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Inject the Request information in MCP tool calls - #11360
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Install Gradio from this PR pip install https://gradio-pypi-previews.s3.amazonaws.com/b176db9d6e1bffd36f5b2ecd54b425e4cec3dab8/gradio-5.33.0-py3-none-any.whlInstall Gradio Python Client from this PR pip install "gradio-client @ git+https://github.com/gradio-app/gradio@b176db9d6e1bffd36f5b2ecd54b425e4cec3dab8#subdirectory=client/python"Install Gradio JS Client from this PR npm install https://gradio-npm-previews.s3.amazonaws.com/b176db9d6e1bffd36f5b2ecd54b425e4cec3dab8/gradio-client-1.15.1.tgzUse Lite from this PR <script type="module" src="https://gradio-lite-previews.s3.amazonaws.com/b176db9d6e1bffd36f5b2ecd54b425e4cec3dab8/dist/lite.js""></script> |
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🦄 change detectedThis Pull Request includes changes to the following packages.
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abidlabs
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June 9, 2025 23:07
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Request in MCP tool calls
abidlabs
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Request in MCP tool callsRequest information in MCP tool calls
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Mainly just one question
| arguments: The arguments to pass to the tool. | ||
| """ | ||
| context_request = self.mcp_server.request_context.request | ||
| assert context_request is not None # noqa: S101 |
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rather than noqa comment, raise RuntimeError if request_context is None
| route_path="/gradio_api/mcp/messages", | ||
| root_path=self.root_path, | ||
| ) | ||
| print("root_url", root_url) |
| assert context_request is not None # noqa: S101 | ||
| root_url = route_utils.get_root_url( | ||
| request=context_request, | ||
| route_path="/gradio_api/mcp/messages", |
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If using the http protocol, the path /gradio_api/mcp/http, no? is this going to cause problems?
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good catch I'll fix this
freddyaboulton
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Jun 10, 2025
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Clean @abidlabs !
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Thanks so much @freddyaboulton! |
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* changes * add changeset * changes * add changeset * changes * simplify * pin mcp version * changes * changes * undo * add changeset * changes * changes * format --------- Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
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* changes * add changeset * changes * add changeset * changes * simplify * pin mcp version * changes * changes * undo * add changeset * changes * changes * format --------- Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
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Previously, we were not injecting the correct
starlette.Requestobject in a user's function, even if they decorated it withgr.Request(basically the latest user's network request information would be used for all users). Here, we fix that, taking advantage of this PR introduced in the latest version ofmcp: modelcontextprotocol/python-sdk#816You can test this by running an app like this:
and then connect with two different clients, providing different values for the
fake_usernameheader: