---
title: "CardChain AI on ChatGPT and Claude · OpenApps"
description: "CardChain AI has 2 listings on ChatGPT and Claude, ranked #33 in ChatGPT Other. Rank, countries, tools and gaps side by side."
url: https://theopenapps.com/apps/cardchain-ai
---

> AI agents: this is one page of OpenApps as Markdown. https://theopenapps.com/llms.txt maps the site, the API and the MCP server.

# CardChain AI on ChatGPT and Claude

2 listings

## Listings

### [ChatGPT Apps SDK](https://theopenapps.com/chatgpt/apps/cardchain-ai)

Top rank now #33 Other

Charts

1

Countries

**1/48**

Tools or skills

12

MCP server

api.cardchain.ai

Developer

CardChain AI

Website

cardchain.ai

Starter prompts

3

Created

Feb 5, 2026

Listing changes

—

### [Claude Connector](https://theopenapps.com/claude/connectors/cardchain-ai)

Top rank now —

Charts

—

Countries

Worldwide

Tools or skills

11

MCP server

api.cardchain.ai

Developer

CardChain, Inc.

Website

cardchain.ai

Starter prompts

—

Launched

—

Listing changes

—

## Gaps

### ChatGPT Apps SDK

* **Not in 47 countries**

### Claude Connector

* **1 skill not here** identify card
* **No rank**

## Tool coverage

| Tool | ChatGPT Apps SDK 12 skills | Claude Connector 11 tools |
| --- | --- | --- |
| add to portfolio Shared | add\_to\_portfolio | add\_to\_portfolio |
| find card for grading Shared | find\_card\_for\_grading | find\_card\_for\_grading |
| find card to add Shared | find\_card\_to\_add | find\_card\_to\_add |
| get capabilities Shared | get\_capabilities | get\_capabilities |
| get card price Shared | get\_card\_price | get\_card\_price |
| get cardchain listings Shared | get\_cardchain\_listings | get\_cardchain\_listings |
| get player stats Shared | get\_player\_stats | get\_player\_stats |
| get population Shared | get\_population | get\_population |
| get portfolio Shared | get\_portfolio | get\_portfolio |
| search cards Shared | search\_cards | search\_cards |
| should i grade Shared | should\_i\_grade | should\_i\_grade |
| identify card | identify\_card | – |

## Match

High

* **MCP host**
api.cardchain.ai (agrees)
* **Developer**
CardChain AI / CardChain, Inc. (agrees)
* **Website**
cardchain.ai (agrees)
* **Name**
CardChain AI (agrees)