io.github.RyanKramer/rankedtoday-mcp
League of Legends math for AI agents: MMR estimation, climb projections, KDA, hours. No API key.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
rankedtoday-mcpclaude mcp add rankedtoday-mcp -- uvx rankedtoday-mcp==0.1.0
{
"mcpServers": {
"rankedtoday-mcp": {
"command": "uvx",
"args": [
"rankedtoday-mcp==0.1.0"
]
}
}
}
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Ranked Today MCP
League of Legends math and cognitive-readiness reference for AI agents. Estimate MMR from LP flow, project a climb, calculate KDA and lifetime hours, and get the research on sleep and reaction time without the folklore.
No API key. No Riot account. No network calls. Every tool is a pure function and every estimate shows its arithmetic.
Web versions: shouldiplayrankedtoday.com/tools
Install
{
"mcpServers": {
"rankedtoday": {
"command": "uvx",
"args": ["rankedtoday-mcp"]
}
}
}
Or pip install rankedtoday-mcp.
Tools
| Tool | What it does |
|---|---|
estimate_mmr | Infers whether MMR sits above or below your rank from LP gain/loss asymmetry |
climb_calculator | Games required to reach a target LP total, or whether the climb runs backward |
kda | KDA with a role-aware read and the winrate caveat |
hours_played | Lifetime hours from account level, with the math and the error bars |
hardware_latency_budget | How much of a reaction-test score is your monitor and mouse, not you |
readiness_reference | What the sleep/cognition research supports — and explicitly what it does not |
season_countdown | Days to a ranked season boundary |
rankedtoday_tools | Free cognitive tests and League tools on the web |
Design notes
Nothing here pretends to read hidden data. Riot removed public MMR from the
API years ago, and there is no lifetime hours counter. estimate_mmr infers
from the LP exchange rate and says so; hours_played converts account level and
reports plus-or-minus 20% along with what it cannot see. Any tool printing an
exact MMR from a summoner name is guessing without telling you.
readiness_reference includes the disconfirming evidence. It lists what the
research supports (+49 ms after one all-nighter, 5x more attention lapses, the
516-player rank correlation) and what it does not — including a controlled
study where sleep-deprived players' cognition tanked while game outcomes barely
moved. Readiness is a probabilistic personal signal, never a win predictor.
climb_calculator will tell you the climb runs backward. Below your
breakeven winrate, more games means less LP. It returns that verdict rather than
a games-required number, because the honest answer is that this climb does not
finish.
Development
git clone https://github.com/RyanKramer/rankedtoday-mcp
cd rankedtoday-mcp
pip install -e .
rankedtoday-mcp
About
Built by Ranked Today — a 3-minute daily cognitive readiness check for League players. Free cognitive tests, no signup.
Not affiliated with or endorsed by Riot Games.
MIT licensed.
Questions fréquentes
Qu'est-ce que io.github.RyanKramer/rankedtoday-mcp ?
League of Legends math for AI agents: MMR estimation, climb projections, KDA, hours. No API key.
Comment installer io.github.RyanKramer/rankedtoday-mcp ?
Il s'exécute sur votre machine. Dans Claude Code : claude mcp add rankedtoday-mcp -- uvx rankedtoday-mcp==0.1.0. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour io.github.RyanKramer/rankedtoday-mcp ?
Son entrée au registre n'indique aucune clé ni secret obligatoire. Certaines fonctions peuvent tout de même demander un compte auprès du service auquel il se connecte.
io.github.RyanKramer/rankedtoday-mcp est-il open source ?
Oui. Son code est sur GitHub sous licence MIT.
Qui maintient io.github.RyanKramer/rankedtoday-mcp ?
Il est publié par RyanKramer. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.