Line of Succession

Line of Succession MCP Server

This is the MCP endpoint for Line of Succession. MCP clients should send JSON-RPC POST requests to:

POST /mcp

Supported methods

• initialize
• tools/list
• tools/call

Available tools

sovereign_on_date

Return the British sovereign on a given date.

Documentation

Looks up the reigning British sovereign for the supplied date.

Use this when answering questions such as “Who was sovereign on 6 February 1952?”

Input schema

{ "type" : "object", "required" : [ "date" ], "properties" : { "date" : { "type" : "string", "description" : "Date in YYYY-MM-DD format." } } }

line_of_succession

Return the line of succession on a given date.

Returns people in the line of succession.

If no date is supplied, the current line of succession is returned.

{ "type" : "object", "required" : [], "properties" : { "limit" : { "maximum" : "100", "description" : "Maximum number of successors to return.", "type" : "integer", "minimum" : "1" }, "date" : { "description" : "Optional date in YYYY-MM-DD format. Omit for the current line of succession.", "type" : "string" } } }

Welcome to the site.

Choose a date from the date-picker above or from the "interesting dates" menu to see the line of succession to the British throne on that date.

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