> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/relay/_mcp/server.

# Module plugins

> First-party plugin implementations for NeMo Relay Core.

Generated from `cargo doc --no-deps -p nemo-relay -p nemo-relay-adaptive -p nemo-relay-pii-redaction -p nemo-relay-ffi -p nemo-relay-types -p nemo-relay-plugin -p nemo-relay-worker-proto -p nemo-relay-worker`.

First-party plugin implementations for NeMo Relay Core.

## Modules

* [model\_pricing](/reference/api/rust-library-reference/nemo-relay/plugins/model_pricing): Built-in model pricing plugin component module.
* [nemo\_guardrails](/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails): Planned NeMo Guardrails plugin integrations for NeMo Relay Core.

> First-party plugin implementations for NeMo Relay Core.

## Docs

- [Module model_pricing](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/model_pricing.md): Built-in model pricing plugin component module.
- [Constant PRICING_PLUGIN_KIND](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/model_pricing/constant-pricing-plugin-kind.md): Plugin kind used by the model pricing component.
- [Function register_pricing_component](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/model_pricing/fn-register-pricing-component.md): Registers the built-in model pricing component.
- [Module nemo_guardrails](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails.md): Planned NeMo Guardrails plugin integrations for NeMo Relay Core.
- [Module component](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component.md): NeMo Guardrails plugin component contract.
- [Struct Component Spec](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/struct-componentspec.md): Top-level NeMo Guardrails component wrapper.
- [Struct Local Backend Config](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/struct-localbackendconfig.md): Local-backend settings for the Python `nemoguardrails` runtime.
- [Struct NeMo Guardrails Config](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/struct-nemoguardrailsconfig.md): Canonical config document for the planned NeMo Guardrails component.
- [Struct Remote Backend Config](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/struct-remotebackendconfig.md): Remote-backend settings for a hosted NeMo Guardrails service.
- [Struct Request Defaults Config](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/struct-requestdefaultsconfig.md): Default request semantics applied by the selected Guardrails backend.
- [Struct Request Rails Config](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/struct-requestrailsconfig.md): Request-time rail selection for Guardrails generation.
- [Enum Rail Selector](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/enum-railselector.md): Rail-selection shape used by Guardrails generation options.
- [Constant NEMO_GUARDRAILS_PLUGIN_KIND](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/constant-nemo-guardrails-plugin-kind.md): The plugin kind reserved for the planned first-party component.
- [Function deregister_nemo_guardrails_component](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/fn-deregister-nemo-guardrails-component.md): Deregisters the `nemo_guardrails` component kind from the plugin registry.
- [Function register_nemo_guardrails_component](https://docs.nvidia.com/nemo/relay/v0.5.0/reference/api/rust-library-reference/nemo-relay/plugins/nemo_guardrails/component/fn-register-nemo-guardrails-component.md): Registers the `nemo_guardrails` component kind in the plugin registry.