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Update specific MCP server version (Optional)

Changed on

Update a specific version of an MCP server in the registry.

Note: This endpoint is optional for registry implementations and is not implemented by the official MCP registry. It is included in the specification to standardize the update mechanism for registry implementations that choose to support it.

Authentication mechanism is registry-specific and may vary between implementations.

put/v0.1/servers/{serverName}/versions/{version}

Request

  • The document declares no server URL.
  • Auth: HTTP bearer

Path parameters

serverNamestring required
Example:com.example%2Fmy-server

URL-encoded server name (e.g., "com.example%2Fmy-server")

versionstring required
Example:1.0.0

URL-encoded version to update (e.g., "1.0.0" or "1.0.0%2B20130313144700" for versions with build metadata)

Request body

ServerDetail required(unresolved $ref)

Response

Successfully updated server version

serverServerDetail required(unresolved $ref)

Changes

  • 26eb1b376464Revision changes
    • warning

      the // request property's maxLength was set to 255

  • 71ff271089a8Revision changes
    • info

      added the optional property /// to the response with the status