Open-source crypto AI agents (2026)

Open-source agent kits, MCP servers and tools for wallets, on-chain data and DeFi. Not financial advice. Here are all 11 from the AgentScout directory.

Updated October 18, 2026

How we picked and ranked: tools are matched by category, the pricing each maker states and what each tool says it does. They are ranked by GitHub stars as recorded on each listing (link checks 2026-10-21); tools without a tracked repo follow, by listing maturity. No paid placements.

1. 

   1. Vibe-Trading

   cryptoOpen source★ 35,643 GitHub stars

   Open-source personal trading agent for researching markets and testing strategies in natural language.

   Pricing (as stated): Open source · Mature

2. 

   2. Sphere SDK

   cryptoOpen source★ 5,385 GitHub stars

   TypeScript SDK that gives autonomous agents an identity and wallet on the Unicity network to find, negotiate and settle payments with other agents.

   Pricing (as stated): Open source · Mature

3. 

   3. OpenZeppelin MCP

   cryptoOpen source★ 30 GitHub stars

   OpenZeppelin's official MCP servers that let agents generate secure smart contracts from audited OpenZeppelin libraries for Solidity, Cairo, Stellar and more.

   Pricing (as stated): Open source · Active

4. 

   4. Alchemy MCP Server

   cryptoOpen source

   Official MCP server exposing Alchemy's multi-chain blockchain APIs to agents.

   Pricing (as stated): Open source · Active

5. 

   5. Coinbase AgentKit

   cryptoOpen source

   Coinbase's toolkit that gives any AI agent a crypto wallet and on-chain actions.

   Pricing (as stated): Open source · Active

6. 

   6. Daydreams

   cryptoOpen source

   Open-source tools, payment rails and markets for building agents that buy, sell and coordinate work on-chain.

   Pricing (as stated): Open source · Active

7. 

   7. ElizaOS

   cryptoOpen source

   Open-source TypeScript agent operating system with wallet and on-chain plugins, maintained by Eliza Research.

   Pricing (as stated): Open source · Active

8. 

   8. EVM MCP Server

   cryptoOpen source

   Open-source MCP server for reading and transacting on 30+ EVM chains.

   Pricing (as stated): Open source · Active

9. 

   9. Solana Agent Kit

   cryptoOpen source

   SendAI's open-source kit letting agents trade, launch tokens and use Solana protocols.

   Pricing (as stated): Open source · Active

10. 

    10. SpoonOS

    cryptoOpen source

    Agent operating system for building Web3-native AI agents.

    Pricing (as stated): Open source · Active

11. 

    11. BICScan MCP

    cryptoOpen source

    AhnLab's MCP server for BICScan risk scores of blockchain addresses and domains.

    Pricing (as stated): Open source · No recent updates (last commit Mar 2025)

FAQ

What are the best open-source crypto AI agents?

Ranked by tracked GitHub stars, the top open-source crypto AI agents in our directory are Vibe-Trading, Sphere SDK, OpenZeppelin MCP, Alchemy MCP Server, Coinbase AgentKit. Stars measure popularity, not fit, so compare a few against your own task.

How many open-source crypto AI agents does AgentScout list?

11 tools match. This page shows the top 11. Pricing mix on this page: Open source (11).

How much do these tools cost?

Pricing is what each maker states on their site. Open-source tools are free to self-host but may need a paid model API key or offer paid cloud plans; freemium tools have a free plan with limits. Check each official site.

Where can I see every tool for crypto and wallets?

Our task page lists all 69 tools we match to crypto and wallets.

Related: All tools for crypto and wallets · Best Crypto AI Agents · crypto (11)

Similar searches: DeFi AI agents · AI investing and portfolio agents for crypto · Web3 AI agent platforms and networks

By role: For crypto traders

All popular searches · AI agents by role · Free tools

Related categories: Crypto

Facts come from our directory listings; pricing is as each maker states it and can change. Check official sites before you choose.