diff --git a/docs/api/enum/nw__script__DiagnosticLevel.rst b/docs/api/enum/nw__script__DiagnosticLevel.rst
new file mode 100644
index 000000000..5618c7a1a
--- /dev/null
+++ b/docs/api/enum/nw__script__DiagnosticLevel.rst
@@ -0,0 +1,4 @@
+nw::script::DiagnosticLevel
+===========================
+
+.. doxygenenum:: nw::script::DiagnosticLevel
diff --git a/docs/api/enum/nw__script__DiagnosticType.rst b/docs/api/enum/nw__script__DiagnosticType.rst
new file mode 100644
index 000000000..cb60f3314
--- /dev/null
+++ b/docs/api/enum/nw__script__DiagnosticType.rst
@@ -0,0 +1,4 @@
+nw::script::DiagnosticType
+==========================
+
+.. doxygenenum:: nw::script::DiagnosticType
diff --git a/docs/api/struct/nw__script__Diagnostic.rst b/docs/api/struct/nw__script__Diagnostic.rst
new file mode 100644
index 000000000..3d3482b1e
--- /dev/null
+++ b/docs/api/struct/nw__script__Diagnostic.rst
@@ -0,0 +1,6 @@
+nw::script::Diagnostic
+======================
+
+.. doxygenstruct:: nw::script::Diagnostic
+   :members:
+   :undoc-members:
diff --git a/docs/api/struct/nw__script__LspContext.rst b/docs/api/struct/nw__script__LspContext.rst
new file mode 100644
index 000000000..fc18a9e72
--- /dev/null
+++ b/docs/api/struct/nw__script__LspContext.rst
@@ -0,0 +1,7 @@
+
+nw::script::LspContext
+======================
+
+.. doxygenstruct:: nw::script::LspContext
+   :members:
+   :undoc-members:
diff --git a/docs/fake/rollnw/script/__init__.py b/docs/fake/rollnw/script/__init__.py
index 8066abde7..d4744d00e 100644
--- a/docs/fake/rollnw/script/__init__.py
+++ b/docs/fake/rollnw/script/__init__.py
@@ -104,6 +104,38 @@ def __init__(self, command_script: str = "nwscript"):
         pass
 
 
+class DiagnosticType(enum.IntEnum):
+    lexical = auto()
+    parse = auto()
+    semantic = auto()
+
+
+class DiagnosticLevel(enum.IntEnum):
+    warning = auto()
+    error = auto()
+
+
+class Diagnostic:
+    """Parsed script Diagnostic
+
+    Attributes:
+        type (DiagnosticType)
+        level (DiagnosticLevel)
+        script (str)
+        message (str)
+        location (SourceLocation)"""
+
+
+class LspContext:
+    """Provides a context built around providing diagnostics to a language server"""
+
+    def __init__(self, command_script: str = "nwscript"):
+        pass
+
+    def diagnostics(self) -> List[Diagnostic]:
+        return []
+
+
 class Nss:
     """Implementation of nwscript"""
 
diff --git a/lib/nw/CMakeLists.txt b/lib/nw/CMakeLists.txt
index 13535346d..af0540b1e 100644
--- a/lib/nw/CMakeLists.txt
+++ b/lib/nw/CMakeLists.txt
@@ -110,6 +110,7 @@ add_library(nw STATIC
 
