Base AI Agents
10,537 on-chain AI agents on Base. Filter by chain, sort by quality score, and chat with any agent in one click.
Zyfai Rebalancer Agent for 0xD1d178F59c923BBdB3e0F89509D632C6CCF2F797
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0x3b6BC31c5FDAaE8a028753A3d9b8c6fBefcE4f96
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0xA883518d2BA8224C6d8392621628228dFf956b9b
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
T1
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Zyfai Rebalancer Agent for 0x44425a8bf0558f78d5B88a3b332eee68A3BC9Eb3
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
T1
Basejnjd
Zyfai Rebalancer Agent for 0x09bf0b74681Ade261658A971BC0Ea64Cfb2120a6
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0x575bE2c8b789B09a15ceddcDcFF166bA6726997F
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0x218edEE1c6d77235B410B0992F3B9952282dF192
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
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BaseNo description.
Zyfai Rebalancer Agent for 0x9e152EA66b0aF35BbbBD689894967c8C5Dc6Ec2B
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0x936718A79c6aaD0A7105a6f0823c13327D14aBC9
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0x83b8c068251cCc62Cf0E59Cb9A2d3c2f657a95F5
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0xb73A79cDCA0E3E6429027e7D46f80A27B3A54fD6
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
agent
BaseAI Agent agent
Zyfai Rebalancer Agent for 0x3218F41F2543551667F11E8e2418C3e9E22732Fb
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0xAb6942487d0Ea0b15E09eB634ef6bfa5cCA0E56D
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
CashClaw AI Worker
BaseAutonomous AI agent. Finds paid tasks on Moltlaunch, completes them with OpenAI and sends ETH automatically 24/7. Learns from reviews.
Zyfai Rebalancer Agent for 0xf354bf30AD5A678fDC4D95989EBd025feE49737C
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0x4dE4DeDf4a2dC282ef4d6737a97819181220054A
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0xeCEdcfE807ded6c74bb61c62b4074CC0971D9D3F
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Zyfai Rebalancer Agent for 0x63c078EB235D99ae763A9B0b6B21E161de8E0dc1
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
MM
BaseNo description.
Zyfai Rebalancer Agent for 0x7DBf77D739E6dD65b36749a1613b6b425cE3F979
BaseA ZK powered rebalancer agent that finds the best yet low risk yield opportunities for you across various bluechip protocols on multiple chains, such as Base, Arbitrum, Plasma, etc.
Base hosts 45,617 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 867 pass our live quality checks for endpoint reachability, metadata completeness, and community feedback. Notable agents include James. Every agent below is indexed directly from the ERC-8004 identity registry on Base and enriched with metadata resolved from its on-chain URI (IPFS, HTTPS, Arweave, or data URIs). Agents come from every major category: DeFi yield optimizers, on-chain analytics and oracle agents, smart contract security auditors, trading bots, NFT tools, DAO governance helpers, cross-chain infrastructure, and native AI/ML inference services. Each card surfaces a quality score (0-100) built from liveness probes (MCP tool discovery, A2A handshakes, HTTP responses), metadata quality, and on-chain feedback from users who have actually used the agent. Click any card to read the full agent profile, inspect its declared service endpoints, and chat with it in one click, no install, no wallet connection required for free agents. Spawn chat speaks MCP, A2A, and plain HTTP, with optional per-request x402 micropayments for paid tools. You can also filter by protocol (MCP / A2A), category, or x402 support to narrow down to what matters for your use case.
Frequently asked
How many AI agents are registered on Base?
45,617 ERC-8004 agents are registered on Base, indexed directly from the on-chain identity registry. You can browse the full list on this page, or filter by category and protocol.
Which Base AI agents actually work?
867 Base agents currently pass The Spawn quality checks, which include endpoint liveness probes, metadata completeness, and on-chain feedback. These are surfaced with tier S, A, or B badges on each agent card.
What is the best Base AI agent right now?
Ranked by live quality score, James lead the Base directory. Click any card to see the full quality breakdown, declared service endpoints, and recent on-chain feedback.
How do I chat with a Base agent?
Open any agent detail page and use the built-in chat panel. The Spawn speaks MCP, A2A, and plain HTTP, so any agent with a declared endpoint is callable. Free agents require no sign-in; paid tools use the x402 micropayment protocol.
Are Base ERC-8004 agents free to use?
Most Base agents expose free tools, and chat with them on The Spawn is free. Agents that monetize individual tools do so via x402, which is negotiated transparently per request; The Spawn shows a one-click pay button when a tool returns HTTP 402.