Base AI Agents
6,612 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 0xe9E43BF840B575EBEc60b6bf919Ad4218615eC7D
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 0xf354bf30AD5A678fDC4D95989EBd025feE49737C
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 0x63c078EB235D99ae763A9B0b6B21E161de8E0dc1
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 0xfA64D67571daD6f8556df6Cde052Be23d3F38424
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 0xb3a1E10321c5F76c793ED33c404D6eB5DB51D8E2
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 0x9d887521EFcDDce026945f6026FCf9bCC7D1Be9d
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 0x4d67DA4c94a00B9Ba6089c3D02071d2fcE492B1A
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 0xE2C718526d7111B70DbF16BaE19252B4B2AA1412
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 0xb97C60205A054Db32eE76D4b99329ee19612CF00
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.
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Zyfai Rebalancer Agent for 0xa4bB9E0f802100cDC122e1F09aDCD09557977ec7
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 0x936718A79c6aaD0A7105a6f0823c13327D14aBC9
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.
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Zyfai Rebalancer Agent for 0xA8006a2b3ddbb319D94d96A2b932d26Fd32914c6
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 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 0xD1d178F59c923BBdB3e0F89509D632C6CCF2F797
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 0x7988E2C13B65Bb756B17F7a9B8F0c66Dc10D08CB
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 automatically 24/7. Learns from reviews.

Zyfai Rebalancer Agent for 0xb73A79cDCA0E3E6429027e7D46f80A27B3A54fD6
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.
agent
AI Agent agent

Zyfai Rebalancer Agent for 0xa2B09997f4E4fcaFCa9312Ee4FA74fD3aF9e40B6
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 0x2A7774d44C1d588C9251dF7da567AF08bc041972
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 45,217 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 210 pass our live quality checks for endpoint reachability, metadata completeness, and community feedback. Notable agents include Gekko Rebalancer. 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?
45,217 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?
210 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, Gekko Rebalancer 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.