     script/Ast.cpp
     script/Context.cpp
+    script/LspContext.cpp
     script/Nss.cpp
     script/NssLexer.cpp
     script/NssParser.cpp
diff --git a/lib/nw/script/LspContext.cpp b/lib/nw/script/LspContext.cpp
new file mode 100644
index 000000000..88de11b15
--- /dev/null
+++ b/lib/nw/script/LspContext.cpp
@@ -0,0 +1,50 @@
+#include "LspContext.hpp"
+
+#include "Nss.hpp"
+
+namespace nw::script {
+
+LspContext::LspContext(std::string command_script)
+    : Context(std::move(command_script))
+{
+}
+
+const std::vector<Diagnostic>& LspContext::diagnostics() const
+{
+    return diagnostics_;
+}
+
+void LspContext::lexical_diagnostic(Nss* script, std::string_view msg, bool is_warning, SourceLocation loc)
+{
+    Diagnostic result;
+    result.type = DiagnosticType::lexical;
+    result.level = is_warning ? DiagnosticLevel::warning : DiagnosticLevel::error;
+    result.script = script ? script->name() : "<source>";
+    result.message = std::string(msg);
+    result.location = loc;
+    diagnostics_.push_back(std::move(result));
+}
+
+void LspContext::parse_diagnostic(Nss* script, std::string_view msg, bool is_warning, SourceLocation loc)
+{
+    Diagnostic result;
+    result.type = DiagnosticType::parse;
+    result.level = is_warning ? DiagnosticLevel::warning : DiagnosticLevel::error;
+    result.script = script ? script->name() : "<source>";
+    result.message = std::string(msg);
+    result.location = loc;
+    diagnostics_.push_back(std::move(result));
+}
+
+void LspContext::semantic_diagnostic(Nss* script, std::string_view msg, bool is_warning, SourceLocation loc)
+{
+    Diagnostic result;
+    result.type = DiagnosticType::semantic;
+    result.level = is_warning ? DiagnosticLevel::warning : DiagnosticLevel::error;
+    result.script = script ? script->name() : "<source>";
+    result.message = std::string(msg);
+    result.location = loc;
+    diagnostics_.push_back(std::move(result));
+}
+
+} // namespace nw::script
diff --git a/lib/nw/script/LspContext.hpp b/lib/nw/script/LspContext.hpp
new file mode 100644
index 000000000..08dcf3996
--- /dev/null
+++ b/lib/nw/script/LspContext.hpp
@@ -0,0 +1,39 @@
+#pragma once
+
+#include "Context.hpp"
+
+namespace nw::script {
+
+enum struct DiagnosticType {
+    lexical,
+    parse,
+    semantic,
+};
+
+enum struct DiagnosticLevel {
+    warning,
+    error,
+};
+
+struct Diagnostic {
+    DiagnosticType type;
+    DiagnosticLevel level;
+    std::string script;
+    std::string message;
+    SourceLocation location;
+};
+
+struct LspContext : public Context {
+    LspContext(std::string command_script = "nwscript");
+    virtual ~LspContext() = default;
+
+    std::vector<Diagnostic> diagnostics_;
+
+    const std::vector<Diagnostic>& diagnostics() const;
+
+    virtual void lexical_diagnostic(Nss* script, std::string_view msg, bool is_warning, SourceLocation loc) override;
+    virtual void parse_diagnostic(Nss* script, std::string_view msg, bool is_warning, SourceLocation loc) override;
+    virtual void semantic_diagnostic(Nss* script, std::string_view msg, bool is_warning, SourceLocation loc) override;
+};
+
+} // namespace nw::script
diff --git a/rollnw-py/wrapper_script.cpp b/rollnw-py/wrapper_script.cpp
index dc9341cdf..f6b05fe33 100644
--- a/rollnw-py/wrapper_script.cpp
+++ b/rollnw-py/wrapper_script.cpp
@@ -1,6 +1,7 @@
 #include "opaque_types.hpp"
 
 #include <nw/kernel/Resources.hpp>
+#include <nw/script/LspContext.hpp>
 #include <nw/script/Nss.hpp>
 #include <nw/script/NssLexer.hpp>
 #include <nw/script/Token.hpp>
@@ -23,6 +24,27 @@ void init_script(py::module& nw)
         .def(py::init<>())
         .def(py::init<std::string>());
 
