OSS Snowflake MCP Server
MCP Server for Snowflake from Snowflake Labs
io.github.Snowflake-Labs/mcp · Repository · version 1.3.5 · 296 stars · listed from registry
Install
The sweep installs into a clean prefix, but this is the command a user would run:
uvx snowflake-labs-mcp
Results by platform
Linux
needs configuration2026-08-16 · probed over pypi1 recorded run, oldest first.
handshake failed: MCP error -32000: Connection closed
--- stderr (tail) ---
…he service
configuration file.
ERROR Error starting MCP server: server.py:624
service_config_file cannot be None.
Please provide a path to the service
configuration file.
Traceback (most recent call last):
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/bin/snowflake-labs-mcp", line 12, in <module>
sys.exit(main())
~~~~^^
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/mcp_server_snowflake/server.py", line 621, in main
server.run(transport=args.transport or "stdio")
~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/fastmcp/server/server.py", line 636, in run
anyio.run(
~~~~~~~~~^
partial(
^^^^^^^^
...<4 lines>...
)
^
)
^
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/anyio/_core/_eventloop.py", line 83, in run
return async_backend.run(func, args, {}, backend_options)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/anyio/_backends/_asyncio.py", line 2481, in run
return runner.run(wrapper())
~~~~~~~~~~^^^^^^^^^^^
File "/home/runner/.local/share/uv/python/cpython-3.13.15-linux-x86_64-gnu/lib/python3.13/asyncio/runners.py", line 119, in run
return self._loop.run_until_complete(task)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "/home/runner/.local/share/uv/python/cpython-3.13.15-linux-x86_64-gnu/lib/python3.13/asyncio/base_events.py", line 726, in run_until_complete
return future.result()
~~~~~~~~~~~~~^^
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/anyio/_backends/_asyncio.py", line 2464, in wrapper
return await func(*args)
^^^^^^^^^^^^^^^^^
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/fastmcp/server/server.py", line 611, in run_async
await self.run_stdio_async(
...<2 lines>...
)
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/fastmcp/server/server.py", line 2504, in run_stdio_async
async with self._lifespan_manager():
~~~~~~~~~~~~~~~~~~~~~~^^
File "/home/runner/.local/share/uv/python/cpython-3.13.15-linux-x86_64-gnu/lib/python3.13/contextlib.py", line 214, in __aenter__
return await anext(self.gen)
^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/fastmcp/server/server.py", line 573, in _lifespan_manager
self._lifespan(self) as user_lifespan_result,
~~~~~~~~~~~~~~^^^^^^
File "/home/runner/.local/share/uv/python/cpython-3.13.15-linux-x86_64-gnu/lib/python3.13/contextlib.py", line 214, in __aenter__
return await anext(self.gen)
^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/mcp_server_snowflake/server.py", line 533, in create_snowflake_service
snowflake_service = SnowflakeService(
service_config_file=service_config_file,
...<2 lines>...
endpoint=endpoint or args.endpoint,
)
File "/home/runner/.cache/uv/archive-v0/LloRbFup3t1v7lj8/lib/python3.13/site-packages/mcp_server_snowflake/server.py", line 112, in __init__
raise ValueError(
"service_config_file cannot be None. Please provide a path to the service configuration file."
)
ValueError: service_config_file cannot be None. Please provide a path to the service configuration file.
macOS
needs configuration2026-08-16 · probed over pypi1 recorded run, oldest first.
handshake failed: MCP error -32000: Connection closed
--- stderr (tail) ---
…ation file.
ERROR Error starting MCP server: server.py:624
service_config_file cannot be None.
Please provide a path to the service
configuration file.
Traceback (most recent call last):
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/bin/snowflake-labs-mcp", line 12, in <module>
sys.exit(main())
~~~~^^
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/mcp_server_snowflake/server.py", line 621, in main
server.run(transport=args.transport or "stdio")
~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/fastmcp/server/server.py", line 636, in run
anyio.run(
~~~~~~~~~^
partial(
^^^^^^^^
...<4 lines>...
)
^
)
^
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/anyio/_core/_eventloop.py", line 83, in run
return async_backend.run(func, args, {}, backend_options)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/anyio/_backends/_asyncio.py", line 2481, in run
return runner.run(wrapper())
~~~~~~~~~~^^^^^^^^^^^
File "/opt/homebrew/Cellar/[email protected]/3.14.6/Frameworks/Python.framework/Versions/3.14/lib/python3.14/asyncio/runners.py", line 128, in run
return self._loop.run_until_complete(task)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "/opt/homebrew/Cellar/[email protected]/3.14.6/Frameworks/Python.framework/Versions/3.14/lib/python3.14/asyncio/base_events.py", line 719, in run_until_complete
return future.result()
~~~~~~~~~~~~~^^
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/anyio/_backends/_asyncio.py", line 2464, in wrapper
return await func(*args)
^^^^^^^^^^^^^^^^^
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/fastmcp/server/server.py", line 611, in run_async
await self.run_stdio_async(
...<2 lines>...
