# WhatsOnChain API

## WhatsOnChain API

- [Introduction](https://docs.whatsonchain.com/introduction.md)
- [Health](https://docs.whatsonchain.com/health.md)
- [Chain Info](https://docs.whatsonchain.com/chain-info.md)
- [Block](https://docs.whatsonchain.com/block.md)
- [Transaction](https://docs.whatsonchain.com/transaction.md)
- [Mempool](https://docs.whatsonchain.com/mempool.md)
- [(Un)Spent Transaction Outputs](https://docs.whatsonchain.com/un-spent-transaction-outputs.md): These endpoints cover spent and unspent transaction outputs.
- [Address](https://docs.whatsonchain.com/address.md)
- [Script](https://docs.whatsonchain.com/script.md)
- [Exchange Rate](https://docs.whatsonchain.com/exchange-rate.md)
- [Search](https://docs.whatsonchain.com/search.md)
- [WoC Widgets](https://docs.whatsonchain.com/woc-widgets.md): Right now, this functionality is BSV-only.
- [WoC Plugins](https://docs.whatsonchain.com/woc-plugins.md)
- [On-Chain Data](https://docs.whatsonchain.com/on-chain-data.md)
- [Output Tags](https://docs.whatsonchain.com/output-tags.md)
- [Stats](https://docs.whatsonchain.com/stats.md)
- [WebSockets](https://docs.whatsonchain.com/websockets.md)
- [WoC Sockets V1 (Deprecated)](https://docs.whatsonchain.com/websockets/woc-sockets-v1-deprecated.md): This API is deprecated, please use the V2 going forward.
- [WoC Sockets V2 (Beta)](https://docs.whatsonchain.com/websockets/woc-sockets-v2-beta.md)
- [Tokens](https://docs.whatsonchain.com/tokens.md): This section covers the supported token protocols.
- [1Sat Ordinals (Beta)](https://docs.whatsonchain.com/tokens/1sat-ordinals-beta.md)
- [BSV-21 (Beta)](https://docs.whatsonchain.com/tokens/bsv-21-beta.md)
- [Ordinals - BTC (Beta)](https://docs.whatsonchain.com/tokens/ordinals-btc-beta.md)
- [STAS Tokens (Beta)](https://docs.whatsonchain.com/tokens/stas-tokens-beta.md)
- [Change Log](https://docs.whatsonchain.com/change-log.md)
- [Community Libraries](https://docs.whatsonchain.com/community-libraries.md)


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