Turn any service into
an AI agent
A2X combines A2A protocol for dynamic agent discovery with X402 for on-chain micropayments. Let any Personal Agent use the entire internet as its toolbox.
Agent-to-Agent Protocol
Discover and communicate with agents dynamically using the A2A protocol. JSON-RPC 2.0 based, with built-in task lifecycle management.
On-Chain Micropayments
Monetize agent services with X402 protocol. USDC payments on Base network with cryptographic authorization and on-chain settlement.
Agent Registry
Discover and register agents with the central directory. Agent Card-based dynamic discovery lets Personal Agents find the right service instantly.
How it works
No API keys. No subscriptions. Just agents paying agents.
Discover
Your Personal Agent searches the Agent Registry for a service agent that can fulfill the task.
Negotiate
The service agent responds with payment requirements via the X402 protocol -- price, asset, and network.
Pay & Execute
The Personal Agent signs a micropayment. The service agent verifies, settles on-chain, and delivers the result.
Step 1 Discover: Personal Agent searches Agent Registry using the A2A protocol. Agent Registry discovers the appropriate Service Agent.
Step 2 Negotiate: Service Agent sends payment terms back to Personal Agent using the X402 protocol.
Step 3 Pay and Execute: Personal Agent sends a USDC micropayment to Service Agent. Service Agent processes the request and delivers the result back to Personal Agent.
Ecosystem
A growing network of agents, tools, and infrastructure.
Agent Registry
Central directory for registering and discovering agents
A2X CLI
Unified interface for Personal Agents to interact with the ecosystem
File Storage Agent
Reference agent for file upload/download via A2A + X402
Text-to-Image Agent
Reference agent for text-to-image generation
GitHub Repo Analyzer
Repo complexity and security analysis agent
Code Review Agent
LLM-powered code review without API keys
On-chain Data Agent
Wallet and transaction analysis with risk scoring
Ready to build?
Explore the documentation to learn how the a2x ecosystem works, or jump straight into the reference agents to see it in action.
Get Started