League of Legends LCU and Riot Client API Docs
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Updated
Aug 23, 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.
The rman crate provides a convenient api for parsing Riot Manifest files.
Unofficial VALORANT rank checker, skin checker, lobby tracker, and performance companion for Windows.
A desktop helper that finds Riot Client library directories and archives screenshot and workshop files locally.
Local Valorant agent picker assistant that reads your current team and map during Agent Select and recommends the best agent pick.
The fully local VALORANT match tracker for Windows. See every player's rank, peak, K/D, party and smurf signs, with an in-game overlay, match history and lineups. Runs entirely on your PC with no account and no tracking.
League/Valorant Time Based Restrictor
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.
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.
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