)
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/fastmcp/server/server.py", line 2504, in run_stdio_async
async with self._lifespan_manager():
~~~~~~~~~~~~~~~~~~~~~~^^
File "/opt/homebrew/Cellar/[email protected]/3.14.6/Frameworks/Python.framework/Versions/3.14/lib/python3.14/contextlib.py", line 214, in __aenter__
return await anext(self.gen)
^^^^^^^^^^^^^^^^^^^^^
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/fastmcp/server/server.py", line 573, in _lifespan_manager
self._lifespan(self) as user_lifespan_result,
~~~~~~~~~~~~~~^^^^^^
File "/opt/homebrew/Cellar/[email protected]/3.14.6/Frameworks/Python.framework/Versions/3.14/lib/python3.14/contextlib.py", line 214, in __aenter__
return await anext(self.gen)
^^^^^^^^^^^^^^^^^^^^^
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/mcp_server_snowflake/server.py", line 533, in create_snowflake_service
snowflake_service = SnowflakeService(
service_config_file=service_config_file,
...<2 lines>...
endpoint=endpoint or args.endpoint,
)
File "/Users/runner/.cache/uv/archive-v0/SZ3p_WSwzAbvny8H/lib/python3.14/site-packages/mcp_server_snowflake/server.py", line 112, in __init__
raise ValueError(
"service_config_file cannot be None. Please provide a path to the service configuration file."
)
ValueError: service_config_file cannot be None. Please provide a path to the service configuration file.
Windows
needs configuration2026-08-16 · probed over pypi1 recorded run, oldest first.
handshake failed: MCP error -32000: Connection closed
--- stderr (tail) ---
…------------------------------+
ERROR Error creating Snowflake service: server.py:548
service_config_file cannot be None.
Please provide a path to the service
configuration file.
ERROR Error starting MCP server: server.py:624
service_config_file cannot be None.
Please provide a path to the service
configuration file.
Traceback (most recent call last):
File "<frozen runpy>", line 198, in _run_module_as_main
File "<frozen runpy>", line 88, in _run_code
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Scripts\snowflake-labs-mcp.exe\__main__.py", line 10, in <module>
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\mcp_server_snowflake\server.py", line 621, in main
server.run(transport=args.transport or "stdio")
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\fastmcp\server\server.py", line 636, in run
anyio.run(
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\anyio\_core\_eventloop.py", line 83, in run
return async_backend.run(func, args, {}, backend_options)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\anyio\_backends\_asyncio.py", line 2481, in run
return runner.run(wrapper())
^^^^^^^^^^^^^^^^^^^^^
File "C:\hostedtoolcache\windows\Python\3.12.10\x64\Lib\asyncio\runners.py", line 118, in run
return self._loop.run_until_complete(task)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\hostedtoolcache\windows\Python\3.12.10\x64\Lib\asyncio\base_events.py", line 691, in run_until_complete
return future.result()
^^^^^^^^^^^^^^^
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\anyio\_backends\_asyncio.py", line 2464, in wrapper
return await func(*args)
^^^^^^^^^^^^^^^^^
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\fastmcp\server\server.py", line 611, in run_async
await self.run_stdio_async(
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\fastmcp\server\server.py", line 2504, in run_stdio_async
async with self._lifespan_manager():
^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\hostedtoolcache\windows\Python\3.12.10\x64\Lib\contextlib.py", line 210, in __aenter__
return await anext(self.gen)
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\fastmcp\server\server.py", line 573, in _lifespan_manager
self._lifespan(self) as user_lifespan_result,
^^^^^^^^^^^^^^^^^^^^
File "C:\hostedtoolcache\windows\Python\3.12.10\x64\Lib\contextlib.py", line 210, in __aenter__
return await anext(self.gen)
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\mcp_server_snowflake\server.py", line 533, in create_snowflake_service
snowflake_service = SnowflakeService(
^^^^^^^^^^^^^^^^^
File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\EfjfoQzfElIMqjHf\Lib\site-packages\mcp_server_snowflake\server.py", line 112, in __init__
raise ValueError(
ValueError: service_config_file cannot be None. Please provide a path to the service configuration file.
Badge
Paste this into the project README to show the current result:
[](https://doesitinstall.com/s/io.github.snowflake-labs__mcp.html)