League of Legends LCU and Riot Client API Docs
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Updated
Oct 18, 2026 - HTML
League of Legends LCU and Riot Client API Docs
View and modify all requests sent and received by the League Client and Riot Client. Works on League of Legends, Valorant, 2XKO, Teamfight Tactics and Legends of Runeterra
🤿 Deep dive into your RiotClient UX
Free League of Legends and VALORANT account manager for Windows: one-click auto login, unlimited accounts and categories, credentials encrypted at rest on your own PC. Open source, no cloud, Rust and Tauri.
League of Legends is a team-based MOBA where two five-player squads clash on Summoner's Rift. This repo holds a Windows setup helper, play notes, and a short changelog for keeping your client current.
Valorant is Riot’s 5v5 tactical shooter on Windows: precise gunplay plus agent abilities in round-based attack-and-defend matches. This repo holds the Windows setup package, install notes, and a changelog for tracked deployments.
The rman crate provides a convenient api for parsing Riot Manifest files.
Crymora — local, read-only Valorant companion for Windows: pre-game both teams, friends, Riot ID tracker and settings. Rust + Tauri. Sem injeção, overlay ou automação.
The fully local VALORANT match tracker for Windows. See the rank, peak, K/D, party and smurf signs of every player, with an in-game overlay, match history and lineups. Runs entirely on your PC with no account and no tracking.
Free, open-source custom menu for VALORANT. 14 styles from the Beta to CS 1.6, a drag-and-drop studio and everything the client does. Rust · Tauri · Windows
Unofficial VALORANT rank checker, skin checker, lobby tracker, and performance companion for Windows.
Legends of Runeterra (LoR) on Linux: patched GE-Proton 9-27 that fixes the Riot Client v142 "Couldn't update" error and missing window. Works with Bottles, Heroic, Lutris and Steam.
Riot Relay - Windows account manager and switcher for VALORANT, League of Legends, TFT and Legends of Runeterra. Encrypted AES-256-GCM vault, PUUID-verified sessions, rank and inventory tracking, and settings migration.
Local Valorant agent picker assistant that reads your current team and map during Agent Select and recommends the best agent pick.
League/Valorant Time Based Restrictor
Riot Client Notifier: Windows alerts when Riot friends come online in VALORANT. Includes Riot XMPP presence monitoring and saved-login renewal. Riot ecosystem references: LoL, TFT, LoR, Wild Rift, and 2XKO.
Tool to manage and auto-login to multiple Riot Games accounts (League of Legends, VALORANT). Supports AES-256 encryption, multi-language, and fully safe with Vanguard.
Valorant FPS unlocker + config optimizer: uncap frame limiter, tweak engine ini flags, kill input lag, boost 1% lows with zero injector or Vanguard bypass.
ValDoctor checks Riot Client connectivity on Windows and offers a reversible hosts-file fix.
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