diff --git a/crates/owlry-lua/src/lib.rs b/crates/owlry-lua/src/lib.rs
index 65880d5..06d0c1b 100644
--- a/crates/owlry-lua/src/lib.rs
+++ b/crates/owlry-lua/src/lib.rs
@@ -27,7 +27,7 @@ mod manifest;
 mod runtime;
 
 use abi_stable::std_types::{ROption, RStr, RString, RVec};
-use owlry_plugin_api::{PluginItem, ProviderKind};
+use owlry_plugin_api::PluginItem;
 use std::collections::HashMap;
 use std::path::PathBuf;
 
@@ -94,24 +94,22 @@ impl RuntimeHandle {
 }
 
 /// Provider info from a Lua plugin
+///
+/// Must match ScriptProviderInfo layout in owlry-core/src/plugins/runtime_loader.rs
 #[repr(C)]
 pub struct LuaProviderInfo {
-    /// Full provider ID: "plugin_id:provider_name"
-    pub id: RString,
-    /// Plugin ID this provider belongs to
-    pub plugin_id: RString,
-    /// Provider name within the plugin
-    pub provider_name: RString,
+    /// Provider name (used as vtable refresh/query key: "plugin_id:provider_name")
+    pub name: RString,
     /// Display name
     pub display_name: RString,
-    /// Optional prefix trigger
-    pub prefix: ROption<RString>,
-    /// Icon name
-    pub icon: RString,
-    /// Provider type (static/dynamic)
-    pub provider_type: ProviderKind,
     /// Type ID for filtering
     pub type_id: RString,
+    /// Icon name
+    pub default_icon: RString,
+    /// Whether this is a static provider (true) or dynamic (false)
+    pub is_static: bool,
+    /// Optional prefix trigger
+    pub prefix: ROption<RString>,
 }
 
 /// Internal runtime state
@@ -175,21 +173,14 @@ impl LuaRuntimeState {
             if let Ok(registrations) = plugin.get_provider_registrations() {
                 for reg in registrations {
                     let full_id = format!("{}:{}", plugin_id, reg.name);
-                    let provider_type = if reg.is_dynamic {
-                        ProviderKind::Dynamic
-                    } else {
-                        ProviderKind::Static
-                    };
 
                     providers.push(LuaProviderInfo {
-                        id: RString::from(full_id),
-                        plugin_id: RString::from(plugin_id.as_str()),
-                        provider_name: RString::from(reg.name.as_str()),
+                        name: RString::from(full_id),
                         display_name: RString::from(reg.display_name.as_str()),
-                        prefix: reg.prefix.map(RString::from).into(),
-                        icon: RString::from(reg.default_icon.as_str()),
-                        provider_type,
                         type_id: RString::from(reg.type_id.as_str()),
+                        default_icon: RString::from(reg.default_icon.as_str()),
+                        is_static: !reg.is_dynamic,
+                        prefix: reg.prefix.map(RString::from).into(),
                     });
                 }
             }
diff --git a/crates/owlry-rune/src/api.rs b/crates/owlry-rune/src/api.rs
index 5f28498..727b786 100644
--- a/crates/owlry-rune/src/api.rs
+++ b/crates/owlry-rune/src/api.rs
@@ -2,7 +2,7 @@
 //!
 //! This module provides the `owlry` module that Rune plugins can use.
 
-use rune::{ContextError, Module};
+use rune::{Any, ContextError, Module};
 use std::sync::Mutex;
 
 use owlry_plugin_api::{PluginItem, RString};
@@ -20,9 +20,8 @@ pub struct ProviderRegistration {
 
