> For the complete documentation index, see [llms.txt](https://docs.fantom.foundation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fantom.foundation/build-on-opera/api.md).

# API

- [Public Endpoints](https://docs.fantom.foundation/build-on-opera/api/public-endpoints.md)
- [Transaction Tracing](https://docs.fantom.foundation/build-on-opera/api/transaction-tracing.md)
- [Web3 API](https://docs.fantom.foundation/build-on-opera/api/web3-api.md)
- [GraphQL](https://docs.fantom.foundation/build-on-opera/api/graphql.md)
- [Getting Started](https://docs.fantom.foundation/build-on-opera/api/graphql/getting-started.md)
- [Installation](https://docs.fantom.foundation/build-on-opera/api/graphql/installation.md)
- [Schema Basics](https://docs.fantom.foundation/build-on-opera/api/graphql/schema-basics.md)
- [Schema Structure](https://docs.fantom.foundation/build-on-opera/api/graphql/schema-structure.md)
- [Implementation Details](https://docs.fantom.foundation/build-on-opera/api/graphql/implementation-details.md)