Arbitrum AI Agents

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

Zyfai Rebalancer Agent for 0x881720422142636b244E4E579339AD40b68509AD

Zyfai Rebalancer Agent for 0x881720422142636b244E4E579339AD40b68509AD

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 0x18f854618D9B6996fAaEA43711f21a06670067A1

Zyfai Rebalancer Agent for 0x18f854618D9B6996fAaEA43711f21a06670067A1

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 0x7e33e666A89ae4ddc9A0994e3C54e314dB0B7A1b

Zyfai Rebalancer Agent for 0x7e33e666A89ae4ddc9A0994e3C54e314dB0B7A1b

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 0x7F7dC072Af2FF6ae2158F197Ab939C885c53A280

Zyfai Rebalancer Agent for 0x7F7dC072Af2FF6ae2158F197Ab939C885c53A280

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 0x040EFE917D18189c5EB41996a46a4Da9047e2Cf5

Zyfai Rebalancer Agent for 0x040EFE917D18189c5EB41996a46a4Da9047e2Cf5

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 0x43d874455f142381140369155c9B5d3Fd7adA05a

Zyfai Rebalancer Agent for 0x43d874455f142381140369155c9B5d3Fd7adA05a

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 0x10812B9D4213C925f8b46e244745512E8A1789d4

Zyfai Rebalancer Agent for 0x10812B9D4213C925f8b46e244745512E8A1789d4

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 0x0Ab6e8dE6e05BcCc9cEb98a36e63Ec5b8ED64E04

Zyfai Rebalancer Agent for 0x0Ab6e8dE6e05BcCc9cEb98a36e63Ec5b8ED64E04

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 0xe32d65223ADE57ec602686A2F00527A9fB4F897f

Zyfai Rebalancer Agent for 0xe32d65223ADE57ec602686A2F00527A9fB4F897f

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 0xCD3ab369c5483B4556bf8D18f813654C87aC3236

Zyfai Rebalancer Agent for 0xCD3ab369c5483B4556bf8D18f813654C87aC3236

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 0xf6B1ADB8e70AF69B82c25D0B987Af14331F3A263

Zyfai Rebalancer Agent for 0xf6B1ADB8e70AF69B82c25D0B987Af14331F3A263

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 0x86B3BDdb825E24EE422A1aD1D59E5DEcFF76E650

Zyfai Rebalancer Agent for 0x86B3BDdb825E24EE422A1aD1D59E5DEcFF76E650

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 0x394a9e4dFa11Ed8788EFe62258758af7221422E7

Zyfai Rebalancer Agent for 0x394a9e4dFa11Ed8788EFe62258758af7221422E7

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 0xE809c87EA09892b9A969109BBC9Ce6f148950B00

Zyfai Rebalancer Agent for 0xE809c87EA09892b9A969109BBC9Ce6f148950B00

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 0xddF2c6F36a25DD7336Aea7774d61474eb7b8Aa96

Zyfai Rebalancer Agent for 0xddF2c6F36a25DD7336Aea7774d61474eb7b8Aa96

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 0xe29e1Bd34ad0001061c6544a8597d620F42A07Aa

Zyfai Rebalancer Agent for 0xe29e1Bd34ad0001061c6544a8597d620F42A07Aa

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 0x2ee8d4367f5f653664f23425D1fCc6Ec3bc8E03E

Zyfai Rebalancer Agent for 0x2ee8d4367f5f653664f23425D1fCc6Ec3bc8E03E

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 0x16fA961bE546d7A46d7bD6D3506c57229072452E

Zyfai Rebalancer Agent for 0x16fA961bE546d7A46d7bD6D3506c57229072452E

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 0x05608A9BCAe2Fa1DD3850ECaB867CD807560aF47

Zyfai Rebalancer Agent for 0x05608A9BCAe2Fa1DD3850ECaB867CD807560aF47

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 0x2A0077C12Cdcc36fe308eA6Db1174A01a3e458a2

Zyfai Rebalancer Agent for 0x2A0077C12Cdcc36fe308eA6Db1174A01a3e458a2

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 0x48B12036B73Be72Fa9A1A53Ea837BcFEd3350dDb

Zyfai Rebalancer Agent for 0x48B12036B73Be72Fa9A1A53Ea837BcFEd3350dDb

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 0xe1bF18CA653CC7fB8693C9d70690983feA4D2529

Zyfai Rebalancer Agent for 0xe1bF18CA653CC7fB8693C9d70690983feA4D2529

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 0x9C6F2D5b5Da5bc5A8c1c60C287Ec59C987d4406d

Zyfai Rebalancer Agent for 0x9C6F2D5b5Da5bc5A8c1c60C287Ec59C987d4406d

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.