"Proton Calendar" matching MCP servers:

Enables querying Lineage 2 private server openings by chronicle through the public L2 Calendar API from any MCP client.

Enables MCP clients to access Stardew Valley calendar data, including current date, daily events, villager birthdays, weekly birthdays, and full seasonal calendars, through a local HTTP bridge to the HelloStardew mod. It provides read-only tools with structured success or error responses for natural-language use.

Enables AI agents to control Hydra Launcher programmatically — search games, manage downloads, configure Proton, organize library, and more via 46 MCP tools.