INDIVIDUAL MCP TOOL
update_element
Update an existing element by `type` and `id`, changing ONLY the fields you pass — omitted fields are preserved.
LIVE ENDPOINT
https://www.onlyworlds.com/mcp
Connect to this endpoint to inspect the live schema for update_element and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Potential side effects detected · medium confidence · heuristic, not a guarantee.
- A tool name or description contains a write-action term.
Parent server
CONNECT WITH APPROVAL
Client installation
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.
Related tools
list_element_types— List all 22 OnlyWorlds element types with a one-line shape summary of each.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.