Update ToolHive reference docs for v0.11.3 (#608)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

docs/toolhive/reference/cli/thv_config.md

@@ -41,9 +41,11 @@ The config command provides subcommands to manage application configuration sett
 * [thv config set-build-env](thv_config_set-build-env.md)	 - Set a build environment variable for protocol builds
 * [thv config set-ca-cert](thv_config_set-ca-cert.md)	 - Set the default CA certificate for container builds
 * [thv config set-registry](thv_config_set-registry.md)	 - Set the MCP server registry
+* [thv config set-registry-auth](thv_config_set-registry-auth.md)	 - Configure OAuth/OIDC authentication for the registry
 * [thv config unset-build-auth-file](thv_config_unset-build-auth-file.md)	 - Remove build auth file(s)
 * [thv config unset-build-env](thv_config_unset-build-env.md)	 - Remove build environment variable(s)
 * [thv config unset-ca-cert](thv_config_unset-ca-cert.md)	 - Remove the configured CA certificate
 * [thv config unset-registry](thv_config_unset-registry.md)	 - Remove the configured registry
+* [thv config unset-registry-auth](thv_config_unset-registry-auth.md)	 - Remove registry authentication configuration
 * [thv config usage-metrics](thv_config_usage-metrics.md)	 - Enable or disable anonymous usage metrics
 

docs/toolhive/reference/cli/thv_config_set-registry-auth.md

@@ -0,0 +1,52 @@
+---
+title: thv config set-registry-auth
+hide_title: true
+description: Reference for ToolHive CLI command `thv config set-registry-auth`
+last_update:
+  author: autogenerated
+slug: thv_config_set-registry-auth
+mdx:
+  format: md
+---
+
+## thv config set-registry-auth
+
+Configure OAuth/OIDC authentication for the registry
+
+### Synopsis
+
+Configure OAuth/OIDC authentication for the remote MCP server registry.
+PKCE (S256) is always enforced for security.
+
+The issuer URL is validated via OIDC discovery before saving.
+
+Examples:
+  thv config set-registry-auth --issuer https://auth.company.com --client-id toolhive-cli
+  thv config set-registry-auth \
+    --issuer https://auth.company.com --client-id toolhive-cli \
+    --audience api://my-registry --scopes openid,profile
+
+```
+thv config set-registry-auth [flags]
+```
+
+### Options
+
+```
+      --audience string    OAuth audience parameter
+      --client-id string   OAuth client ID (required)
+  -h, --help               help for set-registry-auth
+      --issuer string      OIDC issuer URL (required)
+      --scopes strings     OAuth scopes (default [openid,offline_access])
+```
+
+### Options inherited from parent commands
+
+```
+      --debug   Enable debug mode
+```
+
+### SEE ALSO
+
+* [thv config](thv_config.md)	 - Manage application configuration
+

docs/toolhive/reference/cli/thv_config_unset-registry-auth.md

@@ -0,0 +1,39 @@
+---
+title: thv config unset-registry-auth
+hide_title: true
+description: Reference for ToolHive CLI command `thv config unset-registry-auth`
+last_update:
+  author: autogenerated
+slug: thv_config_unset-registry-auth
+mdx:
+  format: md
+---
+
+## thv config unset-registry-auth
+
+Remove registry authentication configuration
+
+### Synopsis
+
+Remove the OAuth/OIDC authentication configuration for the registry.
+
+```
+thv config unset-registry-auth [flags]
+```
+
+### Options
+
+```
+  -h, --help   help for unset-registry-auth
+```
+
+### Options inherited from parent commands
+
+```
+      --debug   Enable debug mode
+```
+
+### SEE ALSO
+
+* [thv config](thv_config.md)	 - Manage application configuration
+