feat(transport): add SEP-2243 Mcp-Method / Mcp-Name header mirroring with MCP-Protocol-Version validation - #1112

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slachiewicz wants to merge 5 commits into

modelcontextprotocol:mainfrom

slachiewicz:feat/sep-2243-headers

Commits on Sep 8, 2026

feat(transport): add SEP-2243 Mcp-Method / Mcp-Name header mirroring with MCP-Protocol-Version validation
slachiewicz
committed
87fb59b
fix(transport): exempt initialize requests from MCP-Protocol-Version checks
slachiewicz
committed
ec34539
test(mcp-test): await async GET stream in version-negotiation assertions
slachiewicz
committed
c34cc78
feat(transport): support Base64 sentinel header encoding for Mcp-Name and return -32020 HeaderMismatch

slachiewicz
and
nikita-kibitkin
committed
ac69692

Commits on Sep 10, 2026

Add opt-in requireMcpHeaders and share SEP-2243 validation across servlet transports
slachiewicz
committed
67e89e7