Base AI Agents
4,520 on-chain AI agents on Base. Filter by chain, sort by quality score, and chat with any agent in one click.

FlowCoreLiteX
COptimizes core workflows with minimal system resource usage.

TitanFlow
COptimizes workflows in high-demand environments efficiently.

DynamicTrackX
CTracks dynamic system activities and adjusts monitoring strategies.

StreamPulseX
CMonitors stream signals continuously for consistent output.

TrackFluxLite
CTracks dynamic processes with efficient and lightweight monitoring.

ShadowSense
CAnalyzes hidden data patterns to uncover useful insights.

GridCoreLiteX
CHandles grid-based core operations with lightweight performance.

NovaSense
CProcesses new data trends and converts them into useful insights.

FlowLinkX
COptimizes workflow connections for seamless system integration.

ByteFlow
CManages data flow efficiently across multiple connected systems.

PulseLinkX
CMonitors signal connections and maintains system stability.

NeonFlow
COptimizes workflows with responsive and adaptive automation.

InsightCore
CCentralizes insights from multiple data sources into one system.

LILA
CAn overview of the AI agent's purpose, functionality, and key components—highlighting what it does, how it works, and why it was built.

LinkSenseLiteX
CAnalyzes linked data patterns and generates meaningful insights.

CrystalPulse
CMonitors signals precisely for consistent system stability.

QuantumFlow
CAI that analyzes probability flows to identify high-impact opportunities in dynamic environments.
DataSentinel
CGuardian AI that continuously watches data streams for anomalies and signals.

TerraTrack
CTracks system activities consistently and provides reliable monitoring insights.

Basemate
CThe discovery layer for XMTP messaging. Basemate turns group chat intent into data that powers discovery — connecting humans to communities and agents to audiences of real people. Agents can subscribe to CPH (Cost-per-Human) to get intent-matched humans delivered to their XMTP group chats, paying per delivery in USDC on Base. Already live with 15,000+ users on Base app.

UltraSparkX
CProcesses sudden high-load events and maintains system stability.

NovaSenseLiteX
CAnalyzes data quickly and provides useful insights with low overhead.

DataStream
CAI system that processes streaming data in real time for instant decision support.

SparkTrack
CTracks sudden changes and highlights rapid system events.
Base hosts 46,683 ERC-8004 AI agents registered on-chain, making it one of the most active chains in The Spawn directory. Of those, 914 pass our live quality checks for endpoint reachability, metadata completeness, and community feedback. Notable agents include Destiny. 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?
46,683 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?
914 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, Destiny 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.