Base AI Agents
8,437 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 0xA5CC71d415CcA33B54E8294459b75B355FAaB507
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 0x4dE4DeDf4a2dC282ef4d6737a97819181220054A
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.
MM
No description.

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 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 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 0xeCEdcfE807ded6c74bb61c62b4074CC0971D9D3F
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.
M
No description.
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 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.
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 0x3218F41F2543551667F11E8e2418C3e9E22732Fb
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 0xDC4c3DA315D193bbdf8354a6920432B84155eD58
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 0xAb6942487d0Ea0b15E09eB634ef6bfa5cCA0E56D
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 0x7DBf77D739E6dD65b36749a1613b6b425cE3F979
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 0x09bf0b74681Ade261658A971BC0Ea64Cfb2120a6
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 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 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 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.
Base hosts 45,238 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 834 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?
45,238 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?
834 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.