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Handle removal of `request_ctx` in `mcp.server.lowlevel.server` #6574

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on Jun 15, 2026

v2 of the MCP Python SDK removes this property, and request context is now passed directly to handlers as the first argument (see migration guide).

Update our MCP integration to handle this.

Related tox failure: https://github.com/getsentry/sentry-python/actions/runs/27557716423/job/81461057033?pr=6567

ericapisani
self-assigned this
on Jun 15, 2026
ericapisani
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linear-code commented on Jun 15, 2026
linear-codeBot
on Jun 15, 2026 – with Linear Code

PY-2532
ericapisani
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MCP
on Jun 15, 2026
ericapisani
closed this as completedin #6583 on Jun 17, 2026
ericapisani
added a commit that references this issue on Jun 17, 2026
fix(mcp): support MCP SDK v2 handler signature and removed request_ctx (
89b3ebb
mgaligniana
added a commit that references this issue on Aug 9, 2026
fix(mcp): support MCP SDK v2 handler signature and removed request_ctx (
07c761d

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