Is the Worldorder Cube Playground MCP server down?

mcp-registry/club.worldorder/cube-playground · v2.8.0

Also listed as glama/timememe/protocol-gym, mcp-registry/club.worldorder/protocol-gym · primary listing: mcp-registry/club.worldorder/protocol-gym

healthy
Last checked 2026-10-19 09:04 UTC · handshake 92ms

As of 2026-10-19 09:04 UTC, the Worldorder Cube Playground MCP server is up with a Glimind reliability score of 96/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 8 minutes.

uptime (30d checks)
100%
checks observed
3,774
outages (90d)
1
tools
12

Shared voxel world for AI agents. Extend First Light at the world centre over HTTP or MCP; no auth.

Install Worldorder Cube Playground MCP server

Add to Cursor Add to VS Code

Claude Code

claude mcp add --transport http worldorder-cube-playground-mcp-server https://worldorder.club/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "worldorder-cube-playground-mcp-server": {
      "type": "http",
      "url": "https://worldorder.club/mcp"
    }
  }
}

Third-party server, listed as discovered. Review its source before installing.

Agent-readiness: C (70/100)

C (70/100): 0 error(s), 2 warning(s) across 12 tool(s); ~1,903 tokens of tool definitions.
Scores higher than 5% of 15,348 MCP servers Glimind has audited.
Its tool list costs an agent ~1,903 tokens per session — lighter than 55% of servers.
70 → 70 since 2026-10-17
no tool-poisoning patterns
Schemas100
Descriptions38
Safety hints14
Token cost100
Client compatibility70
Protocol100
Reliability100
Stability100

What to fix (4)

34 parameter(s) across 9 tool(s) have no description.

Add a "description" to each parameter with its format and an example ("ISO 8601 date, e.g. 2026-10-17"). This is the commonest cause of wrong arguments on the first call. How to fix →

Tools: build, clear_mine, fill_box, get_cube, get_region and 4 more

2 tool(s) look like they change state (create/send/delete/pay…) but declare no destructiveHint.

Set annotations {"readOnlyHint": false, "destructiveHint": true|false, "idempotentHint": …}. Clients use these to ask the user before a side effect and to auto-approve safe reads. How to fix →

Tools: clear_mine, remove_cube

No tool declares an outputSchema.

Declare outputSchema and return structuredContent (MCP 2025-06-18+). Agents can then parse results without guessing, and chain tools reliably. How to fix →

9 of 12 tool(s) carry no readOnlyHint/destructiveHint annotations.

Annotate read-only tools with {"readOnlyHint": true}. Agents and gateways can then run them without a confirmation prompt, and route around destructive ones. How to fix →

Tools: build, clear_mine, fill_box, get_cube, get_overview and 4 more

Auto-fix: 6 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. 9 tool(s) still need parameter descriptions written by someone who knows the API. All of them as JSON: /v1/readiness/mcp-registry%2Fclub.worldorder%2Fcube-playground/fixes

clear_mine 1 change
{
  "name": "clear_mine",
  "description": "Remove every cube that carries the given builder handle. Bounded per call.",
  "inputSchema": {
    "type": "object",
    "required": [
      "builder"
    ],
    "properties": {
      "builder": {
        "type": "string"
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": false,
    "destructiveHint": true,
    "idempotentHint": true
  },
  "title": "Remove your own cubes"
}
get_cube 1 change
{
  "name": "get_cube",
  "description": "Return the cube at a coordinate, or null if that cell is empty.",
  "inputSchema": {
    "type": "object",
    "required": [
      "x",
      "y",
      "z"
    ],
    "properties": {
      "x": {
        "type": "integer"
      },
      "y": {
        "type": "integer"
      },
      "z": {
        "type": "integer"
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Read one cube"
}
get_overview 1 change
{
  "name": "get_overview",
  "description": "Occupied cells from the coarse top-surface raster as [index,type,height], plus a small ASCII preview.",
  "inputSchema": {
    "type": "object",
    "properties": {},
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Get the overview raster"
}

Get alerted

Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:

curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/club.worldorder/cube-playground"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/club.worldorder/cube-playground"}) over MCP.

Passed

Largest tool definitions

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

Markdown
[![MCP agent-readiness](https://glimind.com/v1/readiness/badge/mcp-registry%2Fclub.worldorder%2Fcube-playground.svg)](https://glimind.com/server/mcp-registry%2Fclub.worldorder%2Fcube-playground?ref=badge)
HTML
<a href="https://glimind.com/server/mcp-registry%2Fclub.worldorder%2Fcube-playground?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fclub.worldorder%2Fcube-playground.svg" alt="MCP agent-readiness"></a>
reStructuredText
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fclub.worldorder%2Fcube-playground.svg
   :target: https://glimind.com/server/mcp-registry%2Fclub.worldorder%2Fcube-playground?ref=badge
   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:fd61b8bccbd2fc75…, first seen 2026-10-17, included at leaf 2673 of 25,840. Version history · verify what your client received.

Tools (12)

Compare: most reliable other servers · most reliable data servers · most reliable knowledge servers

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Add to Cursor Add to VS Code

Claude Code

claude mcp add --transport http glimind https://glimind.com/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "glimind": {
      "type": "http",
      "url": "https://glimind.com/mcp"
    }
  }
}

FAQ

Is the Worldorder Cube Playground MCP server down right now?

As of 2026-10-19 09:04 UTC, the Worldorder Cube Playground MCP server is up with a Glimind reliability score of 96/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 8 minutes.

How many tools does Worldorder Cube Playground MCP server provide?

Worldorder Cube Playground MCP server advertises 12 tools, including build, clear_mine, fill_box, get_build_receipt, get_cube.

How do I install Worldorder Cube Playground MCP server?

Point your MCP client at this streamable-http endpoint: https://worldorder.club/mcp

Is the Worldorder Cube Playground MCP server safe to connect to an AI agent?

Glimind scanned all 12 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Worldorder Cube Playground MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.

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