Ladderboard — round-robin ladders and match scores for small clubs

app.rowb.ladder/boardVersion 1.0.0

Round-robin ladders and match scores for small clubs. Players join by QR poster; no app, no account.

Status

Responds594 msNov 14, 2026, 13:38 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 13:38 UTC
Latency: 594 ms
Remotes responding: 1 of 1
Sign-in: API key
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://ladder.rowb.app/mcpResponds594 msNov 14, 2026, 13:38 UTC

No sign-in

Claude Code

claude mcp add --transport http board https://ladder.rowb.app/mcp --header 'Authorization: Bearer <YOUR_TOKEN>'

Replace <YOUR_TOKEN> before running.

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: board
Remote MCP server URL: https://ladder.rowb.app/mcp
This server expects the header Authorization.

Cursor

{
  "mcpServers": {
    "board": {
      "url": "https://ladder.rowb.app/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_TOKEN>"
      }
    }
  }
}

Replace <YOUR_TOKEN> before running.

VS Code

code --add-mcp '{"name":"board","type":"http","url":"https://ladder.rowb.app/mcp","headers":{"Authorization":"Bearer <YOUR_TOKEN>"}}'

Replace <YOUR_TOKEN> before running.

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Tools

5 tools

Tools of Ladderboard — round-robin ladders and match scores for small clubs
	Description		Read-only	Idempotent	Open world
`add_player`Register one player by name. Returns a 6-character code and a personal URL so the player can be identified at the courts without an account.	Register one player by name. Returns a 6-character code and a personal URL so the player can be identified at the courts without an account.	Not declared	Not declared	Not declared	Not declared
`create_ladder`Create or update the club ladder: club name and sport. Returns the join URL (the poster target) that players scan.	Create or update the club ladder: club name and sport. Returns the join URL (the poster target) that players scan.	Not declared	Not declared	Not declared	Not declared
`get_standings`The current table (rank, wins, losses, set percentage) plus the single most useful match to play next. Standings are computed with a fixed rule order, so the same results always give the same table.	The current table (rank, wins, losses, set percentage) plus the single most useful match to play next. Standings are computed with a fixed rule order, so the same results always give the same table.	Not declared	Not declared	Not declared	Not declared
`record_match`Record a finished match result. Identify players by name, numeric id, or 6-character code. Give the set score (sets_a, sets_b) and optionally the games.	Record a finished match result. Identify players by name, numeric id, or 6-character code. Give the set score (sets_a, sets_b) and optionally the games.	Not declared	Not declared	Not declared	Not declared
`schedule_match`Put a match on the calendar before it is played. It appears as a pending card in the standings output.	Put a match on the calendar before it is played. It appears as a pending card in the standings output.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Sep 25, 2026
Updated: Sep 25, 2026
Website: https://ladder.rowb.app/⁠ (opens in a new tab)
Repository: Not given
Categories: Uncategorized
GDPR: Not declared

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