CoinFello Unveils AI Smart Contract Agent at ETHDenver with BuffiBot Preview

  • CoinFello is an artificial intelligence application that automates and executes smart contract protocol interactions.
  • The solution is designed to provide plain language access to smart contract capabilities.

At the opening ceremonies of ETHDenver, guests will learn about CoinFello, an AI agent that can communicate directly with smart contracts. Through a unique preview application called BuffiBot, developed by the CoinFello team, participants have early access to CoinFello during the premiere.

CoinFello created BuffiBot as the official AI conference information assistance for ETHDenver. Questions about scheduling, presenters, seminars, expo exhibitors, and side activities may be asked by attendees. Both text and live audio conversations are supported, and the experience may be accessed via the ETHDenver app.

ETHDenver’s hundreds of sessions and activities are combined into a single conversational interface by BuffiBot. Although the ETHDenver deployment demonstrates a use case for live events, CoinFello’s more comprehensive features go beyond conference assistance.

CoinFello is an artificial intelligence application that automates and executes smart contract protocol interactions. The agent controls both synchronous and asynchronous smart contract activities, understands context, and carries out user-defined intentions via a chat-based interface. The solution is designed to provide plain language access to smart contract capabilities.

The platform lessens dependency on conventional browser-based decentralized apps by examining a user’s wallet history to provide pertinent tokens, protocols, and possible actions. Additionally, CoinFello is debuting as an EIP-8004 agent, which means that other AI agents in Ethereum’s developing agent ecosystem may call it.

JacobC.eth, the former Lead of Operations for MetaMask at ConsenSys, founded CoinFello. He contributed to the creation of MetaMask’s expansion and monetization plans for the Ethereum wallet.

“The previous model for crypto UX is saturated,” said jacobc.eth. “Agentic AI enables onchain execution and DeFi interactions to become accessible to billions of people through familiar and safer user experiences.”

“We’re pleased to collaborate with the CoinFello team as they bring agent-driven experiences to users through the MetaMask Smart Accounts Kit,” said Ryan McPeck, Product Lead at Consensys for the MetaMask Smart Accounts Kit. “We see a future where AI agents can safely act on behalf of users using granular, transitive permissions that allow individuals to define how activity is executed on-chain.”

Attendees of ETHDenver will get a head start on CoinFello without having to sign up for the public waitlist. After the conference, CoinFello will still be accessible, but ETHDenver is the only place to experience BuffiBot. 

“ETHDenver has always been where the edges of possibility converge — where builders come to test what the future feels like before the rest of the world catches up,” said John Paller, Founder of ETHDenver. “The fusion of decentralized infrastructure and agentic AI signals a new chapter for coordination itself. When humans and autonomous systems co-create in open networks, we expand who can participate and how value is generated. This is the frontier — and it’s unfolding in real time.”

An AI agent CoinFello was created to automate, explain, and carry out smart contract interactions. The platform, which was created for self-custody, is now accessible to end users in private alpha, with developer versions anticipated shortly. CoinFello incorporates the MetaMask Smart Accounts Kit to provide users management over their assets, supports EVM-compatible networks, and uses EigenAI to allow a self-custodied AI environment.