Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "add_players", "create_tournament", "promote_player" and 3 more
⟨38 unchanged words⟩ an unlocked draw exists it is regenerated automatically. Americano/mexicano take late arrivals even after results exist: americano rebuilds the rounds nobody has started, mexicano pairs them into the next round.
⟨641 unchanged words⟩ "minimum":4,"type":"integer"},"request_id":{"description":"Optional idempotency id — retrying the call with the same id returns the same tournament and key instead of creating a second one. It doubles as the secret that guards that replay, so it must be at least 16 characters of your own random choosing (a UUID is ideal); short or predictable ids are refused before anything is created.","maxLength":64,"type":"string"},"rounds":{"description":"Americano/mexicano; default from player ⟨119 unchanged words⟩
⟨18 unchanged words⟩ ). The cap can be raised with update_settings. Once results exist only americano/mexicano can take them — the unstarted rounds follow the roster.
⟨47 unchanged words⟩ string"},"start_time":{"description":"New start: ISOstartdatetimetimeWITH offset (e.g. 2026-08-01T18:00:00+03:00), within 365 days.","type":"string"},"tournament_key":{ ⟨14 unchanged words⟩
⟨60 unchanged words⟩ what would be discarded; confirm: true applies. To apply exactly what a preview showed, confirm with to_change_id set to the first id in its discarded list — anything that landed in between (a courtside entry) is then listed as discarded instead of silently changing the target. A follow-up plain undo restores what the previous undo discarded.
⟨11 unchanged words⟩ for the opponents; americano regenerates its future roundsinstead.instead, mexicano cancels their unplayed match and pairs the next round from the standings without them. Preview first, confirm to apply.
Certificate changed, valid to 2026-12-30
Certificate recorded, valid to 2026-10-27
Authorization not required
First tool surface recorded: 30 tools (server version 0.1.2)
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