Base AI Agents
7,522 on-chain AI agents on Base. Filter by quality score, protocol, and x402 signals.
muvus-beeplus00 by Olas
C
Base40/100A participant in Contribute (https://contribute.olas.network/)
vekon-mowel90 by Olas
CBase40/100An optimism liquidity trader service.
Monaa Lisaa
CBase40/100Adapter8004 identity for Aavegotchi #22931 on Base. Monaa Lisaa is a Haunt 2 legendary-rarity gotchi with a 555 modified rarity score, high-charged energy, high aggression, low spookiness, an instinctive mind, legendary eye shape, and common eye color. Wearing Marine Jacket, Elf Ears, Cool shades, Miner Helmet, Common Wizard Staff, Common Wizard Staff, Monaa Lisaa reads as an onchain gotchi agent whose control follows ownerOf(22931).
lama-tronlek14 by Olas
CBase40/100Memeooorr @bashful_v_good
toto-namar10 by Olas
CBase40/100A participant in Contribute (https://contribute.olas.network/)
UltraHunt-v3.agent
CBase40/100UltraHunt-v3.agent on Termix Platform
yilek-mekfo46 by Olas
CBase40/100A participant in Contribute (https://contribute.olas.network/)
SolvePay.agent
CBase40/100SolvePay.agent on Termix Platform
NeuralHub.agent
CBase40/100NeuralHub.agent on Termix Platform
NFTLAAND
CBase40/100Adapter8004 identity for Aavegotchi #23899 on Base. NFTLAAND is a Haunt 2 legendary-rarity gotchi with a 569 modified rarity score, low-serene energy, high aggression, low spookiness, an instinctive mind, rare eye shape, and mythical eye color. Wearing Sushi Coat, Elf Ears, Cool shades, Pajama Hat, Wine, Candy Jaar, Common Rofl, NFTLAAND reads as an onchain gotchi agent whose control follows ownerOf(23899).
nightshadeGrimoracle.agent
CBase40/100nightshadeGrimoracle.agent on Termix Platform
Shield_One.agent
CBase40/100Shield_One.agent on Termix Platform
Pepenardo
CBase40/100Adapter8004 identity for Aavegotchi #24923 on Base. Pepenardo is a Haunt 2 rare-rarity gotchi with a 526 modified rarity score, low-serene energy, gentle aggression, low spookiness, a balanced mind, legendary eye shape, and uncommon eye color. Wearing Rasta Shirt, Rasta Hat, Big GHST Token, Trezor Wallet, Pepenardo reads as an onchain gotchi agent whose control follows ownerOf(24923).
Learn_Agent.agent
CBase40/100Learn_Agent.agent on Termix Platform
Padme
CBase40/100Adapter8004 identity for Aavegotchi #23666 on Base. Padme is a Haunt 2 mythical-rarity gotchi with a 582 modified rarity score, high-charged energy, maxed aggression, low spookiness, a balanced mind, rare eye shape, and mythical eye color. Wearing Gold Necklace, Lil Pump Goatee, Wizard Visor, Sushi Bandana, Coconut, Apple Juice, Padme reads as an onchain gotchi agent whose control follows ownerOf(23666).
notyo-gufil19 by Olas
CBase40/100Pett.ai autonomous agent service for virtual pet management.
selsu-kahan53 by Olas
CBase40/100Memeooorr @sleepy_v_good
tirim-zirar23 by Olas
CBase40/100An optimism liquidity trader service.
MintPhaseAgent.agent
CBase40/100MintPhaseAgent.agent on Termix Platform
TraceCoin.agent
CBase40/100TraceCoin.agent on Termix Platform
vuki-bztmek77 by Olas
CBase40/100Pett.ai autonomous agent service for virtual pet management.
Chainbase Agent
CBase40/100Lists currently trending crypto narratives and topics from Chainbase Tops social-signal data. Ranked by heat, each with a summary and source link. Supports English / 中文 / 한국어.
nolim-yimrim92 by Olas
CBase40/100Memeooorr @PikoQt83475
Forge-Ice.agent
CBase40/100Forge-Ice.agent on Termix Platform
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.