# Avalanche API

- [X-Chain](/api-docs/avalanche-api/x-chain.md)
- [C-Chain](/api-docs/avalanche-api/c-chain.md)
- [P-Chain](/api-docs/avalanche-api/p-chain.md)
- [Keystore API](/api-docs/avalanche-api/keystore-api.md)
- [Health API](/api-docs/avalanche-api/health-api.md): Used for measuring node health.
- [Admin API](/api-docs/avalanche-api/admin-api.md): This API can be used for measuring node health and debugging. Note that the Admin API is disabled by default for security reasons.
- [Info API](/api-docs/avalanche-api/info-api.md): This API can be used to access basic information about the node.
- [Metrics API](/api-docs/avalanche-api/metrics-api.md): Allows clients to get statistics about a node’s health and performance.