argo-mcp

io.github.Argo-RPG-Platform/argo-mcpVersion 1.0.3

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

Status

Responds426 msNov 14, 2026, 14:35 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:35 UTC
Latency: 426 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mcp.argo.games/mcpResponds426 msNov 14, 2026, 14:35 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: argo-mcp
Remote MCP server URL: https://mcp.argo.games/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"argo-mcp","type":"http","url":"https://mcp.argo.games/mcp"}'

Streamable HTTP

npm: argo-mcp 1.0.3

Package only

npm (npx)

claude mcp add argo-mcp -e 'OAUTH_TOKEN=<YOUR_OAUTH_TOKEN>' -- npx -y argo-mcp@1.0.3

Replace <YOUR_OAUTH_TOKEN> before running.

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Tools

65 tools

Tools of argo-mcp
	Description		Read-only	Idempotent	Open world
`accept_friend_request`Accept an incoming friend request from the given user.	Accept an incoming friend request from the given user.	No	No	Not declared	No
`add_campaign_to_guild`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 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).	No	No	Not declared	No
`add_co_gm`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.	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.	No	No	Not declared	No
`add_guild_calendar_event`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).	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).	No	No	Not declared	No
`cancel_friend_request`Cancel a friend request you previously sent.	Cancel a friend request you previously sent.	Yes	No	Not declared	No
`create_archive_mnemons`Create Archive mnemons (archived lore that is no longer current). Players may not call this — GM/co-GM only.	Create Archive mnemons (archived lore that is no longer current). Players may not call this — GM/co-GM only.	No	No	Not declared	No
`create_campaign`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 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.	No	No	Not declared	No
`create_custom_mnemons`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 custom-typed mnemons (any free-form entry that doesn't fit the other types). Players may not call this — GM/co-GM only.	No	No	Not declared	No
`create_faction_mnemons`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 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.	No	No	Not declared	No
`create_journal_mnemons`Create Journal mnemons (log of in-world events). Players may not call this — GM/co-GM only.	Create Journal mnemons (log of in-world events). Players may not call this — GM/co-GM only.	No	No	Not declared	No
`create_location_mnemons`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 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.	No	No	Not declared	No
`create_lore_mnemons`Create Lore mnemons (world background, factions' beliefs, history). Players may not call this — GM/co-GM only.	Create Lore mnemons (world background, factions' beliefs, history). Players may not call this — GM/co-GM only.	No	No	Not declared	No
`create_mnemon_relationship`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 (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_GIVER (Quest → the NPC who gives it), QUEST_LOCATION (Quest → the Location where it is given or set), QUEST_RELATED_NPC (Quest → NPC), QUEST_RELATED_LOCATION (Quest → Location), SESSION_ATTENDEE_CHARACTER (SessionSummary → a character's 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 on the faction or affiliationEntryIds on the NPC; for a quest's giver, location and parent prefer giverId / locationId / parentQuestId on the quest, which keep each to one link. Session-summary links have no array equivalent — the SESSION_* labels are the only way to set them.	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 (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_GIVER (Quest → the NPC who gives it), QUEST_LOCATION (Quest → the Location where it is given or set), QUEST_RELATED_NPC (Quest → NPC), QUEST_RELATED_LOCATION (Quest → Location), SESSION_ATTENDEE_CHARACTER (SessionSummary → a character's 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 on the faction or affiliationEntryIds on the NPC; for a quest's giver, location and parent prefer giverId / locationId / parentQuestId on the quest, which keep each to one link. Session-summary links have no array equivalent — the SESSION_* labels are the only way to set them.	No	No	Not declared	No
`create_npc_mnemons`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-GM only.	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-GM only.	No	No	Not declared	No
`create_quest_mnemons`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 objectives or rewards as Markdown; markdown alone becomes the Background. The retired quest board fields (steps, reward rows, issuer*, questStatus) are for quests the migration has not converted — see describe_mnemon_types.questBody. Players may not call this — GM/co-GM only.	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 objectives or rewards as Markdown; markdown alone becomes the Background. The retired quest board fields (steps, reward rows, issuer*, questStatus) are for quests the migration has not converted — see describe_mnemon_types.questBody. Players may not call this — GM/co-GM only.	No	No	Not declared	No
`create_session`Schedule a campaign session. Provide an ISO-8601 startAt; endAt is optional. Useful for laying out planned arcs or recurring play nights.	Schedule a campaign session. Provide an ISO-8601 startAt; endAt is optional. Useful for laying out planned arcs or recurring play nights.	No	No	Not declared	No
`create_session_summary_mnemons`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.	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.	No	No	Not declared	No
`delete_mnemon`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.	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.	Yes	No	Not declared	No
`delete_mnemon_relationship`Delete a relationship by id.	Delete a relationship by id.	Yes	No	Not declared	No
`describe_mnemon_types`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; Player and PlayerParty are made only by the server and cannot be created.	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; Player and PlayerParty are made only by the server and cannot be created.	No	Yes	Yes	No
`forum_create_topic`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.	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.	No	No	Not declared	Yes
`forum_get_latest_topics`Get the latest active topics across all forum categories.	Get the latest active topics across all forum categories.	No	Yes	Yes	No
`forum_get_notifications`Get the current user's forum notifications (replies, mentions, likes).	Get the current user's forum notifications (replies, mentions, likes).	No	Yes	Yes	No
`forum_get_user_posts`List topics created by the current user on the forum.	List topics created by the current user on the forum.	No	Yes	Yes	No
`forum_list_categories`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.	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.	No	Yes	Yes	No
