Archivist AI MCP Server
The official Model Context Protocol (MCP) server for Archivist AI -- a TTRPG campaign memory platform for game masters and players. Its 40 documented tools cover session, hero, campaign, beat. It is available as a remote MCP endpoint.
Teams that work with session, hero and campaign and want a hosted endpoint instead of running a local process. The project is written in PHP.
VERIFIED ACTIVE
LAST COMMIT 2026-09-10 · ★ 3 · #280 OF 304 MAINTAINED MEMORY · VERIFIED 2026-09-18
MIT · PHP · how we verify → /methodology
01 · Install Archivist AI
before you install - you'll need
AUTH_HEADER
Environment variables documented in the project's README - it lists which are required and which have defaults.
Claude Code
claude mcp add astrotomic-mcp.myarchivist.ai --transport http https://mcp.myarchivist.ai/mcp Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"astrotomic-mcp.myarchivist.ai": {
"url": "https://mcp.myarchivist.ai/mcp"
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
https://mcp.myarchivist.ai/mcp
transport: streamable-http
endpoint alive - authentication required · probed 2026-09-17
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as remote - your agent's requests go to mcp.myarchivist.ai
endpoint auth requires authentication - rejected our unauthenticated MCP initialize
license MIT - declared in the repository
registry namespace io.github.Astrotomic is GitHub-verified and matches the repo owner
03 · What Archivist AI can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
What you can build
With this server connected, an agent can list your campaigns. Returns a paginated list, get a specific campaign by ID, get statistics for a campaign: character count, session count, and more, and create a new campaign. Subject to the account's subscription-tier campaign limit.
Capability map
Tools grouped from the project's README - what Archivist AI lets an agent do.
read & search
7 tools - e.g. List your campaigns. Returns a paginated list.; List game sessions. Filter by session type or public-only.; List beats ordered by index. Beats represent story moments (major, minor, step).
list_campaigns · list_sessions · list_beats · list_moments · list_quotes · list_spotlights…
Session
6 tools - e.g. Get a session by ID. Optionally include related beats and moments.; Get cast analysis: talk-share breakdown and core session metrics.; Get the cleaned transcript for a game session, including utterances…
get_session · get_session_cast_analysis · get_session_transcript · get_session_handout · patch_session · update_session
Hero
5 tools - e.g. List hero awards in a campaign or session.; Get a hero award by ID.; Create a hero award attached to a session.
list_hero_awards · get_hero_award · create_hero_award · update_hero_award · delete_hero_award
Campaign
4 tools - e.g. Get a specific campaign by ID.; Get statistics for a campaign: character count, session count, and more.; Create a new campaign. Subject to the account's subscription-tier campaign limit.
get_campaign · get_campaign_stats · create_campaign · update_campaign
Beat
4 tools - e.g. Get a specific beat by ID.; Create a beat. Explicit-link contract for wikilinks.; Partially update a beat.
get_beat · create_beat · update_beat · delete_beat
Moment
4 tools - e.g. Get a Key Moment by ID, including image URL, categories, kind, and metadata.; Create a Key Moment attached to a session. Set categories=["key-moment"] for a Key Moment card. Explicit-link contract for…
get_moment · create_moment · update_moment · delete_moment
Quote
4 tools - e.g. Get a quote by ID.; Create a quote attached to a session (creates a recap pipeline if needed).; Partially update a quote.
get_quote · create_quote · update_quote · delete_quote
Spotlight
4 tools - e.g. Get a recap spotlight by ID.; Create a recap spotlight attached to a session.; Partially update a recap spotlight.
get_spotlight · create_spotlight · update_spotlight · delete_spotlight
04 · Who maintains Archivist AI
Archivist AI is maintained by astrotomic. It's the only MCP server we track from this author; the repo dates to May 2026.
05 · Facts
- repository
- github.com/astrotomic/mcp.myarchivist.ai
- website
- https://www.myarchivist.ai/mcp
- category
- memory - ranked #280 of 304 actively-maintained memory servers as of 2026-09-18.
- registry
- io.github.Astrotomic/archivist-ai (active, first published 2026-05-28)
06 · Archivist AI FAQ
Is Archivist AI still maintained?
Yes - as of 2026-09-18, its last commit was 2026-09-10. We re-verify nightly.
What can Archivist AI do?
With this server connected, an agent can list your campaigns. Returns a paginated list, get a specific campaign by ID, get statistics for a campaign: character count, session count, and more, and create a new campaign. Subject to the account's subscription-tier campaign limit.
How do I install Archivist AI?
Run `claude mcp add astrotomic-mcp.myarchivist.ai --transport http https://mcp.myarchivist.ai/mcp`. The README documents one environment variable (AUTH_HEADER) to set first. You can also paste the ready-made client config above.
Does Archivist AI require authentication?
Yes - when we probed the endpoint on 2026-09-17, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.
07 · Alternatives to Archivist AI
Alternatives to Archivist AI
Maintained memory servers if Archivist AI isn't the fit.
- Codebase Memory Codebase knowledge graph for AI agents - 162 languages, sub-ms queries, 99% fewer tokens. ★ 43,715 · 2026-09-18
- Superlog Open-source agent that observes and fixes your application. Query logs, traces, metrics, incidents. ★ 1,449 · 2026-09-17
- Tradememory Protocol Tamper-evident decision audit trail and outcome-weighted memory for AI trading agents. ★ 1,419 · 2026-09-14
- Persome Local-first personal memory and model server for trusted MCP agents on macOS. ★ 1,322 · 2026-08-21
- Neo4j Memory MCP Neo4j Knowledge Graph Memory Server ★ 984 · 2026-09-09
- Projectmem Coding agent memory - one local MCP server for every project. Warns before repeating failed fixes. ★ 826 · 2026-09-15
Pairs well with
Servers that cover what Archivist AI doesn't - only shown when the pairing reason fits the companion.
More memory MCP servers · Logic Server · Memorix · Echo Memory · Memocall · Omni Seek