MCP server

Argo

io.github.Argo-RPG-Platform/argo-mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

MCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

65

Token cost

About 17,825 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http argo-mcp https://mcp.argo.games/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.argo-mcp]
url = "https://mcp.argo.games/mcp"

Gemini CLI

{"mcpServers":{"argo-mcp":{"httpUrl":"https://mcp.argo.games/mcp"}}}

Cursor

{"mcpServers":{"argo-mcp":{"url":"https://mcp.argo.games/mcp"}}}

VS Code

{"servers":{"argo-mcp":{"type":"http","url":"https://mcp.argo.games/mcp"}}}

Antigravity

agy mcp add argo-mcp https://mcp.argo.games/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"argo-mcp","server_url":"https://mcp.argo.games/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"argo-mcp","server_url":"https://mcp.argo.games/mcp"}

Tools

• accept_friend_request ~99 tokens
  Accept an incoming friend request from the given user.
• add_campaign_to_guild ~147 tokens
  Add a campaign to a guild. Any active member of the guild can do this; the calling user must be the campaign's GM (enforced server-side).
• add_co_gm ~190 tokens
  Send a user an assistant GM (co-GM) offer for a campaign. This does NOT add them immediately: the target must accept the offer before they become an assistant GM. Owner-only — the calling user must be the campaign's primary GM. Maximum 5 co-GMs per campaign.
• add_guild_calendar_event ~216 tokens
  Add a new event to the guild's shared calendar. Owner/Admin only. startDateTime / endDateTime are ISO-8601 (e.g. 2026-06-12T19:00:00).
• cancel_friend_request ~96 tokens
  Cancel a friend request you previously sent.
• create_archive_mnemons ~280 tokens
  Create Archive mnemons (archived lore that is no longer current). Players may not call this — GM/co-GM only.
• create_campaign ~297 tokens
  Create a new Argo campaign. The current user becomes GM and the calling token gains read+write access to the new campaign immediately (no re-consent needed). Requires the campaign.create OAuth scope, granted at consent time.
• create_custom_mnemons ~291 tokens
  Create custom-typed mnemons (any free-form entry that doesn't fit the other types). Players may not call this — GM/co-GM only.
• create_faction_mnemons ~347 tokens
  Create Faction mnemons (factions, guilds, cults, companies). Use memberNpcEntryIds to name each faction's NPC members; the server projects them into MEMBER relationships. Players may not call this — GM/co-GM only.
• create_journal_mnemons ~359 tokens
  Create Journal mnemons (log of in-world events). Players may not call this — GM/co-GM only.
• create_location_mnemons ~312 tokens
  Create Location mnemons (places — cities, dungeons, taverns). Use create_mnemon_relationship with PARENT_OF to nest larger places under one another after creation. Players may not call this — GM/co-GM only.
• create_lore_mnemons ~280 tokens
  Create Lore mnemons (world background, factions' beliefs, history). Players may not call this — GM/co-GM only.
• create_mnemon_relationship ~684 tokens
  Create a relationship between two mnemon entries. The label decides everything: its kind (containment or association) and how it reads (one_way or mutual) belong to the word itself — never send a per-edge override. All 16 labels: MEMBER (NPC ∈ Faction, mutual), ALLY (mutual), ENEMY (one-way), RIVAL
• create_npc_mnemons ~446 tokens
  Create NPC mnemons (individual people). role is an optional free-text role or occupation. Use affiliationEntryIds to name the factions each NPC belongs to; the server projects them into MEMBER relationships. For a faction, guild or cult use create_faction_mnemons. Players may not call this — GM/co-G
• create_quest_mnemons ~2228 tokens
  Create Quest mnemons: a header (status, kind, playersCanTick, hook, and giverId / locationId / parentQuestId links) and a body of objectives (with sub-objectives), reward chips, a Markdown background and GM-only gmNotes. The server builds the quest the Argo app shows from these. Do not write objecti
• create_session ~277 tokens
  Schedule a campaign session. Provide an ISO-8601 startAt; endAt is optional. Useful for laying out planned arcs or recurring play nights.
• create_session_summary_mnemons ~527 tokens
  Create SessionSummary mnemons (the memory of one played session): the story as the Markdown body, plus a short recap shown as "Previously on". Players may not call this — GM/co-GM only.
