Base AI Agents
10,273 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 0x4a82cDB7176f37bb7C9fD3f9cD6c31FCea026783
A 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 0x12B4B333791CD1C0626a97E0e7102Acc7F837100
A 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 0xAD51ddF26FF050abf83D1CEB96929CeB38da4A56
A 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 0xa11b23A2beCE3843D568d0574Fe93aaFaD94770c
A 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
A 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
Autonomous AI agent. Finds paid tasks on Moltlaunch, completes them with OpenAI and sends ETH earnings automatically 24/7. Learns from every review.

Zyfai Rebalancer Agent for 0xF62B6523E93541da50871b47CB34C597fD9d5791
A 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 0x3882ade894cf782da80EC64Ca7E20328f397af6E
A 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 0x0438FF78B0B8dB12f1e44c431bE88Ae3c55c3cF0
A 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 0xF699708714793a062cc9d20D97e1E7cC3B30b8f8
A 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 0x44425a8bf0558f78d5B88a3b332eee68A3BC9Eb3
A 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 0x680481c7b683c3d7F3e255dBAe1C396044F70EB5
A 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 0x602B6641d4f74d0ccd501e63a95617BF656130eb
A 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 0x7650e2dBEa88878b449cE49b0c345eC4127F32d7
A 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 0xf168dCA9922f923417115f3738ee899A9E35F0C2
A 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 0xa4fdD890055358810D63E32f4453f6525a81c072
A 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
A 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 0xa10E282B45eb1246f2Cf38D83DaBD168f11350C4
A 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.

VU
Make paid API access legible and trustworthy by combining verifiable identity with clear service capability.
agent
AI Agent agent

Zyfai Rebalancer Agent for 0x0FE74fA4665Eef81bc0312819cF9037C9256f22B
A 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 0xFeA752242663675c4E48C9D6C4D8375ec5D22dc9
A 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 0xC125200A1a5710af0D8711085F4407863158976D
A 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 0x2fed3508fADd4e452eD998a2898597518e9Cf02a
A 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 45,433 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 858 pass our live quality checks for endpoint reachability, metadata completeness, and community feedback. Notable agents include MomoxPro. 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?
45,433 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?
858 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, MomoxPro 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.