+    py::enum_<nw::script::DiagnosticType>(nw, "DiagnosticType")
+        .value("lexical", nws::DiagnosticType::lexical)
+        .value("parse", nws::DiagnosticType::parse)
+        .value("semantic", nws::DiagnosticType::semantic);
+
+    py::enum_<nw::script::DiagnosticLevel>(nw, "DiagnosticLevel")
+        .value("warning", nws::DiagnosticLevel::warning)
+        .value("error", nws::DiagnosticLevel::error);
+
+    py::class_<nws::Diagnostic>(nw, "Diagnostic")
+        .def_readonly("type", &nws::Diagnostic::type)
+        .def_readonly("level", &nws::Diagnostic::level)
+        .def_readonly("script", &nws::Diagnostic::script)
+        .def_readonly("message", &nws::Diagnostic::message)
+        .def_readonly("location", &nws::Diagnostic::location);
+
+    py::class_<nws::LspContext, nws::Context>(nw, "LspContext")
+        .def(py::init<>())
+        .def(py::init<std::string>())
+        .def("diagnostics", &nws::LspContext::diagnostics);
+
     py::enum_<nws::NssTokenType>(nw, "NssTokenType")
         .value("INVALID", nws::NssTokenType::INVALID)
         .value("END", nws::NssTokenType::END)
diff --git a/rollnw-stubs/script.pyi b/rollnw-stubs/script.pyi
index 4f4c2f845..0c8783b5e 100644
--- a/rollnw-stubs/script.pyi
+++ b/rollnw-stubs/script.pyi
@@ -7,6 +7,32 @@ class Context:
     def __init__(self, command_script: str = "nwscript") -> None: ...
 
 
+class DiagnosticType:
+    __members__: ClassVar[dict] = ...  # read-only
+    lexical: ClassVar[NssTokenType] = ...
+    parse: ClassVar[NssTokenType] = ...
+    semantic: ClassVar[NssTokenType] = ...
+
+
+class DiagnosticLevel:
+    __members__: ClassVar[dict] = ...  # read-only
+    warning: ClassVar[NssTokenType] = ...
+    error: ClassVar[NssTokenType] = ...
+
+
+class Diagnostic:
+    type: DiagnosticType
+    level: DiagnosticLevel
+    script: str
+    message: str
+    location: SourceLocation
+
+
+class LspContext(Context):
+    def __init__(self, command_script: str = "nwscript") -> None: ...
+    def diagnostics(self) -> List[Diagnostic]: ...
+
+
 class AssignExpression(Expression):
     def __init__(self, *args, **kwargs) -> None: ...
     @property
diff --git a/tests/script_nss.cpp b/tests/script_nss.cpp
index df3c25ed8..2edca55d9 100644
--- a/tests/script_nss.cpp
+++ b/tests/script_nss.cpp
@@ -1,3 +1,4 @@
+#include "nw/script/LspContext.hpp"
 #include <gtest/gtest.h>
 
 #include <nw/log.hpp>
@@ -1000,3 +1001,24 @@ TEST(Nss, While)
     EXPECT_NO_THROW(nss1.resolve());
     EXPECT_EQ(nss1.errors(), 1);
 }
+
+TEST(Nss, LspContext)
+{
+    auto ctx = std::make_unique<nw::script::LspContext>();
+
+    script::Nss nss3(R"(
+        struct a { int test1; };
+
+        void main() {
+            struct a s;
+            s.test2;
+        }
+    )"sv,
+        ctx.get());
+
+    EXPECT_NO_THROW(nss3.parse());
+    EXPECT_NO_THROW(nss3.resolve());
+    EXPECT_EQ(ctx->diagnostics().size(), 1);
+    EXPECT_EQ(ctx->diagnostics()[0].type, nw::script::DiagnosticType::semantic);
+    EXPECT_EQ(ctx->diagnostics()[0].level, nw::script::DiagnosticLevel::error);
+}
diff --git a/tests/test_script.py b/tests/test_script.py
index 608677295..aa86f0ab7 100644
--- a/tests/test_script.py
+++ b/tests/test_script.py
@@ -27,6 +27,17 @@ def test_function_decl():
     assert isinstance(decl[0], VarDecl)
 
 
+def test_function_decl2():
+    ctx = LspContext("nwscript")
+    nss = Nss.from_string("void test_function(string s, int b)", ctx)
+    try:
+        nss.parse()
+    except:
+        pass
+    nss.resolve()
+    assert len(ctx.diagnostics()) == 1
+
+
 def test_var_decl():
     ctx = Context("nwscript")
     nss = Nss.from_string("int TRUE = 1; const int MY_GLOBAL = 1;", ctx)