---
title: "Umbra Privacy (@umbra-defi)"
description: "Umbra is creating Solana’s private financial layer, enabling secure payments, interactions, and composable privacy for the next era of decentralized finance"
account: "umbra-defi"
---

# Umbra Privacy

Umbra is creating Solana’s private financial layer, enabling secure payments, interactions, and composable privacy for the next era of decentralized finance

## APIs

2 public APIs with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/umbra-defi/feed.md

- [Umbra Relayer API](https://skmtc.dev/umbra-defi/apis/umbra-relayer-api.md): Privacy: submit claim transactions via relayer, poll claim status, check relayer health
- [Umbra Indexer Read Service](https://skmtc.dev/umbra-defi/apis/umbra-indexer-read-service.md): Privacy-pool indexer: query UTXO records, Merkle trees and inclusion proofs, plus index stats and health probes