# Lightning Service Provider Spec
API specifications for Lightning Service Providers (LSP)

The goal of this repository is to provide a unified API specification for Lightning Service Providers (LSP) to create interoperability between different Lightning Network wallets/clients and LSPs.

The group meets every second week on Thursday 14am UTC. The meeting is open to everyone. Please join the [Telegram group][] for more information.

- [Telegram group][]
- [Meeting transcriptions](https://github.com/BitcoinAndLightningLayerSpecs/meetings)

[Telegram group]: https://t.me/LSPstandards

## ARCHIVAL NOTE (2025-01-10)

Please note that the LSP Spec group is continuing its work as a bLIP-only process. This repository is hence being archived.

As of January 2025, you can find the following specs under their bLIP URLs:

- LSPS0 has been finalized as [bLIP-50](https://github.com/lightning/blips/blob/master/blip-0050.md)
- LSPS1 has been finalized as [bLIP-51](https://github.com/lightning/blips/blob/master/blip-0051.md)
- LSPS2 has been finalized as [bLIP-52](https://github.com/lightning/blips/blob/master/blip-0052.md)

Please see [README_old.md][] for the full previous README.

[README_old.md]: README_old.md