Reusable mcp server (#39)

* add developer mode instruction to readme

* Make a custom MCP wrapper around FastMCP add more settings, some improvements

* upd test and readme

* review fixes

tests/test_fastembed_integration.py

@@ -53,7 +53,7 @@ class TestFastEmbedProviderIntegration:
         # The embeddings should be identical for the same input
         np.testing.assert_array_almost_equal(np.array(embedding), np.array(embedding2))
 
-    def test_get_vector_name(self):
+    async def test_get_vector_name(self):
         """Test that the vector name is generated correctly."""
         provider = FastEmbedProvider("sentence-transformers/all-MiniLM-L6-v2")
         vector_name = provider.get_vector_name()