# Pimlico

Live on mainnet · [Developer tools](https://builder.registrai.cc/ecosystem/developer-tools/) · Last reviewed 2026-10-20

Account abstraction infrastructure providing ERC-4337 bundler and paymaster services. Its docs list Arc Mainnet (chain ID 5042) with EntryPoint v0.6 to v0.9 and EIP-7702 support.

[Website](https://pimlico.io) · [X @pimlicoHQ](https://x.com/pimlicoHQ) · [GitHub](https://github.com/pimlicolabs) · [Docs](https://docs.pimlico.io)

## Status

- First announced 2025-10-28

Evidence: [Pimlico supported chains: Arc Mainnet](https://docs.pimlico.io/guides/supported-chains)

## Sources

1. [Pimlico supported chains](https://docs.pimlico.io/guides/supported-chains) (2026-10-20)
2. [Arc public testnet press release](https://www.arc.io/pressroom/circle-launches-arc-public-testnet) (2026-10-20)

[Suggest a correction](https://builder.registrai.cc/ecosystem/pimlico/correct/) · [How we publish](https://builder.registrai.cc/how-we-publish/) · [Arc ecosystem](https://builder.registrai.cc/ecosystem/)

Source: https://builder.registrai.cc/ecosystem/pimlico/ · Registrai, builder.registrai.cc, CC BY 4.0