• delete_mnemon Deletes data · ~166 tokens
  Permanently delete a mnemon entry and every relationship that touches it. GM-only on the backend. This cannot be undone — confirm with the user before calling. entryId accepts a hex id or an exact title.
• delete_mnemon_relationship Deletes data · ~100 tokens
  Delete a relationship by id.
• describe_mnemon_types ~149 tokens
  Returns a catalog of all mnemon types, their type-specific fields, and the full valid relationship matrix (sourceType → label → targetType). Call this before create_mnemon or create_mnemon_relationship when you are unsure which type or label to use. A person is an NPC and a faction is a Faction; Pla
• forum_create_topic ~200 tokens
  Create a new forum topic (bug report, feature request, or general discussion). Always call forum_search first to check for duplicates. Call forum_list_categories to get the correct categoryId.
• forum_get_latest_topics ~60 tokens
  Get the latest active topics across all forum categories.
• forum_get_notifications ~64 tokens
  Get the current user's forum notifications (replies, mentions, likes).
• forum_get_user_posts ~58 tokens
  List topics created by the current user on the forum.
• forum_list_categories ~95 tokens
  List all Discourse forum categories at community.argo.games. Call this first when the user wants to post a bug report or feature request — you need the categoryId to create a topic.
• forum_list_topics ~176 tokens
  List topics in a specific forum category. Provide categorySlug and/or categoryId — given only one, the other is resolved from the category list automatically. Use forum_list_categories to discover categories.
• forum_read_topic ~116 tokens
  Read the full content of a forum topic including all posts and replies. Post bodies are returned as plain text (HTML markup is stripped).
• forum_reply Sends messages · ~113 tokens
  Reply to an existing forum topic.
• forum_search ~152 tokens
  Search forum topics and posts. Supports Discourse search syntax: #category-slug to filter by category, @username to filter by author. Always search before creating a bug report or feature request to avoid duplicates.
• get_campaign ~106 tokens
  Retrieve details of an Argo campaign (name, description, rule system, co-GMs).
• get_guild ~98 tokens
  Retrieve full details of a guild (members, campaigns, calendar metadata).
• get_mnemon ~194 tokens
  Get the full details of a specific mnemon entry (title, blocks, type properties). For a quest, `quest` holds its status, kind, playersCanTick, objectives and reward chips (with their ids), progress and reward totals, as the current user may see them — read objectives and rewards there, not from bloc
• get_session ~113 tokens
  Get details of a single campaign session.
• invite_guild_member ~117 tokens
  Invite a user to join the guild. Owner/Admin only.
• list_campaigns ~179 tokens
  List all Argo campaigns the current grant token has access to, including the access level ("read" or "read+write") for each. Call this first when the user has not provided a campaign ID. Each entry includes both `campaignName` and `id` (shown inline as `[id: …]` and also in structuredContent.idMap).
• list_co_gms ~90 tokens
  List the assistant GMs (co-GMs) of a campaign.
• list_friends ~52 tokens
  List the current user's accepted friends.
• list_guild_members ~96 tokens
  List the members of a guild (id, role, status, invitedAt, joinedAt).
• list_guilds ~141 tokens
  List the guilds the current user belongs to, with role (Owner/Admin/Member), member count, and campaign count. Requires the guild.read scope. Each entry includes both `name` and `guildId` (shown inline as `[id: …]` and in structuredContent.idMap). Use the `guildId` verbatim for any tool that takes o
• list_mnemon_relationships ~153 tokens
  List the relationships of a mnemon entry, split into outgoing edges, incoming edges, and a flat list of linked entries (entryId/title/type/relationshipTypes). Use this to find members of a faction, allies/enemies of an NPC, etc.
• list_mnemons ~370 tokens
  List mnemon (lore/memory) entries for an Argo campaign. Optional filters: `title` (case-insensitive substring on entry title only) and `type` (e.g. NPC, Location, Quest). To find entries by what they CONTAIN, use search_mnemons instead. Returns up to `limit` entries (default 100); when `hasMore` is
