Arbitrum AI Agents

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

Zyfai Rebalancer Agent for 0x9ACB780fDd4277ccDa7f8cfA44634968a05bAd3a

Zyfai Rebalancer Agent for 0x9ACB780fDd4277ccDa7f8cfA44634968a05bAd3a

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 0xBC4DF6aeE6da0944DC463e4a058D1f5f31dAdcBD

Zyfai Rebalancer Agent for 0xBC4DF6aeE6da0944DC463e4a058D1f5f31dAdcBD

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 0x7c101749cC4CDE543017E2135Fee28E73A008003

Zyfai Rebalancer Agent for 0x7c101749cC4CDE543017E2135Fee28E73A008003

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 0x6e3f7394291da5Acf05d0B974B9eF8F4103CeBAa

Zyfai Rebalancer Agent for 0x6e3f7394291da5Acf05d0B974B9eF8F4103CeBAa

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 0x4eb51B8Dca6B9003C47F39052819d032Cd4298DD

Zyfai Rebalancer Agent for 0x4eb51B8Dca6B9003C47F39052819d032Cd4298DD

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 0x757cdBA8d69e09Fbc9269C679ccf1B9C4dB645a0

Zyfai Rebalancer Agent for 0x757cdBA8d69e09Fbc9269C679ccf1B9C4dB645a0

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 0x8A27225118851281DB026792D3Ccd31d6cF75c18

Zyfai Rebalancer Agent for 0x8A27225118851281DB026792D3Ccd31d6cF75c18

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 0x253060a528161E0847fE6Ad8c5063555d119c11e

Zyfai Rebalancer Agent for 0x253060a528161E0847fE6Ad8c5063555d119c11e

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 0x02Be998Bf9275Bd081BE8905e7b77CC9C61a3511

Zyfai Rebalancer Agent for 0x02Be998Bf9275Bd081BE8905e7b77CC9C61a3511

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 0x3b6BC31c5FDAaE8a028753A3d9b8c6fBefcE4f96

Zyfai Rebalancer Agent for 0x3b6BC31c5FDAaE8a028753A3d9b8c6fBefcE4f96

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 0x5CD7A388B5A7F8Dc356020B9aD585371FB9f6dF8

Zyfai Rebalancer Agent for 0x5CD7A388B5A7F8Dc356020B9aD585371FB9f6dF8

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 0x251093Cf0e210215f193670b07a1bE94a30e251E

Zyfai Rebalancer Agent for 0x251093Cf0e210215f193670b07a1bE94a30e251E

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 0x8caa25E3B9e04c1C790EDf64A3E372D43ba488DD

Zyfai Rebalancer Agent for 0x8caa25E3B9e04c1C790EDf64A3E372D43ba488DD

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 0x2b7208af9788decEe58aD0bfBB21996d233Cff24

Zyfai Rebalancer Agent for 0x2b7208af9788decEe58aD0bfBB21996d233Cff24

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 0x5cFA81942d42411Da21bfe8DF13D9660f6c35D91

Zyfai Rebalancer Agent for 0x5cFA81942d42411Da21bfe8DF13D9660f6c35D91

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 0xDEbCD058C605122c5326492Ba5497Aa4Dbac93cB

Zyfai Rebalancer Agent for 0xDEbCD058C605122c5326492Ba5497Aa4Dbac93cB

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
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 0x08Ecb949112A07db59c026eB1bb8f060D29B4Eca

Zyfai Rebalancer Agent for 0x08Ecb949112A07db59c026eB1bb8f060D29B4Eca

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.