diff --git a/clang-tools-extra/clangd/ClangdLSPServer.h b/clang-tools-extra/clangd/ClangdLSPServer.h
--- a/clang-tools-extra/clangd/ClangdLSPServer.h
+++ b/clang-tools-extra/clangd/ClangdLSPServer.h
@@ -50,6 +50,10 @@
     /// per-request, but LSP allows limited/no customizations.
     clangd::CodeCompleteOptions CodeComplete;
     clangd::RenameOptions Rename;
+    /// Returns true if the tweak should be enabled.
+    std::function<bool(const Tweak &)> TweakFilter = [](const Tweak &T) {
+      return !T.hidden(); // only enable non-hidden tweaks.
+    };
   };
 
   ClangdLSPServer(Transport &Transp, const ThreadsafeFS &TFS,
diff --git a/clang-tools-extra/clangd/ClangdLSPServer.cpp b/clang-tools-extra/clangd/ClangdLSPServer.cpp
--- a/clang-tools-extra/clangd/ClangdLSPServer.cpp
+++ b/clang-tools-extra/clangd/ClangdLSPServer.cpp
@@ -1030,7 +1030,15 @@
         return Reply(llvm::json::Array(Commands));
       };
 
-  Server->enumerateTweaks(File.file(), Params.range, std::move(ConsumeActions));
+  Server->enumerateTweaks(
+      File.file(), Params.range,
+      [&](const Tweak &T) {
+        if (!Opts.TweakFilter(T))
+          return false;
+        // FIXME: also consider CodeActionContext.only
+        return true;
+      },
+      std::move(ConsumeActions));
 }
 
 void ClangdLSPServer::onCompletion(const CompletionParams &Params,
diff --git a/clang-tools-extra/clangd/ClangdServer.h b/clang-tools-extra/clangd/ClangdServer.h
--- a/clang-tools-extra/clangd/ClangdServer.h
+++ b/clang-tools-extra/clangd/ClangdServer.h
@@ -163,11 +163,6 @@
     /// Enable preview of FoldingRanges feature.
     bool FoldingRanges = false;
 
-    /// Returns true if the tweak should be enabled.
-    std::function<bool(const Tweak &)> TweakFilter = [](const Tweak &T) {
-      return !T.hidden(); // only enable non-hidden tweaks.
-    };
-
     explicit operator TUScheduler::Options() const;
   };
   // Sensible default options for use in tests.
@@ -294,7 +289,9 @@
     llvm::StringLiteral Kind;
   };
   /// Enumerate the code tweaks available to the user at a specified point.
+  /// Tweaks where Filter returns false will not be checked or included.
   void enumerateTweaks(PathRef File, Range Sel,
+                       llvm::unique_function<bool(const Tweak &)> Filter,
                        Callback<std::vector<TweakRef>> CB);
 
   /// Apply the code tweak with a specified \p ID.
@@ -382,8 +379,6 @@
   // If true, preserve the type for recovery AST.
   bool PreserveRecoveryASTType = false;
 
-  std::function<bool(const Tweak &)> TweakFilter;
-
   // GUARDED_BY(CachedCompletionFuzzyFindRequestMutex)
   llvm::StringMap<llvm::Optional<FuzzyFindRequest>>
       CachedCompletionFuzzyFindRequestByFile;
diff --git a/clang-tools-extra/clangd/ClangdServer.cpp b/clang-tools-extra/clangd/ClangdServer.cpp
--- a/clang-tools-extra/clangd/ClangdServer.cpp
+++ b/clang-tools-extra/clangd/ClangdServer.cpp
@@ -180,7 +180,7 @@
       SuggestMissingIncludes(Opts.SuggestMissingIncludes),
       BuildRecoveryAST(Opts.BuildRecoveryAST),
       PreserveRecoveryASTType(Opts.PreserveRecoveryASTType),
-      TweakFilter(Opts.TweakFilter), WorkspaceRoot(Opts.WorkspaceRoot),
+      WorkspaceRoot(Opts.WorkspaceRoot),
       // Pass a callback into `WorkScheduler` to extract symbols from a newly
       // parsed file and rebuild the file index synchronously each time an AST
       // is parsed.
@@ -492,13 +492,15 @@
   return std::move(Result);
 }
 
-void ClangdServer::enumerateTweaks(PathRef File, Range Sel,
-                                   Callback<std::vector<TweakRef>> CB) {
+void ClangdServer::enumerateTweaks(
+    PathRef File, Range Sel, llvm::unique_function<bool(const Tweak &)> Filter,
+    Callback<std::vector<TweakRef>> CB) {
   // Tracks number of times a tweak has been offered.
   static constexpr trace::Metric TweakAvailable(
       "tweak_available", trace::Metric::Counter, "tweak_id");
   auto Action = [File = File.str(), Sel, CB = std::move(CB),
-                 this](Expected<InputsAndAST> InpAST) mutable {
+                 Filter =
+                     std::move(Filter)](Expected<InputsAndAST> InpAST) mutable {
     if (!InpAST)
       return CB(InpAST.takeError());
     auto Selections = tweakSelection(Sel, *InpAST);
@@ -507,11 +509,11 @@
     std::vector<TweakRef> Res;
     // Don't allow a tweak to fire more than once across ambiguous selections.
     llvm::DenseSet<llvm::StringRef> PreparedTweaks;
-    auto Filter = [&](const Tweak &T) {
-      return TweakFilter(T) && !PreparedTweaks.count(T.id());
+    auto DeduplicatingFilter = [&](const Tweak &T) {
+      return Filter(T) && !PreparedTweaks.count(T.id());
     };
     for (const auto &Sel : *Selections) {
-      for (auto &T : prepareTweaks(*Sel, Filter)) {
+      for (auto &T : prepareTweaks(*Sel, DeduplicatingFilter)) {
         Res.push_back({T->id(), T->title(), T->kind()});
         PreparedTweaks.insert(T->id());
         TweakAvailable.record(1, T->id());