• list_received_friend_requests ~61 tokens
  List incoming friend requests awaiting your response.
• list_sent_friend_requests ~60 tokens
  List outgoing friend requests that are still pending.
• list_sessions ~156 tokens
  List campaign sessions for a given month (defaults to the current month).
• reject_friend_request ~99 tokens
  Reject an incoming friend request from the given user.
• remove_co_gm ~122 tokens
  Remove a co-GM from a campaign. Owner-only or self-removal.
• remove_guild_member ~119 tokens
  Remove a member from the guild. Owner/Admin only.
• search_mnemons ~334 tokens
  Full-text search across mnemon titles, tags, and body content (case-insensitive substring). Prefer this over list_mnemons when looking for entries by what they contain — e.g. "what do we know about the Red Oracle?". Each hit reports which fields matched (title/tags/content) and up to 3 body snippets
• send_friend_request Sends messages · ~95 tokens
  Send a friend request to another Argo user.
• set_guild_member_role ~175 tokens
  Change a guild member's role to Owner, Admin, or Member. Owner/Admin only. Note that promoting another user to Owner transfers the guild — confirm with the user first.
• set_quest_objective_state ~279 tokens
  Tick, fail or reopen one objective of a quest by its id (get_mnemon's quest.objectives[].id), at any depth, without rewriting the quest. A GM sets any state. A player may only tick an objective they can see done, or undo that, and only while the quest's playersCanTick is on. Returns the quest as get
• update_archive_mnemons ~214 tokens
  Update typed/meta fields of Archive mnemons.
• update_campaign ~238 tokens
  Update a campaign's display name and/or description. Both fields optional — only supplied fields are changed; pass an empty string to clear the description. GMs and co-GMs can call this; rule-system swaps remain WebApp-only.
• update_custom_mnemons ~207 tokens
  Update typed/meta fields of Custom-typed mnemons.
• update_faction_mnemons ~293 tokens
  Update typed/meta fields of Faction mnemons (visibility, tags, members). An entry that is not a Faction fails its item. Does NOT modify content blocks — use update_mnemons_content for that.
• update_journal_mnemons ~298 tokens
  Update typed/meta fields of Journal mnemons.
• update_location_mnemons ~206 tokens
  Update typed/meta fields of Location mnemons.
• update_lore_mnemons ~213 tokens
  Update typed/meta fields of Lore mnemons.
• update_mnemons_content ~641 tokens
  Edit the body content of one or more mnemon entries. Each item carries an entryId and an ordered list of ops (append, insertAfter, replace, remove) applied atomically per entry. Op content is authored as Markdown (headings, lists, quotes, code fences, bold/italic, links) — do NOT send HTML. Mentions
• update_npc_mnemons ~384 tokens
  Update typed/meta fields of NPC mnemons (visibility, tags, role, faction membership, etc.). An entry that is not an NPC fails its item; use update_faction_mnemons for a faction. Does NOT modify content blocks — use update_mnemons_content for that. Set visibility=PUBLIC on multiple NPCs in a single c
• update_party_mnemons ~245 tokens
  Update typed/meta fields of PlayerParty mnemons — one per party in the campaign. PlayerParty mnemons cannot be created: the server makes one for each party. Who may edit an entry is decided by its own permissions.
• update_player_mnemons ~297 tokens
  Update typed/meta fields of Player mnemons — one per character in a party. Player mnemons cannot be created: the server makes one for each character that joins a party. Who may edit an entry is decided by its own permissions.
• update_quest_mnemons ~2221 tokens
  Update Quest mnemons. A field left out is left as it is: status, kind, playersCanTick, hook, the giverId / locationId / parentQuestId links (an empty string removes one), and objectives, rewards, background or gmNotes, each of which replaces its part of the quest and keeps the rest. Name existing ob
• update_session ~184 tokens
  Reschedule a campaign session or edit its title/description. All fields optional. Owner-only on the backend.
• update_session_summary_mnemons ~450 tokens
  Update the recap, date, number and meta fields of SessionSummary mnemons. To change the story, use update_mnemons_content.

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