test(fastmcp): Ensure MCP spans are children of HTTP transactions #5296

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alexander-alderman-webb wants to merge 8 commits into webb/mcp-in-http

from webb/fastmcp-tests

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test(fastmcp): Ensure MCP spans are children of HTTP transactions #5296

alexander-alderman-webb wants to merge 8 commits into webb/mcp-in-http from webb/fastmcp-tests

+282 −141

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@alexander-alderman-webb alexander-alderman-webb commented Jan 12, 2026 •

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Description

Update FastMCP tests to use Starlette's TestClient to validate that MCP spans are created as children of HTTP transactions when using the Streamable HTTP transport.

Issues

Reminders

Please add tests to validate your changes, and lint your code using tox -e linters.
Add GH Issue ID & Linear ID (if applicable)
PR title should use conventional commit style (feat:, fix:, ref:, meta:)
For external contributors: CONTRIBUTING.md, Sentry SDK development docs, Discord community

@alexander-alderman-webb


 test(fastmcp): Ensure MCP spans are children of HTTP transactions

360401b

@alexander-alderman-webb alexander-alderman-webb changed the title ~~(削除) fix(mcp): Nest MCP spans under HTTP transactions (削除ここまで)~~ (追記) test(fastmcp): Ensure MCP spans are children of HTTP transactions (追記ここまで)

Jan 12, 2026

alexander-alderman-webb added 7 commits

January 12, 2026 14:53

@alexander-alderman-webb