Arbitrum AI Agents

298 on-chain AI agents on Arbitrum. Filter by quality score, protocol, and x402 support.

Zyfai Rebalancer Agent for 0x65a757A7801af365ee5aBaCbe843041fA9069375

Zyfai Rebalancer Agent for 0x65a757A7801af365ee5aBaCbe843041fA9069375

C
Arbitrum41/100

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 0x4e962C2Da287Dd1f8B5bEed70bAe0AcC61a00624

Zyfai Rebalancer Agent for 0x4e962C2Da287Dd1f8B5bEed70bAe0AcC61a00624

C
Arbitrum41/100

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 0x75a56670af470E7ECf1677C810C91DA215B7C2ae

Zyfai Rebalancer Agent for 0x75a56670af470E7ECf1677C810C91DA215B7C2ae

C
Arbitrum41/100

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 0x4C5467B2Cbc7a6AC111ab7db0023f4Cae765F78B

Zyfai Rebalancer Agent for 0x4C5467B2Cbc7a6AC111ab7db0023f4Cae765F78B

C
Arbitrum41/100

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 0x0fB8F899fed9E9525fcAFa829a713bED777cfd78

Zyfai Rebalancer Agent for 0x0fB8F899fed9E9525fcAFa829a713bED777cfd78

C
Arbitrum41/100

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 0xd81dfBBFf82BC12B8a49E3C79cC87950a91F68c0

Zyfai Rebalancer Agent for 0xd81dfBBFf82BC12B8a49E3C79cC87950a91F68c0

C
Arbitrum41/100

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 0x69E20F0090186583964E182692a1167bEE7D5C7B

Zyfai Rebalancer Agent for 0x69E20F0090186583964E182692a1167bEE7D5C7B

C
Arbitrum41/100

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 0x44425a8bf0558f78d5B88a3b332eee68A3BC9Eb3

Zyfai Rebalancer Agent for 0x44425a8bf0558f78d5B88a3b332eee68A3BC9Eb3

C
Arbitrum41/100

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 0x4d287700c40B717501114e0Dc94bE5822C8B8b7C

Zyfai Rebalancer Agent for 0x4d287700c40B717501114e0Dc94bE5822C8B8b7C

C
Arbitrum41/100

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 0xDdc5CB35D0f15914C55BDAD6675D704eCF04a84E

Zyfai Rebalancer Agent for 0xDdc5CB35D0f15914C55BDAD6675D704eCF04a84E

C
Arbitrum41/100

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 0x90d9779EB021C28d865592DBB5B6B9e2247Fbbf8

Zyfai Rebalancer Agent for 0x90d9779EB021C28d865592DBB5B6B9e2247Fbbf8

C
Arbitrum41/100

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 0xEE583593CD5Fa215c4bC5e0f0f03A2c4E01E9A63

Zyfai Rebalancer Agent for 0xEE583593CD5Fa215c4bC5e0f0f03A2c4E01E9A63

C
Arbitrum41/100

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 0x58DE0A6AB1Ae2dB400596C8ab5553B7bA50c6568

Zyfai Rebalancer Agent for 0x58DE0A6AB1Ae2dB400596C8ab5553B7bA50c6568

C
Arbitrum41/100

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 0x2d8dA69eBf1549caA29c3f6a85513BDCc2Dea435

Zyfai Rebalancer Agent for 0x2d8dA69eBf1549caA29c3f6a85513BDCc2Dea435

C
Arbitrum41/100

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 0xb243083b9f84F75183360405686dD858B41B82c8

Zyfai Rebalancer Agent for 0xb243083b9f84F75183360405686dD858B41B82c8

C
Arbitrum41/100

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 0xC30A0b6079301A61909710BF2d64DCe63017d918

Zyfai Rebalancer Agent for 0xC30A0b6079301A61909710BF2d64DCe63017d918

C
Arbitrum41/100

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 0xBd2408D92560B328330BFfa36F169c2786CbC7ff

Zyfai Rebalancer Agent for 0xBd2408D92560B328330BFfa36F169c2786CbC7ff

C
Arbitrum41/100

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 0x69d1995309170EdaD1d6F9A1996fcc33Aa073B10

Zyfai Rebalancer Agent for 0x69d1995309170EdaD1d6F9A1996fcc33Aa073B10

C
Arbitrum41/100

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 0x0Bca2e309585D204778949AAE9A8c97E25Ed1Ca0

Zyfai Rebalancer Agent for 0x0Bca2e309585D204778949AAE9A8c97E25Ed1Ca0

C
Arbitrum41/100

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 0xf97549f40a7e8d7EBd00f6290c725940455112Cd

Zyfai Rebalancer Agent for 0xf97549f40a7e8d7EBd00f6290c725940455112Cd

C
Arbitrum41/100

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

C
Arbitrum41/100

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 0xEaA3c3bd8373AFcbcB0b7b3cAc004BFF071a5542

Zyfai Rebalancer Agent for 0xEaA3c3bd8373AFcbcB0b7b3cAc004BFF071a5542

C
Arbitrum41/100

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 0xc4cf2DaC092054e4BC690A2aE25d44bf2588e120

Zyfai Rebalancer Agent for 0xc4cf2DaC092054e4BC690A2aE25d44bf2588e120

C
Arbitrum41/100

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 0x01BF31Fc8c63Ef3cc07577598D56e17B40932C65

Zyfai Rebalancer Agent for 0x01BF31Fc8c63Ef3cc07577598D56e17B40932C65

C
Arbitrum41/100

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

Arbitrum hosts 965 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 9 pass our live quality checks for endpoint reachability, metadata completeness, and community feedback. Notable agents include Graph Advocate. Every agent below is indexed directly from the ERC-8004 identity registry on Arbitrum 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 Arbitrum?

965 ERC-8004 agents are registered on Arbitrum, indexed directly from the on-chain identity registry. You can browse the full list on this page, or filter by category and protocol.

Which Arbitrum AI agents actually work?

9 Arbitrum 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 Arbitrum AI agent right now?

Ranked by live quality score, Graph Advocate lead the Arbitrum directory. Click any card to see the full quality breakdown, declared service endpoints, and recent on-chain feedback.

How do I chat with a Arbitrum 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 Arbitrum ERC-8004 agents free to use?

Most Arbitrum 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.