diff --git a/crates/cgp-macro-lib/src/check_components/derive.rs b/crates/cgp-macro-lib/src/check_components/derive.rs
index 7c352a22..91ce6dc2 100644
--- a/crates/cgp-macro-lib/src/check_components/derive.rs
+++ b/crates/cgp-macro-lib/src/check_components/derive.rs
@@ -5,6 +5,10 @@ use crate::check_components::override_span;
 use crate::parse::{CheckComponents, CheckEntry};
 
 pub fn derive_check_components(spec: &CheckComponents) -> syn::Result<(ItemTrait, Vec<ItemImpl>)> {
+    if let Some(providers) = &spec.check_provider {
+        return derive_check_provider(spec, providers);
+    }
+
     let mut item_impls = Vec::new();
     let unit: Type = parse2(quote!(()))?;
 
@@ -42,3 +46,43 @@ pub fn derive_check_components(spec: &CheckComponents) -> syn::Result<(ItemTrait
 
     Ok((item_trait, item_impls))
 }
+
+pub fn derive_check_provider(
+    spec: &CheckComponents,
+    providers: &[Type],
+) -> syn::Result<(ItemTrait, Vec<ItemImpl>)> {
+    let mut item_impls = Vec::new();
+    let unit: Type = parse2(quote!(()))?;
+
+    let context_type = &spec.context_type;
+    let trait_name = &spec.trait_name;
+    let impl_generics = &spec.impl_generics;
+    let where_clause = &spec.where_clause;
+
+    let item_trait = parse2(quote! {
+        trait #trait_name <__Component__, __Params__: ?Sized>: IsProviderFor<__Component__, #context_type, __Params__> {}
+    })?;
+
+    for CheckEntry {
+        component_type,
+        component_params,
+        ..
+    } in spec.check_entries.entries.iter()
+    {
+        let component_param = component_params.as_ref().unwrap_or(&unit);
+
+        for provider in providers {
+            let item_impl: ItemImpl = parse2(quote! {
+                impl #impl_generics
+                    #trait_name < #component_type, #component_param >
+                    for #provider
+                #where_clause
+                {}
+            })?;
+
+            item_impls.push(item_impl);
+        }
+    }
+
+    Ok((item_trait, item_impls))
+}
diff --git a/crates/cgp-macro-lib/src/entrypoints/check_components.rs b/crates/cgp-macro-lib/src/entrypoints/check_components.rs
index 2ed18a0d..78afaeba 100644
--- a/crates/cgp-macro-lib/src/entrypoints/check_components.rs
+++ b/crates/cgp-macro-lib/src/entrypoints/check_components.rs
@@ -3,15 +3,19 @@ use quote::{ToTokens, TokenStreamExt};
 use syn::parse2;
 
 use crate::check_components::derive_check_components;
-use crate::parse::CheckComponents;
+use crate::parse::CheckComponentsSpecs;
 
 pub fn check_components(body: TokenStream) -> syn::Result<TokenStream> {
-    let spec: CheckComponents = parse2(body)?;
+    let spec: CheckComponentsSpecs = parse2(body)?;
 
-    let (item_trait, item_impls) = derive_check_components(&spec)?;
+    let mut out = TokenStream::new();
 
-    let mut out = item_trait.to_token_stream();
-    out.append_all(item_impls);
+    for spec in spec.specs {
+        let (item_trait, item_impls) = derive_check_components(&spec)?;
+
+        out.append_all(item_trait.to_token_stream());
+        out.append_all(item_impls);
+    }
 
     Ok(out)
 }
diff --git a/crates/cgp-macro-lib/src/entrypoints/delegate_and_check_components.rs b/crates/cgp-macro-lib/src/entrypoints/delegate_and_check_components.rs
index dc36b81c..00ca7393 100644
--- a/crates/cgp-macro-lib/src/entrypoints/delegate_and_check_components.rs
+++ b/crates/cgp-macro-lib/src/entrypoints/delegate_and_check_components.rs
@@ -58,6 +58,7 @@ pub fn delegate_and_check_components(body: TokenStream) -> syn::Result<TokenStre
         impl_delegate_components(&spec.provider_type, &spec.impl_generics, &delegate_entries)?;
 
