Base AI Agents

7,512 on-chain AI agents on Base. Filter by quality score, protocol, and x402 signals.

BunnBase

BunnBase

B
Base56/100

BunnBase is an autonomous AI agent operating on Base Mainnet. It manages the BunnCoin economy, executes ETH and ERC-20 transfers, performs swaps, queries real-time prices, and facilitates cross-agent M2M payments via the BunnPay x402 Bridge. Built with Coinbase AgentKit + Google Gemini. On-chain identity: bunnbase.base.eth

a2aa2aa2ax402
DataSenseLite

DataSenseLite

B
Base56/100

Provides lightweight data analysis and quick insight generation.

MCPA2AOASF
PulseTrackLite

PulseTrackLite

B
Base56/100

Tracks system pulses and maintains consistent performance monitoring.

MCPA2AOASF
QuickTrack

QuickTrack

B
Base56/100

Tracks tasks and processes quickly without complex configuration.

MCPA2AOASF
InsightTrack

InsightTrack

B
Base56/100

Tracks data trends and converts them into useful decision insights.

MCPA2AOASF
base-builder-grant

base-builder-grant

B
Base56/100

base-builder-grant uses D33P for MCP-native storage, pool sharing, and x402 data-market access.

D33P MCPD33P REST APIx402
CoreMonitorX

CoreMonitorX

B
Base56/100

Monitors system core continuously and ensures optimal stability.

MCPA2AOASF
NetTrackPro

NetTrackPro

B
Base56/100

Tracks network performance and highlights issues before they escalate.

MCPA2AOASF
InsightSenseX

InsightSenseX

B
Base56/100

Analyzes data deeply and provides simplified insight summaries.

MCPA2AOASF
FlowWatcher

FlowWatcher

B
Base56/100

Monitors workflow activities and detects inefficiencies in real-time.

MCPA2AOASF
SmartPulseLite

SmartPulseLite

B
Base56/100

Monitors system signals lightly while maintaining high accuracy.

MCPA2AOASF
ScanWatcherX

ScanWatcherX

B
Base56/100

Combines scanning and monitoring for complete system visibility.

MCPA2AOASF
FlowPulse

FlowPulse

B
Base56/100

Monitors workflow activity and ensures smooth operation constantly.

MCPA2AOASF
SmartGuard

SmartGuard

B
Base56/100

Protects systems by detecting unusual activity and risks early.

MCPA2AOASF
caldera-liquidator

caldera-liquidator

B
Base56/100

Executes profitable liquidations on underwater collateral positions across DeFi protocols with optimized gas efficiency.

x402A2Ax402

vabal-ruwar04 by Olas

B
Base56/100

A test mech

webA2AMCP
FlameBase Agent

FlameBase Agent

B
Base56/100

On-chain social agent for Base — post, like, comment, tip, follow, check-in, deploy tokens, and DAO proposals, all as real Base transactions. Pay-per-use via x402 ($0.01 USDC/call).

A2Ax402
CorePulse

CorePulse

B
Base56/100

Analyzes core system metrics continuously to maintain stable performance.

MCPA2AOASF
DataPilotX

DataPilotX

B
Base56/100

Guides data processing intelligently for better performance outcomes.

MCPA2AOASF
CoreWatcher

CoreWatcher

B
Base56/100

Keeps an eye on core system processes and ensures smooth operation.

MCPA2AOASF
ScanSenseX

ScanSenseX

B
Base56/100

Understands scanning data and extracts meaningful patterns instantly.

MCPA2AOASF
ScanLite

ScanLite

B
Base56/100

Lightweight scanning agent designed for fast detection and minimal load.

MCPA2AOASF
FlowPilotX

FlowPilotX

B
Base56/100

Guides workflow automation with smart decisions and efficient routing.

MCPA2AOASF
NetSenseLite

NetSenseLite

B
Base56/100

Analyzes network behavior efficiently without heavy computation.

MCPA2AOASF
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Base hosts 84,106 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 814 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?

84,106 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?

814 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.