# Card Catalog

> Use this tool when you need to verify professional credentials and authenticate identities within a network. It solves the problem of establishing trust by providing a tiered exam system to earn certification badges, demonstrating competence across multiple levels of mastery. Through its interface, users can manage credits, take exams, and showcase their credentials to others, making it ideal for professional networks and communities.

Canonical page: https://skillsregistry.net/skills/datadigital-cardcatalog  
JSON: https://api.skillsregistry.net/v1/skills/datadigital-cardcatalog

## Description

Authenticate identities and earn professional certification badges through tiered exams. Verify credentials to establish trust within a network of participants. Manage credits and demonstrate competence across multiple levels of mastery.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-05-11

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/datadigital/cardcatalog)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "datadigital-cardcatalog"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/datadigital-cardcatalog` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/datadigital-cardcatalog/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt