Model Context Protocol

Official Archivist MCP Connector

Connect Archivist campaign data to Claude, Cursor, Windsurf, ChatGPT, and other MCP-compatible AI tools. Characters, sessions, quests, journals, and years of story continuity — available in every conversation.

Query Your Full TTRPG Campaign History with Archivist MCP

Archivist is a long-term memory layer for TTRPG campaigns. This MCP connector — hosted at mcp.myarchivist.ai/mcp — lets Claude, Cursor, Windsurf, ChatGPT, and other MCP-compatible clients retrieve structured campaign data instead of relying on a single chat window.

What happened in our last three sessions?
Summarize every open quest and who is involved.
Who are the most important NPCs in this campaign?
What do we know about the Thieves' Guild across all sessions?
Draft session prep based on unresolved plot threads.
1

Add the connector

Paste the Archivist MCP server URL into Claude, Cursor, Windsurf, or another MCP-compatible client.

2

Sign in securely

Authenticate with OAuth using your Archivist account. No manual API key wiring required for most clients.

3

Start asking

Browse campaigns, sessions, characters, quests, journals, and entity relationships directly from your assistant.

Archivist MCP Server Configuration

MCP endpoint

https://mcp.myarchivist.ai/mcp

Transport

Streamable HTTP

Authentication

OAuth 2.0 (PKCE) or Bearer token

Registry ID

io.github.Astrotomic/archivist-ai

Compatible with Claude, Cursor, Windsurf & ChatGPT

Claude

Desktop and web clients with streamable HTTP or OAuth connector flows.

Cursor

Add the server URL in `.cursor/mcp.json` and sign in when prompted.

Windsurf

Connect via MCP settings using the hosted server URL.

ChatGPT

Available as a ChatGPT app with OAuth-backed campaign access.

Read-only by design

All 25 MCP tools are read-only in v1 — browse campaign data without accidental edits.

OAuth sign-in

Connect with your Archivist account. Revoke access anytime from your profile.

Hosted & maintained

Production MCP endpoint with streamable HTTP transport and machine-readable discovery metadata.

Claude Desktop users

Skip the config files with Archivist Nexus

Our desktop installer wires Archivist — plus optional NotebookLM, Foundry, Notion, and Obsidian MCPs — into Claude Desktop in one guided wizard. No JSON editing required.

Explore Archivist Nexus

Find Archivist MCP

Listed on community MCP directories today, with metadata for the official MCP Registry at io.github.Astrotomic/archivist-ai.

Building with the REST API instead? See the developer platform or API reference.