# Circle Agent Stack

> Circle launched Circle Agent Stack on 11 May 2026 as a full-stack platform for the agentic economy; it bundles Agent Wallets, Agent Marketplace, Circle CLI, Nanopayments and Circle Skills, and is natively built on USDC and x402, with Nanopayments supporting payments as small as 0.000001 USDC.

Circle's full-stack platform for the agentic economy, native to USDC and x402.

- **Category:** Payment Infrastructure
- **License:** Proprietary (Circle)
- **Language:** N/A (platform)
- **Self-hosted:** No
- **Last verified:** 2026-10-04

Source: https://agent.c8.fit/tools/circle-agent-stack/