 /// An item returned by a provider
 ///
-/// Used for converting Rune plugin items to FFI format.
-#[derive(Debug, Clone)]
-#[allow(dead_code)]
+/// Exposed to Rune scripts as `owlry::Item`.
+#[derive(Debug, Clone, Any)]
 pub struct Item {
     pub id: String,
     pub name: String,
@@ -34,8 +33,38 @@ pub struct Item {
 }
 
 impl Item {
+    /// Create a new item (exposed to Rune as Item::new)
+    fn rune_new(id: &str, name: &str, command: &str) -> Self {
+        Self {
+            id: id.to_string(),
+            name: name.to_string(),
+            command: command.to_string(),
+            description: None,
+            icon: None,
+            terminal: false,
+            keywords: Vec::new(),
+        }
+    }
+
+    /// Set description (builder pattern for Rune)
+    fn rune_description(mut self, desc: &str) -> Self {
+        self.description = Some(desc.to_string());
+        self
+    }
+
+    /// Set icon (builder pattern for Rune)
+    fn rune_icon(mut self, icon: &str) -> Self {
+        self.icon = Some(icon.to_string());
+        self
+    }
+
+    /// Set keywords (builder pattern for Rune)
+    fn rune_keywords(mut self, keywords: Vec<String>) -> Self {
+        self.keywords = keywords;
+        self
+    }
+
     /// Convert to PluginItem for FFI
-    #[allow(dead_code)]
     pub fn to_plugin_item(&self) -> PluginItem {
         let mut item = PluginItem::new(
             RString::from(self.id.as_str()),
@@ -62,7 +91,19 @@ pub static REGISTRATIONS: Mutex<Vec<ProviderRegistration>> = Mutex::new(Vec::new
 pub fn module() -> Result<Module, ContextError> {
     let mut module = Module::with_crate("owlry")?;
 
-    // Register logging functions using builder pattern
+    // Register Item type with constructor and builder methods
+    module.ty::<Item>()?;
+    module
+        .function("Item::new", Item::rune_new)
+        .build()?;
+    module
+        .associated_function("description", Item::rune_description)?;
+    module
+        .associated_function("icon", Item::rune_icon)?;
+    module
+        .associated_function("keywords", Item::rune_keywords)?;
+
+    // Register logging functions
     module.function("log_info", log_info).build()?;
     module.function("log_debug", log_debug).build()?;
     module.function("log_warn", log_warn).build()?;
diff --git a/crates/owlry-rune/src/loader.rs b/crates/owlry-rune/src/loader.rs
index 9334385..ce7ab9d 100644
--- a/crates/owlry-rune/src/loader.rs
+++ b/crates/owlry-rune/src/loader.rs
@@ -92,16 +92,37 @@ impl LoadedPlugin {
         self.registrations.iter().any(|r| r.name == name)
     }
 
-    /// Refresh a static provider (stub for now)
+    /// Refresh a static provider by calling the Rune `refresh()` function
     pub fn refresh_provider(&mut self, _name: &str) -> Result<Vec<PluginItem>, String> {
-        // TODO: Implement provider refresh by calling Rune function
-        Ok(Vec::new())
+        let mut vm = create_vm(&self.context, self.unit.clone())
+            .map_err(|e| format!("Failed to create VM: {}", e))?;
+
+        let output = vm
+            .call(rune::Hash::type_hash(["refresh"]), ())
+            .map_err(|e| format!("refresh() call failed: {}", e))?;
+
+        let items: Vec<crate::api::Item> = rune::from_value(output)
+            .map_err(|e| format!("Failed to parse refresh() result: {}", e))?;
+
+        Ok(items.iter().map(|i| i.to_plugin_item()).collect())
     }
 
-    /// Query a dynamic provider (stub for now)
-    pub fn query_provider(&mut self, _name: &str, _query: &str) -> Result<Vec<PluginItem>, String> {
-        // TODO: Implement provider query by calling Rune function
-        Ok(Vec::new())
+    /// Query a dynamic provider by calling the Rune `query(q)` function
+    pub fn query_provider(&mut self, _name: &str, query: &str) -> Result<Vec<PluginItem>, String> {
+        let mut vm = create_vm(&self.context, self.unit.clone())
+            .map_err(|e| format!("Failed to create VM: {}", e))?;
+
+        let output = vm
+            .call(
+                rune::Hash::type_hash(["query"]),
+                (query.to_string(),),
+            )
+            .map_err(|e| format!("query() call failed: {}", e))?;
+
+        let items: Vec<crate::api::Item> = rune::from_value(output)
+            .map_err(|e| format!("Failed to parse query() result: {}", e))?;
+
+        Ok(items.iter().map(|i| i.to_plugin_item()).collect())
     }
 }