> For the complete documentation index, see [llms.txt](https://archive-docs.klaytn.foundation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references.md).

# API references

- [eth](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/eth.md): eth namespace APIs.
- [Caution](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/eth/caution.md): Cautions when using eth namespace apis in Klaytn.
- [Account](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/eth/account.md)
- [Block](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/eth/block.md)
- [Transaction](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/eth/transaction.md)
- [Config](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/eth/config.md)
- [Filter](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/eth/filter.md)
- [Gas](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/eth/gas.md)
- [Miscellaneous](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/eth/misc.md)
- [klay](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/klay.md): APIs related to accounts, blocks, transactions, and nodes.
- [Account](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/klay/account.md)
- [Block](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/klay/block.md)
- [Transaction](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/klay/transaction.md)
- [Working with Klaytn Transaction Types](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/klay/transaction/transaction-type-support.md)
- [Configuration](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/klay/config.md)
- [Filter](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/klay/filter.md)
- [Gas](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/klay/gas.md)
- [Miscellaneous](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/klay/misc.md)
- [net](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/network.md): APIs used to query network configuration.
- [debug](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/debug.md): APIs used to inspect and debug node state and blockchain data at run time.
- [Logging](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/debug/logging.md)
- [Profiling](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/debug/profile.md)
- [Runtime Tracing](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/debug/go_trace.md)
- [Runtime Debugging](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/debug/runtime.md)
- [VM Tracing](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/debug/tracing.md)
- [VM Standard Tracing](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/debug/standard_tracing.md)
- [Blockchain Inspection](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/debug/blockchain.md)
- [admin](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/admin.md): APIs to control Klaytn node.
- [personal](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/personal.md): APIs to manage accounts and private keys in the node.
- [txpool](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/txpool.md): APIs to inspect transaction pools in the node.
- [governance](https://archive-docs.klaytn.foundation/content/dapp/json-rpc/api-references/governance.md): APIs related to the Klaytn Governance.