INDIVIDUAL MCP TOOL

list_element_types

List all 22 OnlyWorlds element types with a one-line shape summary of each.

onlyworlds.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://www.onlyworlds.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for list_element_types and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.onlyworlds]
url = "https://www.onlyworlds.com/mcp"
enabled = true

Claude Code

.mcp.json

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

Claude Desktop

Settings → Connectors → Add custom connector

Name: onlyworlds
Remote MCP URL: https://www.onlyworlds.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

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

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "onlyworlds": {
      "type": "http",
      "url": "https://www.onlyworlds.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "onlyworlds",
  "transport": "streamable-http",
  "url": "https://www.onlyworlds.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

get_element_schema — Return the field structure of one OnlyWorlds element `type` (a slug from `list_element_types`, e.
search_schema — Search every element type's fields for `query` (case-insensitive substring), across all 22 types.
list_elements — List elements of one `type` in the world named by your API-Key header, newest-created first.
get_element — Fetch one element by `type` and `id` (a UUID) from the world named by your API-Key header.
search_elements — Search elements by name across ALL 22 types in the world named by your API-Key header (case-insensitive substring match).
get_changes — Return the delta feed for the world named by your API-Key header: every element created/updated (`op: "upsert"`, full body) or deleted (`op: "delete"`) since `since_cursor`, in apply order, in pages of `limit` (default 25, max 1000).
create_element — Create one new element of `type` in the world named by your API-Key header.
update_element — Update an existing element by `type` and `id`, changing ONLY the fields you pass — omitted fields are preserved.