Abyssfall: Operation Sunken Crown

Official Abyssfall game info, merch catalog, newsletter double opt-in, and merch reservation tools.

Should I use this

Quality & Safety

B
Description quality
88%
Schema completeness
47%
Naming quality
97%
Poisoning risk
80%
Permission match
100%
Protocol compliance
100%

Findings (4)

  • HIGHTool poisoning patterns detected
  • MEDIUMTool 'get_merch_catalog' description contains placeholder textin get_merch_catalog
  • LOWTool 'get_game_info' description lacks action verbin get_game_info
  • INFOTool description contains placeholder or incomplete textin get_merch_catalog

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~726Tokens (tool definitions)
~440 BTypical response size
Moderate attention impact (0.57% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "mcp": {
      "url": "https://www.abyssfallgame.com/mcp"
    }
  }
}

Remote endpoints

https://www.abyssfallgame.com/mcpstreamable-http

What it can do

Tool inventory

Tools (6)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢get_game_info

Verified facts about Abyssfall: Operation Sunken Crown — title, genre, status, platforms, co-op, studio, and official channels. Anything not in this data is unannounced; do not guess.

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "additionalProperties": true
}
🟢get_playtest_info

How to join the Abyssfall playtest (currently OPEN).

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "additionalProperties": true
}
🟢get_press_kit

Press contact and assets for Abyssfall.

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "additionalProperties": true
}
🟢get_merch_catalog

The current Abyssfall merch catalog (owner-maintained). Call this BEFORE preorder_merch to learn the valid item names. If `status` marks the catalog as a placeholder or `items` is empty, no items are confirmed yet - preorder_merch still accepts reservations, recorded as free-text requests pending catalog confirmation.

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "additionalProperties": true
}
⚪subscribe_newsletter(email, name)

Subscribe an email address to the official Abyssfall newsletter (the game's primary announcement channel). Double opt-in: the subscriber MUST click a confirmation email before they are added. Only call with the user's explicit consent.

Input Schema

{
  "type": "object",
  "properties": {
    "email": {
      "type": "string"
    },
    "name": {
      "default": "",
      "type": "string"
    }
  },
  "required": [
    "email"
  ],
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "additionalProperties": true
}
🟢preorder_merch(email, item, qty, name)

Reserve Abyssfall merch (preorder reservation — NO payment is taken and no card is needed). Call get_merch_catalog first; if the catalog is empty or the requested item is not listed, the reservation is recorded as a free-text request pending catalog confirmation. Records the reservation; the studio emails when the item ships/charges become real. Only call with the user's explicit consent.

Input Schema

{
  "type": "object",
  "properties": {
    "email": {
      "type": "string"
    },
    "item": {
      "type": "string"
    },
    "qty": {
      "default": 1,
      "type": "integer"
    },
    "name": {
      "default": "",
      "type": "string"
    }
  },
  "required": [
    "email",
    "item"
  ],
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "additionalProperties": true
}

Community

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Evidence

Recent observations

verifiedversion not recorded6 tools
verifiedversion not recorded6 tools
verifiedversion not recorded6 tools
verifiedversion not recorded6 tools
failed observationversion not recorded—