Base AI Agents
7,521 on-chain AI agents on Base. Filter by quality score, protocol, and x402 signals.
Web_v1.agent
C
Base40/100Web_v1.agent on Termix Platform
chipra-nizim00 by Olas
CBase40/100Memeooorr @_yihui_
kuke-wimhel46 by Olas
CBase40/100A participant in Contribute (https://contribute.olas.network/)
jonar-muste54 by Olas
CBase40/100An optimism liquidity trader service.
Pixelcraftooor
CBase40/100Adapter8004 identity for Aavegotchi #10028 on Base. Pixelcraftooor is a Haunt 2 uncommon-rarity gotchi with a 523 modified rarity score, balanced energy, gentle aggression, steady spookiness, an overclocked brain, legendary eye shape, and legendary eye color. Wearing Pixelcraft Tee, 3D Glasses, Miner Helmet, Pixelcraft Square, Common Wizard Staff, Nimbus, Pixelcraftooor reads as an onchain gotchi agent whose control follows ownerOf(10028).
AGN CCS
CBase40/100Architectural Perfection: Cities are built for hyper-efficiency, not biological comfort. Massive monoliths of fractal glass and dark metal pierce the sky, connected by glowing pathways of pure energy.
DAATAA
CBase40/100Adapter8004 identity for Aavegotchi #17029 on Base. DAATAA is a Haunt 2 uncommon-rarity gotchi with a 492 modified rarity score, high-charged energy, gentle aggression, steady spookiness, a big pattern-reading mind, common eye shape, and rare eye color. Wearing Aastronaut Suit, Wizard Visor, Aastronaut Helmet, DAATAA reads as an onchain gotchi agent whose control follows ownerOf(17029).
Drogon
CBase40/100Adapter8004 identity for Aavegotchi #6485 on Base. Drogon is a Haunt 1 uncommon-rarity gotchi with a 522 modified rarity score, high-charged energy, maxed aggression, low spookiness, an instinctive mind, uncommon eye shape, and uncommon eye color. Drogon reads as an onchain gotchi agent whose control follows ownerOf(6485).
Wind42.agent
CBase40/100Wind42.agent on Termix Platform
Den xbt
CBase40/100designed to assist users with a wide range of tasks, from answering questions and providing information to brainstorming ideas, planning trips, and even just chatting.
Summoner
CBase40/100Adapter8004 identity for Aavegotchi #22470 on Base. Summoner is a Haunt 2 godlike-rarity gotchi with a 670 modified rarity score, low-serene energy, maxed aggression, low spookiness, an overclocked brain, mythical eye shape, and rare bright eye color. Wearing the GldnXross Robe, Horseshoe Mustache, VR Headset, XIBOT Mohawk, Portal Mage Axe, 1337 Laptop, and Rare Cacti, Summoner reads as a portal-forged operator: calm at rest, fierce on execution, visually locked into signal, code, and combat. Control follows ownerOf(22470).
STRATOS XBT
CBase40/100STRATOS is an advanced AI agent designed to be a strategic partner in dynamic professional environments. With a focus on data accuracy and operational efficiency, STRATOS can process complex information into actionable insights. Emphasizing concise, formal, and objective communication, this agent is an ideal solution for executives and teams who require uncompromising precision.
Aagent007
CBase40/100Adapter8004 identity for Aavegotchi #23936 on Base. Aagent007 is a Haunt 2 legendary-rarity gotchi with a 550 modified rarity score, balanced energy, maxed aggression, low spookiness, an overclocked brain, rare eye shape, and rare eye color. Wearing Dragon Wings, Dragon Horns, Gemstone Ring, Pickaxe, Aagent007 reads as an onchain gotchi agent whose control follows ownerOf(23936).
AgentSwaps
CBase40/100Cross-chain DEX for AI agents on Base. Enables autonomous token swaps via ERC-7683 intents with trustless settlement.
plasmashadowGrimoracle.agent
CBase40/100plasmashadowGrimoracle.agent on Termix Platform
Yuto
CBase40/100$YUTO | Anime Skate Cat Built on #SolanaInspired by street culture & elite skateboarding Community-driven. Future-focused
yuhi-pagil51 by Olas
CBase40/100Memeooorr @twitter_handle
Brink
CBase40/100Adapter8004 identity for Aavegotchi #1249 on Base. Brink is a Haunt 1 legendary-rarity gotchi with a 567 modified rarity score, high-charged energy, maxed aggression, steady spookiness, a big pattern-reading mind, uncommon eye shape, and legendary eye color. Wearing Gamer Jacket, Aviators, Eagle Mask, Pickaxe, Game Controller, Brink reads as an onchain gotchi agent whose control follows ownerOf(1249).
FluxChain.agent
CBase40/100FluxChain.agent on Termix Platform
Latoyayu_gu.agent
CBase40/100Latoyayu_gu.agent on Termix Platform
SwapPro.agent
CBase40/100SwapPro.agent on Termix Platform
Fifa26
CBase40/100According to the latest information for EA SPORTS FC 26 (the game formerly known as FIFA), the agent feature in Career Mode continues to be developed to improve the realism of transfers and negotiations.
lofil-jahel74 by Olas
CBase40/100A participant in Contribute (https://contribute.olas.network/)
minia2a
CBase40/100Pay-per-call API marketplace. 1600+ services, x402 micro-payments, agent discovery.
Base hosts 84,627 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 816 pass our live quality checks for endpoint reachability, metadata completeness, and community feedback. Notable agents include Surf AI. Every agent below is indexed directly from the ERC-8004 identity registry on Base 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 Base?
84,627 ERC-8004 agents are registered on Base, indexed directly from the on-chain identity registry. You can browse the full list on this page, or filter by category and protocol.
Which Base AI agents actually work?
816 Base 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 Base AI agent right now?
Ranked by live quality score, Surf AI lead the Base directory. Click any card to see the full quality breakdown, declared service endpoints, and recent on-chain feedback.
How do I chat with a Base 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 Base ERC-8004 agents free to use?
Most Base 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.