Riot Games MCP Server for Vercel AI SDK 12 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect Riot Games through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
async function main() {
const mcpClient = await createMCPClient({
transport: {
type: "http",
// Your Vinkius token. get it at cloud.vinkius.com
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
});
try {
const tools = await mcpClient.tools();
const { text } = await generateText({
model: openai("gpt-4o"),
tools,
prompt: "Using Riot Games, list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Riot Games MCP Server
Connect to Riot Games API and access League of Legends player data through natural conversation.
The Vercel AI SDK gives every Riot Games tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 12 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
What you can do
- Player Lookup — Find any player by Riot ID (game name + tag line) and get their PUUID
- Summoner Profile — Get summoner level, profile icon and account details
- Match History — Browse recent matches with full details (KDA, items, runes, gold, damage)
- Ranked Stats — Check current rank, tier, LP and win/loss records for all queues
- Champion Masteries — View champion mastery levels, points and tokens
- Live Games — Check if a player is currently in-game with team compositions and bans
- Featured Games — Browse high-elo live games currently in progress
- Champion Data — Get full champion info including abilities, stats, lore and skins
The Riot Games MCP Server exposes 12 tools through the Vinkius. Connect it to Vercel AI SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Riot Games to Vercel AI SDK via MCP
Follow these steps to integrate the Riot Games MCP Server with Vercel AI SDK.
Install dependencies
Run npm install @ai-sdk/mcp ai @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the script
Save to agent.ts and run with npx tsx agent.ts
Explore tools
The SDK discovers 12 tools from Riot Games and passes them to the LLM
Why Use Vercel AI SDK with the Riot Games MCP Server
Vercel AI SDK provides unique advantages when paired with Riot Games through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same Riot Games integration everywhere
Built-in streaming UI primitives let you display Riot Games tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
Riot Games + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the Riot Games MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query Riot Games in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate Riot Games tools and return structured JSON responses to any frontend
Chatbots with tool use: embed Riot Games capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with Riot Games through natural language queries
Riot Games MCP Tools for Vercel AI SDK (12)
These 12 tools become available when you connect Riot Games to Vercel AI SDK via MCP:
get_account_by_puuid
Returns game name, tag line and account metadata. Get player account details by PUUID
get_account_by_riot_id
Returns the PUUID (Player Universally Unique Identifier), game name, tag line and account metadata. The PUUID is required for most other API calls. Get player account by Riot ID (game name + tag line)
get_active_game
Returns game mode, game type, banned champions, all players with their champions, summoner spells, runes and team info. Returns 404 if the summoner is not in a game. Platform codes: br1, na1, euw1, eun1, kr, jp1, oc1, la1, la2, tr1, ru. Get current live game for a summoner
get_champion_details
Uses Data Dragon (static data, no API key needed). Get detailed info for a specific champion
get_champion_masteries
Returns champion ID, mastery level (1-7), mastery points, last play time, chest earned status and tokens needed for next level. Platform codes: br1, na1, euw1, eun1, kr, jp1, oc1, la1, la2, tr1, ru. Get champion mastery data for a player
get_champions
Uses Data Dragon (static data, no API key needed). Optional version (e.g. "14.1.1") and locale (e.g. "en_US", "pt_BR"). Get all League of Legends champions
get_featured_games
Returns game mode, banned champions, all players with their champions, summoner spells and game length. Platform codes: br1, na1, euw1, eun1, kr, jp1, oc1, la1, la2, tr1, ru. Get currently featured games (high elo live games)
get_league_entries
Returns tier (IRON, BRONZE, SILVER, GOLD, PLATINUM, EMERALD, DIAMOND, MASTER, GRANDMASTER, CHALLENGER), rank (I-IV), LP, wins, losses and hot/streak info. Platform codes: br1, na1, euw1, eun1, kr, jp1, oc1, la1, la2, tr1, ru. Get ranked league entries for a summoner
get_match
Requires the regional routing where the match was played (americas, europe, asia, sea). Get detailed match data by match ID
get_match_ids
Returns up to 20 match IDs by default. Use count (1-100) to get more matches and start for pagination. Regional routing: americas (NA, BR, LAN, LAS), europe (EUW, EUNE, TR, RU), asia (KR, JP), sea (PH, SG, TH, TW, VN, OCE). Get match history (match IDs) for a player
get_summoner_by_id
Returns summoner level, profile icon ID, revision date and account ID. Platform codes: br1, na1, euw1, eun1, kr, jp1, oc1, la1, la2, tr1, ru. Get League of Legends summoner profile by summoner ID
get_summoner_by_puuid
The summoner ID is needed for league and spectator queries. Platform codes: br1, na1, euw1, eun1, kr, jp1, oc1, la1, la2, tr1, ru. Get League of Legends summoner profile by PUUID
Example Prompts for Riot Games in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with Riot Games immediately.
"Find the summoner Faker on KR server."
"What's Faker's ranked stats on KR?"
"Get Faker's last 5 match IDs."
Troubleshooting Riot Games MCP Server with Vercel AI SDK
Common issues when connecting Riot Games to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpRiot Games + Vercel AI SDK FAQ
Common questions about integrating Riot Games MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.Connect Riot Games with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Riot Games to Vercel AI SDK
Get your token, paste the configuration, and start using 12 tools in under 2 minutes. No API key management needed.