Revert "fix(server): application/json header for notifictions" #1388
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This reverts commit 8b6e455.
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| Name | Type |
|---|---|
| @modelcontextprotocol/server | Patch |
| @modelcontextprotocol/express | Patch |
| @modelcontextprotocol/hono | Patch |
| @modelcontextprotocol/node | Patch |
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pcarleton
previously approved these changes
Jan 19, 2026
Resolved conflicts: - packages/server/src/server/webStandardStreamableHttp.ts: deleted in main - packages/server/test/server/streamableHttp.test.ts: took main's version Applied revert change to packages/server/src/server/streamableHttp.ts: - Removed Content-Type: application/json header from 202 notification responses
pcarleton
approved these changes
Jan 20, 2026
This was referenced Jan 19, 2026
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Reverts #1373
Seems like a bug in the Java Client. Potentially FastMCP (Python SDK) is hiding the issue somewhat by returning content type headers for notifications (empty body).