io.github.Argo-RPG-Platform/argo-mcp
pkg:npm:argo-mcp
MCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2
- transport:
- remote + stdio
- credential class:
- gated
Owner verification
Not yet verified. Verifying proves you control this server and is free, permanently — it never changes a published score.
Start verification →Tools
- accept_friend_requestshallow
Accept an incoming friend request from the given user.
- add_campaign_to_guildshallow
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_gmshallow
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_eventshallow
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_requestshallow
Cancel a friend request you previously sent.
- create_archive_mnemonsshallow
Create Archive mnemons (archived lore that is no longer current). Players may not call this — GM/co-GM only.
- create_campaignshallow
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_mnemonsshallow
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_journal_mnemonsshallow
Create Journal mnemons (log of in-world events). Players may not call this — GM/co-GM only.
- create_location_mnemonsshallow
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_mnemonsshallow
Create Lore mnemons (world background, factions' beliefs, history). Players may not call this — GM/co-GM only.
- create_mnemon_relationshipshallow
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 14 labels: MEMBER (NPC ∈ Faction, mutual), ALLY (mutual), ENEMY (one-way), RIVAL (one-way), PARENT_OF (Location hierarchy — sourceEntryId is the outer/larger place, e.g. Region → City → District → Tavern), CONTAINS (Location → NPC present there), LOCATED_IN (NPC → Location; inverse of CONTAINS), HAS_SUBQUEST (Quest → subquest Quest), QUEST_RELATED_NPC (Quest → NPC), QUEST_RELATED_LOCATION (Quest → Location), SESSION_ATTENDEE_CHARACTER (SessionSummary → CHARACTER-kind Player), SESSION_ATTENDEE_NPC (SessionSummary → NPC), SESSION_FEATURED_QUEST (SessionSummary → Quest), SESSION_FEATURED_LOCATION (SessionSummary → Location). sourceEntryId is the 'from' side; targetEntryId is the 'to' side — which end is which matters. Call describe_mnemon_types for the full valid (sourceType, label, targetType) matrix. For faction membership prefer memberNpcEntryIds / affiliationEntryIds on the NPC itself; for quest links prefer subQuestEntryIds / relatedNpcEntryIds / relatedLocationEntryIds on the quest. Session-summary links have no array equivalent — the SESSION_* labels are the only way to set them.
- create_npc_mnemonsshallow
Create NPC mnemons (FACTION or INDIVIDUAL). npcType is REQUIRED on each item. Use memberNpcEntryIds (on FACTIONs) and affiliationEntryIds (on INDIVIDUALs) to wire membership; the server projects into MEMBER relationships. Players may not call this — GM/co-GM only.
- create_player_mnemonsshallow
Create Player mnemons (party root, character notes, party notes). For playerKind=CHARACTER, supply parentEntryId (the PARTY mnemon), partyId (CampaignParty.id), and characterId (SessionCharacter id) or the entry will be auto-detached. Players with campaign.write may call this for a party they belong to; GMs may call for any party.
- create_quest_mnemonsshallow
Create Quest mnemons. questStatus is one of active|completed|failed. Players may not call this — GM/co-GM only.
- create_sessionshallow
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_mnemonsshallow
Create SessionSummary mnemons (structured summaries of game sessions). Players may not call this — GM/co-GM only.
- delete_mnemonshallow
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_relationshipshallow
Delete a relationship by id.
- describe_mnemon_typesshallow
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. NPC subtype is strictly FACTION | INDIVIDUAL.
- forum_create_topicshallow
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_topicsshallow
Get the latest active topics across all forum categories.
- forum_get_notificationsshallow
Get the current user's forum notifications (replies, mentions, likes).
- forum_get_user_postsshallow
List topics created by the current user on the forum.
- forum_list_categoriesshallow
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_topicsshallow
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_topicshallow
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_replyshallow
Reply to an existing forum topic.
- forum_searchshallow
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_campaignshallow
Retrieve details of an Argo campaign (name, description, rule system, co-GMs).
- get_guildshallow
Retrieve full details of a guild (members, campaigns, calendar metadata).
- get_mnemonshallow
Get the full details of a specific mnemon entry (title, blocks, type properties).
- get_sessionshallow
Get details of a single campaign session.
- invite_guild_membershallow
Invite a user to join the guild. Owner/Admin only.
- list_campaignsshallow
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). Use the `id` verbatim for any subsequent tool call that takes a `campaignId`. In prose to the user, refer to campaigns by `campaignName`; do not print the raw `id` unless asked.
- list_co_gmsshallow
List the assistant GMs (co-GMs) of a campaign.
- list_friendsshallow
List the current user's accepted friends.
- list_guild_membersshallow
List the members of a guild (id, role, status, invitedAt, joinedAt).
- list_guildsshallow
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 one; refer to guilds by `name` in prose to the user.
- list_mnemon_relationshipsshallow
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_mnemonsshallow
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 true, call again with `offset` = the returned `nextOffset` to fetch the next page. Each entry includes both `title` and `entryId` (shown inline as `[id: …]` and in structuredContent.idMap). Use the `entryId` verbatim for any tool that takes one; refer to entries by `title` in prose to the user.
- list_received_friend_requestsshallow
List incoming friend requests awaiting your response.
- list_sent_friend_requestsshallow
List outgoing friend requests that are still pending.
- list_sessionsshallow
List campaign sessions for a given month (defaults to the current month).
- reject_friend_requestshallow
Reject an incoming friend request from the given user.
- remove_co_gmshallow
Remove a co-GM from a campaign. Owner-only or self-removal.
- remove_guild_membershallow
Remove a member from the guild. Owner/Admin only.
- search_mnemonsshallow
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; a snippet's blockId is the same block id get_mnemon returns, so you can target the matched block directly in update_mnemons_content. Only content visible to the current user is searched. Returns at most `limit` hits (default 20, max 50) plus `hasMore`.
- send_friend_requestshallow
Send a friend request to another Argo user.
- set_guild_member_roleshallow
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.
- update_archive_mnemonsshallow
Update typed/meta fields of Archive mnemons.
- update_campaignshallow
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_mnemonsshallow
Update typed/meta fields of Custom-typed mnemons.
- update_journal_mnemonsshallow
Update typed/meta fields of Journal mnemons.
- update_location_mnemonsshallow
Update typed/meta fields of Location mnemons.
- update_lore_mnemonsshallow
Update typed/meta fields of Lore mnemons.
- update_mnemons_contentshallow
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: @[label](mnemon:<entryId>). Images:  — upload the asset first; inline base64 / data: URLs are not accepted. Node addressing: get body-node ids from get_mnemon, then target them in replace/remove/insertAfter. A single op's Markdown may produce several nodes; new nodes get fresh server-generated ids (replace keeps the original id on the first new node). On a bad op (missing blockId, unknown op, etc.) the whole entry's batch is rejected with the failedOpIndex; no partial mutation per entry. See describe_mnemon_types.blockOps for the full vocabulary.
- update_npc_mnemonsshallow
Update typed/meta fields of NPC mnemons (visibility, tags, npcType, faction membership, etc.). Does NOT modify content blocks — use update_mnemons_content for that. Set visibility=PUBLIC on multiple NPCs in a single call by listing them in items[].
- update_player_mnemonsshallow
Update typed/meta fields of Player mnemons.
- update_quest_mnemonsshallow
Update typed/meta fields of Quest mnemons (status transitions, expiry, related entries).
- update_sessionshallow
Reschedule a campaign session or edit its title/description. All fields optional. Owner-only on the backend.
- update_session_summary_mnemonsshallow
Update typed/meta fields of SessionSummary mnemons.
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