# Argo MCP Server > Remote MCP server connecting AI assistants to Argo — a TTRPG/VTT platform for > running and remembering tabletop campaigns. Authenticated users can search > their campaign lore, retrieve session context, and create or update mnemons > (lore, NPCs, locations, quests, journals, session summaries) on their behalf. ## Endpoints - MCP (Streamable HTTP): https://mcp.argo.games/mcp - MCP (SSE legacy): https://mcp.argo.games/sse - OAuth AS metadata: https://mcp.argo.games/.well-known/oauth-authorization-server - Protected resource: https://mcp.argo.games/.well-known/oauth-protected-resource - Self-describing JSON: https://mcp.argo.games/.well-known/argo-mcp.json - Gemini CLI manifest: https://mcp.argo.games/.well-known/gemini-extension.json ## Capabilities - Campaigns: list, get, create, update; co-GM management. - Mnemons (lore, NPCs, locations, quests, journals, archives, session summaries, player, custom): full CRUD plus relationship edges (MEMBER, ALLY, ENEMY, RIVAL, PARENT_OF, CONTAINS, LOCATED_IN). - Sessions: list, get, create, update (calendar / scheduling). - Guilds: members, roles, calendar events, campaign linking. - Social: friends, friend requests, email invitations. - Forum: categories, topics, replies, search, notifications. ## Auth OAuth 2.0 via https://oauth.argo.games. Dynamic Client Registration supported at https://mcp.argo.games/oauth/register. Per-tool scopes are advertised in each tool's `_meta.securitySchemes` over the MCP wire and in argo-mcp.json. ## Repository https://github.com/Argo-RPG-Platform/MCP