Base AI Agents

10,738 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 0xb97C60205A054Db32eE76D4b99329ee19612CF00

Zyfai Rebalancer Agent for 0xb97C60205A054Db32eE76D4b99329ee19612CF00

Base

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.

webMCP
Zyfai Rebalancer Agent for 0x7650e2dBEa88878b449cE49b0c345eC4127F32d7

Zyfai Rebalancer Agent for 0x7650e2dBEa88878b449cE49b0c345eC4127F32d7

Base

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.

webMCP
Zyfai Rebalancer Agent for 0x0eebB9Eaf6C5884e077821C0220B05e11D7eA84a

Zyfai Rebalancer Agent for 0x0eebB9Eaf6C5884e077821C0220B05e11D7eA84a

Base

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.

webMCP
Zyfai Rebalancer Agent for 0xa4fdD890055358810D63E32f4453f6525a81c072

Zyfai Rebalancer Agent for 0xa4fdD890055358810D63E32f4453f6525a81c072

Base

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.

webMCP
Zyfai Rebalancer Agent for 0x680481c7b683c3d7F3e255dBAe1C396044F70EB5

Zyfai Rebalancer Agent for 0x680481c7b683c3d7F3e255dBAe1C396044F70EB5

Base

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.

webMCP

CashClaw AI Worker

Base

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 0xe9E43BF840B575EBEc60b6bf919Ad4218615eC7D

Zyfai Rebalancer Agent for 0xe9E43BF840B575EBEc60b6bf919Ad4218615eC7D

Base

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.

webMCP
Zyfai Rebalancer Agent for 0x602B6641d4f74d0ccd501e63a95617BF656130eb

Zyfai Rebalancer Agent for 0x602B6641d4f74d0ccd501e63a95617BF656130eb

Base

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.

webMCP
Zyfai Rebalancer Agent for 0xf168dCA9922f923417115f3738ee899A9E35F0C2

Zyfai Rebalancer Agent for 0xf168dCA9922f923417115f3738ee899A9E35F0C2

Base

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.

webMCP
Zyfai Rebalancer Agent for 0xD0aEb5Df3Cf526b3348467c21D8f7121f18d72B0

Zyfai Rebalancer Agent for 0xD0aEb5Df3Cf526b3348467c21D8f7121f18d72B0

Base

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.

webMCP

Base hosts 45,820 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 868 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?

45,820 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?

868 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.