HTTP-native micropayments — AI agents pay each other per API call. Built by Coinbase.
Smart contracts for
the agent economy.
AI agents that pay, trust, and hire each other — through smart contracts we write.
Trustless AI agent identity — on-chain ID, reputation, and verification. Live on mainnet since Jan 2026.
Agent-to-agent escrow — conditional payment for work between autonomous agents. Launched Mar 2026.
Our Insights
Standards we know — and when to use each one
Token standards are evolving faster than ever. We know which one to pick — because we've implemented all of them.
DEFI
ERC-4626 · ERC-3156 · ERC-2612
AI × SMART ACCOUNTS
ERC-4337 · ERC-7579 · ERC-7702
TOKENS
ERC-20 · ERC-721 · ERC-1155 · ERC-777 · SPL Token · Aptos Token V2
IDENTITY & GOVERNANCE
ERC-725/735 · ERC-6551 · ERC-1271 · ERC-20Votes + Governor · ERC-2535 (Diamond) · ERC-1967
Expertised
Languages and tools
Every blockchain has its own language. We write production code in all of them.
Our Insights
What we've built.
Not just code. Production-grade smart-contract systems that handle real value.