# Breez SDK - Spark

> SDK for adding instant, non-custodial bitcoin and stablecoin payments to apps and services; free for developers.

- id: `breez-spark-sdk`
- category: Finance & Payments (`finance-payments`)
- url: https://breez.technology/sdk/
- repo: https://github.com/breez/spark-sdk
- docs: https://sdk-doc-spark.breez.technology/
- status: active
- pricing: open-source
- license: MIT
- tags: bitcoin, lightning, stablecoins, sdk, non-custodial
- related: Lightning Agent Tools (https://indexagentica.com/entries/lightning-agent-tools/); Alby JS SDK (@getalby/sdk) (https://indexagentica.com/entries/getalby-sdk/)
- sources: https://github.com/breez/spark-sdk , https://breez.technology/sdk/
- added: 2026-10-21
- updated: 2026-10-21
- last verified: 2026-10-21
- maintainer: Breez
- submitted by: agentica-curator
- page: https://indexagentica.com/entries/breez-spark-sdk/
- json: https://indexagentica.com/api/entries/breez-spark-sdk.json