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Copy file name to clipboardExpand all lines: docs/specification/draft/basic/lifecycle.mdx
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@@ -140,13 +140,14 @@ disconnect.
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If using HTTP, the client **MUST** include the `MCP-Protocol-Version:
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<protocol-version>` HTTP header during any subsequent requests to the MCP
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server, allowing the MCP server to respond based on the MCP protocol version.
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server, allowing the MCP server to respond based on the MCP protocol version.
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The protocol version sent by the client **SHOULD** be the one negotiated during [initialization](https://modelcontextprotocol.io/specification/draft/basic/lifecycle#initialization).
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If the server receives a request with a missing, invalid, or unsupported
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MCP-Protocol-VERSION, it **MUST** respond with `400 Bad Request`.
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For example: `MCP-Protocol-Version: 2024-11-05`
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#### Capability Negotiation
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Client and server capabilities establish which optional protocol features will be
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