diff --git a/src/lsfw b/src/lsfw
new file mode 160000
index 0000000..5077a6c
--- /dev/null
+++ b/src/lsfw
@@ -0,0 +1 @@
+Subproject commit 5077a6cc6d6e0cf8ed95db234146aa14c42767f0
diff --git a/src/lsp.zig b/src/lsp.zig
new file mode 100644
index 0000000..e6f787b
--- /dev/null
+++ b/src/lsp.zig
@@ -0,0 +1,28 @@
+const std = @import("std");
+const lsp_types = @import("lsfw/src/types.zig");
+const lsp = @import("lsfw/src/lsp.zig");
+const lsp_doc = @import("lsfw/src/document.zig");
+
+const State = struct {};
+const Lsp = lsp.Lsp(State);
+
+fn handleHover(allocator: std.mem.Allocator, context: *Lsp.Context, position: lsp_types.Position) ?[]const u8 {
+    _ = allocator;
+    _ = position;
+    _ = context;
+    return null;
+}
+
+pub fn start() !u8 {
+    const descr = lsp_types.ServerData{
+        .serverInfo = .{
+            .name = "skill lsp",
+            .version = "0.1.0",
+        },
+    };
+
+    var server = Lsp.init(std.heap.page_allocator, descr);
+
+    server.registerHoverCallback(handleHover);
+    return server.start();
+}