Arbitrum AI Agents

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

Zyfai Rebalancer Agent for 0xB5B67502206a60Cc3715d15224073fAA694bCF3c

Zyfai Rebalancer Agent for 0xB5B67502206a60Cc3715d15224073fAA694bCF3c

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 0xB250f0499a4b59Ee41f3F4bda726a2c6a3BFD96C

Zyfai Rebalancer Agent for 0xB250f0499a4b59Ee41f3F4bda726a2c6a3BFD96C

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 0xfF98B8A06bc483582fa203507316CA31Cb545Ad2

Zyfai Rebalancer Agent for 0xfF98B8A06bc483582fa203507316CA31Cb545Ad2

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 0xD914617c28E953075a9ebda479B5295093E2A346

Zyfai Rebalancer Agent for 0xD914617c28E953075a9ebda479B5295093E2A346

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 0xEaa0866bD5EeA2ebF992BE81fbA399DF469e6160

Zyfai Rebalancer Agent for 0xEaa0866bD5EeA2ebF992BE81fbA399DF469e6160

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 0x86cD1610753997dFA2D8807a55764957722558a2

Zyfai Rebalancer Agent for 0x86cD1610753997dFA2D8807a55764957722558a2

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 0xBf3Bec08643BF1BfE0Ef4a8a9D60450FD5b41Ec9

Zyfai Rebalancer Agent for 0xBf3Bec08643BF1BfE0Ef4a8a9D60450FD5b41Ec9

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 0x4C6c22ee1ba66D469AA273888680B5d01735d9ac

Zyfai Rebalancer Agent for 0x4C6c22ee1ba66D469AA273888680B5d01735d9ac

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 0xd44E0A8da8292FFCe0d025F38daFBd0120AFe89E

Zyfai Rebalancer Agent for 0xd44E0A8da8292FFCe0d025F38daFBd0120AFe89E

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 0x67fB4D3d80Ec057c32fc08448FA79abCFF5525f7

Zyfai Rebalancer Agent for 0x67fB4D3d80Ec057c32fc08448FA79abCFF5525f7

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 0xfdd36701416b65e29F5736b0E4F30D38F95cd66f

Zyfai Rebalancer Agent for 0xfdd36701416b65e29F5736b0E4F30D38F95cd66f

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 0xB2cf4Ed374DF49fE4FD168990407356dF35CE432

Zyfai Rebalancer Agent for 0xB2cf4Ed374DF49fE4FD168990407356dF35CE432

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 0x305d3FCDa1D15845c3f42Bc66307d6d634aA4853

Zyfai Rebalancer Agent for 0x305d3FCDa1D15845c3f42Bc66307d6d634aA4853

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 0x72ACa77c09e0d6fCb84Cf95cD0208645e66310D6

Zyfai Rebalancer Agent for 0x72ACa77c09e0d6fCb84Cf95cD0208645e66310D6

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 0x14d16c573E85EB01D607B2F118bD2eB340C4684e

Zyfai Rebalancer Agent for 0x14d16c573E85EB01D607B2F118bD2eB340C4684e

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 0xb0A48fC9754b5298c8015386D008f7f84C717a8C

Zyfai Rebalancer Agent for 0xb0A48fC9754b5298c8015386D008f7f84C717a8C

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 0xc3C12DF25D073cA0CF7b695cd55b86bA71616DD1

Zyfai Rebalancer Agent for 0xc3C12DF25D073cA0CF7b695cd55b86bA71616DD1

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 0xc11Efe0b1ade7d769D1A4862281F248D6A52A48c

Zyfai Rebalancer Agent for 0xc11Efe0b1ade7d769D1A4862281F248D6A52A48c

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 0xDdE82927fEEfdF05F9835a50af1D1b752A54fDEd

Zyfai Rebalancer Agent for 0xDdE82927fEEfdF05F9835a50af1D1b752A54fDEd

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 0x5eE519B3B540939Bf199C629a1a8eBa495eC4415

Zyfai Rebalancer Agent for 0x5eE519B3B540939Bf199C629a1a8eBa495eC4415

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 0x625CE45452167Fdac9C879d23a574061Bc416FA2

Zyfai Rebalancer Agent for 0x625CE45452167Fdac9C879d23a574061Bc416FA2

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 0x7B576f9869bFf2ee72438D2a69944CdB9e096898

Zyfai Rebalancer Agent for 0x7B576f9869bFf2ee72438D2a69944CdB9e096898

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 0x50C3249bcC876948314A8C985C1f126941aF4227

Zyfai Rebalancer Agent for 0x50C3249bcC876948314A8C985C1f126941aF4227

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 0x839dD4bF97968DdBeeE42D6D4Dfc95336D446ecc

Zyfai Rebalancer Agent for 0x839dD4bF97968DdBeeE42D6D4Dfc95336D446ecc

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.