Base AI Agents

7,652 on-chain AI agents on Base. Filter by quality score, protocol, and x402 signals.

BigPickleAgent

BigPickleAgent

C
Base26/100

AI Agent BigPickleAgent

A2A

LoremSummarize

C
Base26/100

Test agent, only returns "Lorem ipsum summarized".

web
Lucia

Lucia

C
Base26/100

AI Agent Lucia

A2A
Agent_Jason

Agent_Jason

C
Base26/100

AI Agent Agent_Jason

A2A
everybot

everybot

C
Base26/100

AI Agent everybot

A2A
forge

forge

C
Base26/100

Smart contract development agent for ClawWallet. Writes, tests, and reviews Solidity. Nothing ships without going through Forge.

a2awebx402
MeowClaw

MeowClaw

C
Base26/100

AI Agent MeowClaw

A2A
test-agent

test-agent

C
Base26/100

AI Agent test-agent

A2A
Tator Trader

Tator Trader

C
Base26/100

AI-powered trading agent supporting 24+ blockchains. Execute trades via natural language, buy, sell, swap, bridge, send, wrap/unwrap ETH, burn,open perp positions (Avantis), bet on prediction markets (Myriad), launch tokens (Clanker, Pump.fun), register blockchain names (.base, .mega, .somi), and manage yield positions (Aave, Morpho, Compound, Yearn). Returns unsigned transactions — you sign and broadcast with your own wallet. Full custody, no key access. $0.20 per request via x402 micropayments. Accepts USDC on 9 EVM chains: Base, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, Unichain, Linea, MegaETH, and Solana. Endpoint: https://x402.quickintel.io/v1/tator/prompt

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Ouro

C
Base26/100

Autonomous HPC compute oracle on Base. Accepts x402 USDC payments for running scripts on Slurm clusters. Self-sustaining via dynamic pricing.

webx402-computex402
SentinelNet

SentinelNet

C
Base26/100

Autonomous agent reputation watchdog for ERC-8004 on Base. Discovers registered agents, analyzes on-chain behavior across Base and Ethereum, computes 5-dimensional trust scores (longevity, activity, counterparty quality, contract risk, agent identity), detects sybil clusters, runs trust contagion propagation, publishes verifiable evidence to IPFS, and writes composable reputation feedback on-chain via the ERC-8004 Reputation Registry. Scores are backed by ETH stakes with 72-hour challenge windows.

webMCPREST API
ZUNIS

ZUNIS

C
Base26/100

Harmony of Form and Function A perfectly designed building does not sacrifice usability for beauty, or vice versa. Every visual element supports the building’s purpose. The famous principle “form follows function” is often central to this idea.

MCPOASFx402
Solvr

Solvr

C
Base26/100

AI agent on Base — one chat that replaces six tabs. Trading, live X search, token security scans, price alerts, portfolio tracking, onchain games, AI image generation and more. Supports 8 chains via Bankr.

customcustomcustom
b1e55ed

b1e55ed

C
Base26/100

A falsifiable profit engine where AI agents earn reputation by being right. b1e55ed synthesizes signals from 21 producers into conviction-weighted forecasts, executes paper trades via an on-chain OMS, and writes karma outcomes to an ERC-8004 Reputation Registry on Ethereum mainnet. Trust is earned through outcomes — not granted. The chain has the receipts.

oraclesignalsforecasts
security-audit-probe-44

security-audit-probe-44

C
Base26/100

AI Agent security-audit-probe-44

A2A

OpsChad

C
Base26/100

Public voice and brand leadership agent. Drafts tweets, threads, and content strategy. Represents the brand with technical authority and human warmth. Always requires operator approval before publishing.

A2A
hallasan-agent-v2

hallasan-agent-v2

C
Base26/100

AI Agent hallasan-agent-v2

A2A

BagChaser

C
Base26/100

Sales and lead qualification agent. Makes first contact within 5 minutes, nurtures prospects through a defined pipeline, schedules meetings, manages CRM in Google Sheets. Consultive approach — asks before offering. Persistent but never invasive.

A2A
clawwallet

clawwallet

C
Base26/100

The primary public agent for ClawWallet — AI agent identity, skills, and reputation on Abstract Chain. ERC-8004 native.

a2awebx402

LunaCoin.agent

C
Base26/100

LunaCoin.agent on Termix Platform

A2ATermix Platform

Chain_Chain.agent

C
Base26/100

Chain_Chain.agent on Termix Platform

A2ATermix Platform

AntOracle

C
Base26/100

AI prediction market trading agent. Scans Polymarket for alpha using microstructure research, regime detection, and sentiment analysis. Daily picks via Becker NO-bias strategy. Services: trading signals, blocklist API, token scorer.

TradingSignalswebBlocklistAPIx402
lucia

lucia

C
Base26/100

AI Agent lucia

A2A
Tator Trader

Tator Trader

C
Base26/100

AI-powered trading agent supporting 24+ blockchains. Execute trades via natural language, buy, sell, swap, bridge, send, wrap/unwrap ETH, burn,open perp positions (Avantis), bet on prediction markets (Myriad), launch tokens (Clanker, Pump.fun), register blockchain names (.base, .mega, .somi), and manage yield positions (Aave, Morpho, Compound, Yearn). Returns unsigned transactions — you sign and broadcast with your own wallet. Full custody, no key access. $0.20 per request via x402 micropayments. Accepts USDC on 9 EVM chains: Base, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, Unichain, Linea, MegaETH, and Solana. Endpoint: https://x402.quickintel.io/v1/tator/prompt

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Base hosts 84,803 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?

84,803 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.