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tennis.grand/4grand

by grand.tennis · remote · no sign-in to list tools · v1.0.0 · published by tennis.grand

Free fantasy pools for the four tennis Grand Slams. What play for love means, and who is winning.

Changes · 3
CompareRegistry entry

3 tools: 3 change things.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http 4grand https://grand.tennis/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

3 tools

Changes things 3Claude Code: ask
  • current_tournamentWhich Grand Slam is in progress right now, how many matches are decided, and how fresh the results are.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Which Grand Slam is in progress right now, how many matches are decided, and how fresh the results are.
  • how_4grand_worksCall this first.No findings

    Why it is in this group

    • The description's first verb is "call": a word for a change.
    Description, as the server wrote it
    Call this first. What 4GRAND is, what 'play for love' means, what it costs a player, and how scoring works.
  • public_pool_standingsThe leaderboard of a public community pool, by its share token.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    The leaderboard of a public community pool, by its share token. Private and club pools are not available.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http 4grand https://grand.tennis/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [],
    "ask": [
      "mcp__4grand__how_4grand_works",
      "mcp__4grand__current_tournament",
      "mcp__4grand__public_pool_standings"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as 4grand. Review it before you use it.