naftiko: 1.0.0-alpha2 info: label: Riot Games League of Legends API — League description: 'Riot Games League of Legends API — League. 3 operations. Lead operation: Get Challenger League. Self-contained Naftiko capability covering one Riot Games business surface.' tags: - Riot Games - League created: '2026-05-19' modified: '2026-05-19' binds: - namespace: env keys: RIOT_GAMES_API_KEY: RIOT_GAMES_API_KEY capability: consumes: - type: http namespace: league-of-legends-league baseUri: https://na1.api.riotgames.com description: Riot Games League of Legends API — League business capability. Self-contained, no shared references. resources: - name: lol-league-v4-challengerleagues-by-queue-queue path: /lol/league/v4/challengerleagues/by-queue/{queue} operations: - name: getchallengerleague method: GET description: Get Challenger League outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: queue in: path type: string required: true - name: lol-league-v4-entries-by-summoner-encryptedSummonerId path: /lol/league/v4/entries/by-summoner/{encryptedSummonerId} operations: - name: getleagueentriesbysummoner method: GET description: Get League Entries By Summoner outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: encryptedSummonerId in: path type: string required: true - name: lol-league-v4-entries-queue-tier-division path: /lol/league/v4/entries/{queue}/{tier}/{division} operations: - name: getleagueentries method: GET description: Get League Entries outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: queue in: path type: string description: Queue type (e.g., RANKED_SOLO_5x5) required: true - name: tier in: path type: string description: Tier (e.g., GOLD) required: true - name: division in: path type: string description: Division (e.g., I) required: true - name: page in: query type: integer authentication: type: apikey key: X-Riot-Token value: '{{env.RIOT_GAMES_API_KEY}}' placement: header exposes: - type: rest namespace: league-of-legends-league-rest port: 8080 description: REST adapter for Riot Games League of Legends API — League. One Spectral-compliant resource per consumed operation, prefixed with /v1. resources: - path: /v1/lol/league/v4/challengerleagues/by-queue/{queue} name: lol-league-v4-challengerleagues-by-queue-queue description: REST surface for lol-league-v4-challengerleagues-by-queue-queue. operations: - method: GET name: getchallengerleague description: Get Challenger League call: league-of-legends-league.getchallengerleague with: queue: rest.queue outputParameters: - type: object mapping: $. - path: /v1/lol/league/v4/entries/by-summoner/{encryptedsummonerid} name: lol-league-v4-entries-by-summoner-encryptedsummonerid description: REST surface for lol-league-v4-entries-by-summoner-encryptedSummonerId. operations: - method: GET name: getleagueentriesbysummoner description: Get League Entries By Summoner call: league-of-legends-league.getleagueentriesbysummoner with: encryptedSummonerId: rest.encryptedSummonerId outputParameters: - type: object mapping: $. - path: /v1/lol/league/v4/entries/{queue}/{tier}/{division} name: lol-league-v4-entries-queue-tier-division description: REST surface for lol-league-v4-entries-queue-tier-division. operations: - method: GET name: getleagueentries description: Get League Entries call: league-of-legends-league.getleagueentries with: queue: rest.queue tier: rest.tier division: rest.division page: rest.page outputParameters: - type: object mapping: $. - type: mcp namespace: league-of-legends-league-mcp port: 9090 transport: http description: MCP adapter for Riot Games League of Legends API — League. One tool per consumed operation, routed inline through this capability's consumes block. tools: - name: get-challenger-league description: Get Challenger League hints: readOnly: true destructive: false idempotent: true call: league-of-legends-league.getchallengerleague with: queue: tools.queue outputParameters: - type: object mapping: $. - name: get-league-entries-summoner description: Get League Entries By Summoner hints: readOnly: true destructive: false idempotent: true call: league-of-legends-league.getleagueentriesbysummoner with: encryptedSummonerId: tools.encryptedSummonerId outputParameters: - type: object mapping: $. - name: get-league-entries description: Get League Entries hints: readOnly: true destructive: false idempotent: true call: league-of-legends-league.getleagueentries with: queue: tools.queue tier: tools.tier division: tools.division page: tools.page outputParameters: - type: object mapping: $.