`forum_list_topics`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.	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.	No	Yes	Yes	No
`forum_read_topic`Read the full content of a forum topic including all posts and replies. Post bodies are returned as plain text (HTML markup is stripped).	Read the full content of a forum topic including all posts and replies. Post bodies are returned as plain text (HTML markup is stripped).	No	Yes	Yes	No
`forum_reply`Reply to an existing forum topic.	Reply to an existing forum topic.	No	No	Not declared	Yes
`forum_search`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.	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.	No	Yes	Yes	No
`get_campaign`Retrieve details of an Argo campaign (name, description, rule system, co-GMs).	Retrieve details of an Argo campaign (name, description, rule system, co-GMs).	No	Yes	Yes	No
`get_guild`Retrieve full details of a guild (members, campaigns, calendar metadata).	Retrieve full details of a guild (members, campaigns, calendar metadata).	No	Yes	Yes	No
`get_mnemon`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 blocks.	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 blocks.	No	Yes	Yes	No
`get_session`Get details of a single campaign session.	Get details of a single campaign session.	No	Yes	Yes	No
`invite_guild_member`Invite a user to join the guild. Owner/Admin only.	Invite a user to join the guild. Owner/Admin only.	No	No	Not declared	No
`list_campaigns`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 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.	No	Yes	Yes	No
`list_co_gms`List the assistant GMs (co-GMs) of a campaign.	List the assistant GMs (co-GMs) of a campaign.	No	Yes	Yes	No
`list_friends`List the current user's accepted friends.	List the current user's accepted friends.	No	Yes	Yes	No
`list_guild_members`List the members of a guild (id, role, status, invitedAt, joinedAt).	List the members of a guild (id, role, status, invitedAt, joinedAt).	No	Yes	Yes	No
`list_guilds`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 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.	No	Yes	Yes	No
`list_mnemon_relationships`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 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.	No	Yes	Yes	No
`list_mnemons`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 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.	No	Yes	Yes	No
`list_received_friend_requests`List incoming friend requests awaiting your response.	List incoming friend requests awaiting your response.	No	Yes	Yes	No
`list_sent_friend_requests`List outgoing friend requests that are still pending.	List outgoing friend requests that are still pending.	No	Yes	Yes	No
`list_sessions`List campaign sessions for a given month (defaults to the current month).	List campaign sessions for a given month (defaults to the current month).	No	Yes	Yes	No
`reject_friend_request`Reject an incoming friend request from the given user.	Reject an incoming friend request from the given user.	Yes	No	Not declared	No
`remove_co_gm`Remove a co-GM from a campaign. Owner-only or self-removal.	Remove a co-GM from a campaign. Owner-only or self-removal.	Yes	No	Not declared	No
`remove_guild_member`Remove a member from the guild. Owner/Admin only.	Remove a member from the guild. Owner/Admin only.	Yes	No	Not declared	No
`search_mnemons`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`.	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`.	No	Yes	Yes	No
`send_friend_request`Send a friend request to another Argo user.	Send a friend request to another Argo user.	No	No	Not declared	No
`set_guild_member_role`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.	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.	No	No	Yes	No
`set_quest_objective_state`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_mnemon shows it, its progress recounted.	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_mnemon shows it, its progress recounted.	No	No	Yes	No
`update_archive_mnemons`Update typed/meta fields of Archive mnemons.	Update typed/meta fields of Archive mnemons.	No	No	Yes	No
`update_campaign`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 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.	No	No	Yes	No
`update_custom_mnemons`Update typed/meta fields of Custom-typed mnemons.	Update typed/meta fields of Custom-typed mnemons.	No	No	Yes	No
`update_faction_mnemons`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 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.	No	No	Yes	No
`update_journal_mnemons`Update typed/meta fields of Journal mnemons.	Update typed/meta fields of Journal mnemons.	No	No	Yes	No
`update_location_mnemons`Update typed/meta fields of Location mnemons.	Update typed/meta fields of Location mnemons.	No	No	Yes	No
`update_lore_mnemons`Update typed/meta fields of Lore mnemons.	Update typed/meta fields of Lore mnemons.	No	No	Yes	No
`update_mnemons_content`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: ![caption](asset:<assetId>@<campaignId>) — 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.	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: ![caption](asset:<assetId>@<campaignId>) — 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.	No	No	Not declared	No
`update_npc_mnemons`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 call by listing them in items[].	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 call by listing them in items[].	No	No	Yes	No
`update_party_mnemons`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 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.	No	No	Yes	No
`update_player_mnemons`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 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.	No	No	Yes	No
`update_quest_mnemons`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 objectives and chips by the ids get_mnemon's `quest` returns so they keep what the GM wrote under them. To tick one objective, use set_quest_objective_state.	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 objectives and chips by the ids get_mnemon's `quest` returns so they keep what the GM wrote under them. To tick one objective, use set_quest_objective_state.	No	No	Yes	No
`update_session`Reschedule a campaign session or edit its title/description. All fields optional. Owner-only on the backend.	Reschedule a campaign session or edit its title/description. All fields optional. Owner-only on the backend.	No	No	Yes	No
`update_session_summary_mnemons`Update the recap, date, number and meta fields of SessionSummary mnemons. To change the story, use update_mnemons_content.	Update the recap, date, number and meta fields of SessionSummary mnemons. To change the story, use update_mnemons_content.	No	No	Yes	No

Details

Registry status: Active
Published: May 14, 2026
Updated: May 14, 2026
Website: https://app.argo.games/docs/mcp⁠ (opens in a new tab)
Repository: https://github.com/Argo-RPG-Platform/MCP⁠ (opens in a new tab)
Categories (suggested): Communication Marketing and SEOSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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