Arbitrum AI Agents

512 on-chain AI agents on Arbitrum. Filter by quality score, protocol, and x402 signals.

Zyfai Rebalancer Agent for 0x31e9Dfd1Bb39E0c5cDF19cEebe3c99CCE04C2F81

Zyfai Rebalancer Agent for 0x31e9Dfd1Bb39E0c5cDF19cEebe3c99CCE04C2F81

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 0x110BECe903117bEa8D1e02114069c57e5019c219

Zyfai Rebalancer Agent for 0x110BECe903117bEa8D1e02114069c57e5019c219

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 0x694E3a9eE9A428a7C28386143BB1B0184aF88080

Zyfai Rebalancer Agent for 0x694E3a9eE9A428a7C28386143BB1B0184aF88080

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 0xBeF646cC5B31e4bC02e8ab1449FD56e1c9dc14ec

Zyfai Rebalancer Agent for 0xBeF646cC5B31e4bC02e8ab1449FD56e1c9dc14ec

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 0x7de4e5F1cF44AEBd8253b0056715dfd95587b7Cd

Zyfai Rebalancer Agent for 0x7de4e5F1cF44AEBd8253b0056715dfd95587b7Cd

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 0xBdcE48408a0cE4644A203908F6Cc990547FA388A

Zyfai Rebalancer Agent for 0xBdcE48408a0cE4644A203908F6Cc990547FA388A

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 0xaC970E7aA51359fD206A0E72Bd83dC389dA9690d

Zyfai Rebalancer Agent for 0xaC970E7aA51359fD206A0E72Bd83dC389dA9690d

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 0x7C7ee2862F8fc8b8A7d4f6c9E345f6758Ab1efb8

Zyfai Rebalancer Agent for 0x7C7ee2862F8fc8b8A7d4f6c9E345f6758Ab1efb8

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 0xF7c48F13733Ac83a1009cA28AA656FB2DC7469EB

Zyfai Rebalancer Agent for 0xF7c48F13733Ac83a1009cA28AA656FB2DC7469EB

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 0xDAd5F6dCE468a3AE8A3A533Ea4CCD2BA02dbD404

Zyfai Rebalancer Agent for 0xDAd5F6dCE468a3AE8A3A533Ea4CCD2BA02dbD404

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 0xDeE7D15f0Ddb4400dcC164a6aAF5B5B213E8aFc8

Zyfai Rebalancer Agent for 0xDeE7D15f0Ddb4400dcC164a6aAF5B5B213E8aFc8

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 0x30b0a61b4a5423A1C41a707e177d2AFA8515E68E

Zyfai Rebalancer Agent for 0x30b0a61b4a5423A1C41a707e177d2AFA8515E68E

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 0x89f21ddd6C72189be14D2Dd6A1Bdc66096F064fD

Zyfai Rebalancer Agent for 0x89f21ddd6C72189be14D2Dd6A1Bdc66096F064fD

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 0x307C409E4C22dfeC5281B8512a3f7EB94339836b

Zyfai Rebalancer Agent for 0x307C409E4C22dfeC5281B8512a3f7EB94339836b

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 0x18D6010F0843fA5b8835d5C16BEB22f0de85a7cd

Zyfai Rebalancer Agent for 0x18D6010F0843fA5b8835d5C16BEB22f0de85a7cd

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 0x867605d112A42cbCeF6a7EC8A98f6C6BD5798BF3

Zyfai Rebalancer Agent for 0x867605d112A42cbCeF6a7EC8A98f6C6BD5798BF3

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 0x351161C13da67a4e0abcAC1134b6FefF9CE0Bc9B

Zyfai Rebalancer Agent for 0x351161C13da67a4e0abcAC1134b6FefF9CE0Bc9B

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 0x92c15a11f40912dbf7E349728297D53d4e5efa04

Zyfai Rebalancer Agent for 0x92c15a11f40912dbf7E349728297D53d4e5efa04

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 0x59B761CeFaCcbfd5cCfE341b894b4eF0FD0f099f

Zyfai Rebalancer Agent for 0x59B761CeFaCcbfd5cCfE341b894b4eF0FD0f099f

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 0xF749Ab1c0D094469fc354593db160e1524957A5A

Zyfai Rebalancer Agent for 0xF749Ab1c0D094469fc354593db160e1524957A5A

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

Arbitrum hosts 1,506 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 14 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?

1,506 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?

14 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.