RallyIQ MCP server
online · 100% uptimecom.bigballi/rallyiq·v1.0.0Tennis game plans, scouting reports and match breakdowns from shot-by-shot charted matches.
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RallyIQ tools (4)
write = sends, deletes, buys or postsexplain_matchFreeWhy a charted match went the way it did: points won, and each player's gain or loss against expectation split into direction choice, shot selection and execution, by stroke and by set, the loser's biggest leaks and the points each player left on the table by not choosing the best-value direction. Finds the most recent charted match for a player, narrowed by opponent, tournament or year, and lists other matching matches.
get_game_planFreeA scouting game plan for one player against an opponent, from 11,822 shot-by-shot charted ATP and WTA matches: the match forecast with a 90% range (same tour only), where to serve first serves on each court against this returner and the optimal mix, which returns work best against this server, the rally shots to favour and to avoid, what the opponent tends to serve, career shot ratings side by side, style compatibility and the charted head-to-heads. Optionally for one surface.
get_leadersFreeTop 10 ATP or WTA players on one tactical measure: direction_choice: Picks the more valuable direction for the stroke being hit (per 100 shots, opponent-adjusted). execution: Gets more out of a shot than the same choice usually yields (per 100 shots, opponent-adjusted). shot_selection: Chooses strokes worth more than the position average; partly reflects the ball they were given (per 100 shots, opponent-adjusted). fewest_points_left: Smallest gap per 100 shots between the direction chosen and the best-value direction for that stroke. most_exploitable_serve: Points per 100 first serves an optimal direction mix would win over the current one, allowing for returners reading a habit. serve_off_equilibrium: First-serve directions that win at clearly different rates (p < 0.01): usage-weighted gap per 100 first serves and the direction to use more. long_rallies_hold_up: Execution from the ninth shot of a rally on, minus the player's own earlier-rally execution, per 100 shots (ATP only). long_rallies_fade: The same long-rally measure, most fading first (ATP only). adaptability: Moves the first-serve mix toward what has been winning in earlier sets, per 100 first serves. A weak habit, not a proven gain. adapts_fastest: The same, every two to three service games, per 100 first serves. Players need at least 5,000 modelled shots.
get_playerFreeOne charted player's scouting report, found by name: serve and return points won against an average opponent, shot ratings per 100 shots (direction choice, shot selection, execution, long rallies, points left on the table) with tour percentiles, first-serve direction habits per court including on break points, how exploitable the serve is and the optimal mix, the shots they hurt opponents with most and the shots they are most exposed to, best-equipped opponents, stylistically similar players and recent charted matches. When the name matches several players it returns the best match and lists the others.
Public scan report
scanner v0.1.10 · 2026-10-13 · same rubric, same numbers if you re-run it
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 2240ms17/20
- Tool poisoning4 tool descriptions checked15/15
- Auth qualityopen endpoint, read-only tools10/15
- Maintenancelast push 7 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year; website matches verified namespace10/10
How RallyIQ compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 89/100
- higher than 80% of 48,255 servers
- Tools
- 4
- the typical server has 7
- Tools that change things
- 0%
- typical: 0%. Fewer write tools means less an agent can break
- Uptime
- 100%
- of our recent checks; the typical remote server answers 100%
- Response time
- 15 ms
- faster than 97% of 30,031 servers
What its tools let an agent do: 4 read
Install RallyIQ in Claude Code, Cursor or VS Code
claude mcp add --transport http rallyiq https://bigballi.com/RallyIQ/mcp
What the publisher says
From the RallyIQ repository's README, as published. We do not edit it. Read it on GitHub
RallyIQ for Claude and other MCP clients
Ask an AI assistant how a tennis player should play an opponent and get an answer from shot-by-shot match data instead of memory: where to serve on each court, which returns work against that server, which rally patterns to favour and avoid, who is likely to win, and why a match turned.
This repository holds:
- the connection details for the RallyIQ remote MCP server at https://bigballi.com/RallyIQ/mcp,
- a Claude plugin that adds that server plus a tennis-scouting skill, which teaches Claude how to read the numbers.
The server is run by RallyIQ, which models more than 11,000 ATP and WTA matches charted shot by shot by volunteers for the Match Charting Project. Each shot is valued by how much it changed its hitter's chance of winning the point. How it works: method.
What you can ask
- "Give me a game plan for Sinner against Alcaraz on clay."
- "Where does Iga Swiatek serve on break points, and is her serve easy to read?"
- "What are Coco Gauff's biggest weaknesses, and who is best equipped to exploit them?"
- "Why did Djokovic lose the 2023 Wimbledon final?"
- "Which active WTA players choose their shot direction best?"
Tools
All tools are read-only (readOnlyHint: true) and need no account.
Every value comes with a 90% margin and a link to the full page on RallyIQ.
Setup
Claude (claude.ai, Desktop, mobile)
Settings → Connectors → Add custom connector, then paste https://bigballi.com/RallyIQ/mcp. No sign-in is needed.
Claude Code
Install the plugin, which adds the server and the tennis-scouting skill:
/plugin marketplace add BigBalli/rallyiq-mcp
/plugin install rallyiq@rallyiqOr add only the server:
claude mcp add --transport http rallyiq https://bigballi.com/RallyIQ/mcpOther MCP clients
Any client that supports remote MCP servers over Streamable HTTP can use https://bigballi.com/RallyIQ/mcp with no credentials. The server speaks protocol versions 2026-07-28, 2025-11-25, 2025-06-18 and 2025-03-26 and answers with JSON (no SSE, no sessions).
Privacy
The server receives the tool name and its arguments (for example two player names and a surface), uses them to answer, and does not store them. It never sees your conversation or your account. Full policy: bigballi.com/RallyIQ/privacy.
Support
Email g@bigballi.com, or see bigballi.com/RallyIQ/connect.
License
Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
RallyIQ: common questions
- Is RallyIQ MCP server safe?
- Yes, by our scan: it is graded A (89/100). Read the RallyIQ safety report
- How do I install RallyIQ?
- It runs remotely at bigballi.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does RallyIQ need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is RallyIQ maintained?
- The last commit was 28 days ago (2026-10-07). The latest release is v1.0.0.
- Is RallyIQ up?
- 100% of our last 28 checks got an answer. We check remote servers about four times a day.
- How does RallyIQ compare with other MCP servers?
- safety score 89/100 (higher than 80% of 48,255 servers); tools 4 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.