Node8
Contact

AI Connectors · Productivity

1-2-3-List

Builds and reorders lists inside a ChatGPT conversation

Listed in ChatGPT

ChatGPT listing widget.olutely.com

Overview

What 1-2-3-List does

1-2-3-List is a list building app from Spheric Admin Limited. It is called by name inside a prompt, and the requested list is assembled in the app's own display rather than as plain chat text.

The examples in the listing span four different jobs: producing the ingredients for a cake recipe, ranking action films released over a ten year window, reviewing an existing packing list for omissions, and resequencing a set of tasks so the fastest ones come first. Two of those start from a list the person already holds, so the app is described as working on supplied lists as well as generated ones.

Nothing in the record covers saving, syncing, or sharing a list outside the conversation.

Who it is for

Anyone who regularly asks ChatGPT for itemized answers and would rather see them in a structured list than a paragraph.

What stands out

It accepts a list the person already has and acts on it, rather than only producing new ones.

Availability

Where 1-2-3-List is listed

1-2-3-List is listed in the ChatGPT apps directory only. Spheric Admin Limited has no connector under the same domain in the Claude directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.

ChatGPT apps are built on MCP, and the same server can back a Claude connector, so the absence is a distribution decision rather than a technical one.

ChatGPT listing

In the ChatGPT apps directory

Developer
Spheric Admin Limited
Filed under
Productivity
Listed since
June 2026
Authentication
Authenticates when installed
Policies published
Privacy policy · Terms of service
Official listing
Open in ChatGPT
Snapshot
August 2026

Example prompts from the listing

  • make a list of ingredients for a chocolate cake

Same company

More from Spheric Admin Limited

123 Piano

Playable on-screen keyboard for practice and discussion

ChatGPT

Nearby

Other Productivity connectors

Brandfetch

Pull a brand's logos, colours, fonts and voice into a conversation

Claude

CALL-E

Delegates outbound phone calls to an AI caller

ChatGPT

Decision Matrix

Weighted criteria scoring for vendor choices and prioritisation calls

Claude

DotSpark

Persistent thinking rules and a personal insight graph

ChatGPT

fairw.ai

Read-only search across recorded meetings and transcripts

ChatGPT

All 760 Productivity connectors

This is an independent catalogue entry compiled by Node8 from 1-2-3-List's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with Spheric Admin Limited, and inclusion here is not an endorsement.

Want your company reachable inside ChatGPT and Claude?

Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.

See how it works