# AI agents on Arc

10 AI agent projects listed on Arc, Circle's blockchain: 3 live on mainnet, 1 deployed, 6 announced. Most used over the last 7 days, by stablecoin payments received: [BlockRun](https://builder.registrai.cc/ecosystem/blockrun/).

[All categories](https://builder.registrai.cc/ecosystem/)

| Project | What it does on Arc | Status | Live since |
| --- | --- | --- | --- |
| [Alethieum](https://builder.registrai.cc/ecosystem/alethieum/) | AI research lab and agency that publishes research on machine payments, including a payment profile for metered inference. | Announced | – |
| [Anthropic](https://builder.registrai.cc/ecosystem/anthropic/) | AI developer behind the Claude models and Claude Agent SDK. | Announced | – |
| [Arrays](https://builder.registrai.cc/ecosystem/arrays/) | Financial data API covering US equities, ETFs, macro, options, crypto and onchain data. | Announced | – |
| [Bankr](https://builder.registrai.cc/ecosystem/bankr/) | Platform for AI agents with built-in wallets, trading and token launches. | Live on mainnet | – |
| [BlockRun](https://builder.registrai.cc/ecosystem/blockrun/) | Pay-per-call gateway to AI models and data APIs, paid in USDC on Arc through the x402 protocol. | Live on mainnet | 2026-09-16 |
| [Catena Labs](https://builder.registrai.cc/ecosystem/catena-labs/) | Banking and governance platform for AI agents, covering payments and treasury. | Live on mainnet | 2026-09-16 |
| [Fuci](https://builder.registrai.cc/ecosystem/fuci/) | AI agent project on Arc, tracked on DefiLlama. | Deployed | – |
| [Kite AI](https://builder.registrai.cc/ecosystem/kite-ai/) | Payment infrastructure for autonomous AI agents with native stablecoin settlement. | Announced | – |
| [Orthogonal](https://builder.registrai.cc/ecosystem/orthogonal/) | Gives AI agents access to web search, scraping and enrichment APIs through one account, via API, MCP server or CLI, with pay-per-call… | Announced | – |
| [Virtuals](https://builder.registrai.cc/ecosystem/virtuals/) | Platform for AI agents that operate as economic entities with identity, capital, markets and governance. | Announced | – |

Source: https://builder.registrai.cc/ecosystem/ai-agents/ · Registrai, builder.registrai.cc, CC BY 4.0