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fix(api): reset mcp sse singleton on new client initialize (#10690) - #10772

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diegosouzapw merged 2 commits into
diegosouzapw:release/v3.8.50from
sadSanta-07:fix-mcp-sse-clean
Aug 20, 2026
Merged

diegosouzapw merged 2 commits into
diegosouzapw:release/v3.8.50from
sadSanta-07:fix-mcp-sse-clean

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Fixes #10690

…ialize

Covers PR diegosouzapw#10772 / issue diegosouzapw#10690: a second POST initialize no longer
returns 400, including when the initialize entry arrives inside a
batched (array) JSON-RPC body.

Co-authored-by: sadSanta-07 <iffcogc34@gmail.com>
@diegosouzapw
diegosouzapw merged commit 6ff8307 into diegosouzapw:release/v3.8.50 Aug 20, 2026
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muhamadgalihsaputra pushed a commit to niyatna/NiyatnaRoute that referenced this pull request Sep 27, 2026
…apw#10690) (diegosouzapw#10772)

Merged via merge-train (release/v3.8.50, batch1 2026-08-20) — static gates (typecheck/file-size/complexity/cognitive/changelog) green on the combined tree; test:unit reds observed in the boarded run were verified pre-existing on the pure release tip (unrelated flake), not caused by this PR. Thanks for the contribution!
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fix(api): SSE MCP transport unreachable — initialize returns "Server already initialized", tools/list requires a session id that can never be acquired

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