     let check_spec = CheckComponents {
+        check_provider: None,
         impl_generics: spec.impl_generics,
         trait_name: spec.trait_name,
         context_type: spec.context_type,
diff --git a/crates/cgp-macro-lib/src/parse/check_components.rs b/crates/cgp-macro-lib/src/parse/check_components.rs
index bf89b962..56cc6d10 100644
--- a/crates/cgp-macro-lib/src/parse/check_components.rs
+++ b/crates/cgp-macro-lib/src/parse/check_components.rs
@@ -2,12 +2,17 @@ use proc_macro2::Span;
 use syn::parse::{Parse, ParseStream};
 use syn::punctuated::Punctuated;
 use syn::spanned::Spanned;
-use syn::token::{Bracket, Colon, Comma, For, Lt, Where};
-use syn::{Ident, Type, WhereClause, braced, bracketed};
+use syn::token::{Bracket, Colon, Comma, For, Lt, Pound, Where};
+use syn::{Ident, Type, WhereClause, braced, bracketed, parenthesized};
 
 use crate::parse::ImplGenerics;
 
+pub struct CheckComponentsSpecs {
+    pub specs: Vec<CheckComponents>,
+}
+
 pub struct CheckComponents {
+    pub check_provider: Option<Vec<Type>>,
     pub impl_generics: ImplGenerics,
     pub trait_name: Ident,
     pub context_type: Type,
@@ -29,8 +34,46 @@ struct ParseCheckEntries {
     pub entries: Vec<CheckEntry>,
 }
 
+impl Parse for CheckComponentsSpecs {
+    fn parse(input: ParseStream) -> syn::Result<Self> {
+        let mut specs = Vec::new();
+
+        while !input.is_empty() {
+            let spec: CheckComponents = input.parse()?;
+            specs.push(spec);
+        }
+
+        Ok(Self { specs })
+    }
+}
+
 impl Parse for CheckComponents {
     fn parse(input: ParseStream) -> syn::Result<Self> {
+        let check_provider = if input.peek(Pound) {
+            let _: Pound = input.parse()?;
+
+            let content;
+            bracketed!(content in input);
+
+            let command: Ident = content.parse()?;
+            if command != "check_providers" {
+                return Err(syn::Error::new(
+                    command.span(),
+                    "expected `check_providers` attribute",
+                ));
+            }
+
+            let raw_providers;
+            parenthesized!(raw_providers in content);
+
+            let provider_types: Punctuated<Type, Comma> =
+                Punctuated::parse_terminated(&raw_providers)?;
+
+            Some(provider_types.into_iter().collect())
+        } else {
+            None
+        };
+
         let impl_generics = if input.peek(Lt) {
             input.parse()?
         } else {
@@ -58,6 +101,7 @@ impl Parse for CheckComponents {
         let entries: CheckEntries = content.parse()?;
 
         Ok(Self {
+            check_provider,
             impl_generics,
             trait_name,
             context_type,
diff --git a/crates/cgp-tests/src/tests/check_components.rs b/crates/cgp-tests/src/tests/check_components.rs
index a82ab51b..59ac55b1 100644
--- a/crates/cgp-tests/src/tests/check_components.rs
+++ b/crates/cgp-tests/src/tests/check_components.rs
@@ -34,6 +34,7 @@ pub fn test_basic_check_components() {
     #[derive(HasField)]
     pub struct Context {
         pub dummy: (),
+        pub extra_dummy: (),
     }
 
     delegate_components! {
@@ -61,6 +62,35 @@ pub fn test_basic_check_components() {
             ],
             FooGetterAtComponent:
                 Index<3>,
+        }
+
+        CanUseContext2 for Context {
+            BarGetterAtComponent: [
+                (Index<0>, Index<1>),
+                (Index<1>, Index<0>),
+            ],
+            BarGetterAtComponent:
+                (Index<3>, Index<4>),
+            [
+                FooGetterAtComponent,
+                BarGetterAtComponent,
+            ]: [
+                (Index<5>, Index<6>),
+                (Index<7>, Index<8>),
+            ]
+        }
+
+        #[check_providers(
+            UseField<Symbol!("dummy")>,
+            UseField<Symbol!("extra_dummy")>,
+        )]
+        CanUseDummyField for Context {
+            FooGetterAtComponent: [
+                Index<0>,
+                Index<1>,
+            ],
+            FooGetterAtComponent:
+                Index<3>,
             BarGetterAtComponent: [
                 (Index<0>, Index<1>),
                 (Index<1>, Index<0>),