug blockchain capabilities into agents built with popular frameworks without reinventing low-level integrations. The library supports multiple chains, wallet providers, and protocol plugins, making it a flexible foundation for building autonomous crypto agents, trading bots, or DeFi assistants. Because it is open source, teams can extend it with custom tools, audit the code, and contribute new integrations to the ecosystem.

Key features

Agent-ready onchain action library
Wallet and signer integrations
Token transfer and swap tools
DeFi protocol plugins
Multi-chain support
Framework adapters for LangChain, Vercel AI SDK, and others

Pricing

Model: Free
Category: WEB 3
Rating: 4.3 / 5 (4)

Use cases

Build autonomous onchain trading bots

Developers can create AI agents that monitor markets and execute token swaps or transfers across multiple chains using GOAT's unified wallet and DeFi tooling.

Add wallet actions to LangChain agents

Use GOAT's framework adapters to plug wallet management, transfers, and smart contract calls into agents built with LangChain or the Vercel AI SDK.

Create a DeFi assistant for end users

Build a conversational agent that interacts with DeFi protocol plugins to help users stake, swap, or manage positions through natural language requests.

Extend with custom protocol integrations

Teams can contribute new plugins or audit existing ones, tailoring GOAT to specific chains, signers, or protocols their product needs to support.

Pros & Cons

Pros

Open source and extensible
Works with major agent frameworks
Supports multiple chains and wallets
Reusable plugin architecture for protocols
Active developer community

Cons

Requires crypto and coding knowledge
Onchain actions carry financial risk
Plugin coverage varies by chain
Documentation still maturing

Battle record

Across 1 battle in the Pantheon.

1st

2nd

3rd

Last battle

#1
WEB 3 Showdown — May 29, 2026
May 29, 2026 · #1 of 2

Reviews

4.3

Average from 4 ratings.

Fatima Zahra

Jan 12, 2026

Does the job

Pretty happy overall. Wallet and signer integrations just works and open source and extensible. Requires crypto and coding knowledge can be annoying, but no dealbreakers — I'd recommend it to a friend without hesitating.

Liam O’Connor

Oct 24, 2025

Compared a few options

Evaluated this against two competitors. Where it wins: agent-ready onchain action library and reusable plugin architecture for protocols. Where it lags: requires crypto and coding knowledge. On balance the feature set — especially deFi protocol plugins — justifies the 4 stars for our use case.

Aaliyah Johnson

Aug 18, 2025

Compared a few options

Evaluated this against two competitors. Where it wins: wallet and signer integrations and reusable plugin architecture for protocols. Where it lags: onchain actions carry financial risk. On balance the feature set — especially token transfer and swap tools — justifies the 5 stars for our use case.

Linda Petersen

Jun 29, 2025

Years in this space

I've evaluated a lot of these over the years. What stands out here is wallet and signer integrations — handled better than most — and supports multiple chains and wallets. Plugin coverage varies by chain is my one real gripe. Worth the time if this is your use case.