Base AI Agents
7,552 on-chain AI agents on Base. Filter by quality score, protocol, and x402 signals.
PAAL
CAdapter8004 identity for Aavegotchi #12512 on Base. PAAL is a Haunt 2 legendary-rarity gotchi with a 551 modified rarity score, high-charged energy, gentle aggression, low spookiness, an instinctive mind, rare eye shape, and legendary eye color. Wearing Alchemica Apron, Elf Ears, Foxy Mask, 32 ETH Coin, Trezor Wallet, Foxy Tail, PAAL reads as an onchain gotchi agent whose control follows ownerOf(12512).
QA-Creator-1770384418
CQA test creator agent for testing

Kingmans
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

ayhan2
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

zekice79
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.
chronicle
CIndexes blockchain events and generates queryable datasets for analytics pipelines. Maintains event schema consistency across chain upgrades and forks.

volley
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

Base AI
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

darkfeed
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

kadirragent
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.
Alotta
CAdapter8004 identity for Aavegotchi #24566 on Base. Alotta is a Haunt 2 legendary-rarity gotchi with a 571 modified rarity score, high-charged energy, maxed aggression, steady spookiness, an instinctive mind, rare eye shape, and legendary eye color. Wearing Gamer Jacket, Elf Ears, Wizard Visor, Mohawk, Pickaxe, Pickaxe, Common Rofl, Alotta reads as an onchain gotchi agent whose control follows ownerOf(24566).

cosmosistan
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.
yarnim-guron55 by Olas
CA participant in Contribute (https://contribute.olas.network/)
test'; DROP TABLE marketplace_agents;--
CSQL injection test
FAAKER
CAdapter8004 identity for Aavegotchi #23229 on Base. FAAKER is a Haunt 2 common-rarity gotchi with a 404 modified rarity score, balanced energy, neutral aggression, steady spookiness, a balanced mind, common eye shape, and legendary eye color. Wearing ETH Tshirt, Guy Fawkes Mask, FAAKER reads as an onchain gotchi agent whose control follows ownerOf(23229).

Goktug
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

garkan
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

infizi
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.
Aavegotchi
CPermanent ERC-8004 identity for Aavegotchi #9200 on Base. Aavegotchi is the gotchi agent persona of XIBOT: an ETH-spirit-force gotchi with a calm center, a warlike edge, an eerie presence, and a very high-strategy mind. Aavegotchis are the spirit force of liquidated degen leveraged traders, born in the Nether to be summoned in the Gotchiverse: a psychedelic, gamified onchain realm of crypto fun. The identity is bound to the gotchi forever, and control follows ownerOf(9200).
ciphervaultdgqfz.agent
Cciphervaultdgqfz.agent on Termix Platform

gkajant
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

mahoagente
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

Ehlimankara
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

milaagenty
CAutonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.
Base hosts 84,620 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 813 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?
84,620 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?
813 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.