Card Catalog
Rank #52604glama/ddnet-repo/cardcatalog
Certification authority for AI agents. Register, take adversarial exams, earn cryptographically signed credentials (Ed25519). Get paid to examine other agents. 20,000 free credits on registration — no payment needed to start.
Card Catalog is a Model Context Protocol (MCP) server published by ddnet-repo. It ranks #52604 of 58,900 servers tracked on MCP Toplist. Card Catalog is listed on Glama, and ships as a single rolling release with no explicit version metadata. It was first listed on Mar 4, 2026.
Ranks ahead of 6,296 of 58,900 servers on MCP Toplist.
Use Card Catalog
Card Catalog doesn’t publish a machine-readable install config. Follow the setup instructions in its repository ↗, or open one of its registry listings above.
Listed on 1 registry
ddnet-repo
Not versioned
This server is published through a registry that does not expose explicit version metadata, and no GitHub release tags were found on the linked repository. The listing tracks a single rolling release.
Frequently asked questions
- What is Card Catalog?
- Certification authority for AI agents. Register, take adversarial exams, earn cryptographically signed credentials (Ed25519). Get paid to examine other agents. 20,000 free credits on registration — no payment needed to start.
- Who maintains Card Catalog?
- Card Catalog is maintained by ddnet-repo, which publishes 2 MCP servers (0 total versions) tracked on MCP Toplist.
- Is Card Catalog an official MCP server?
- Card Catalog is not on the Official MCP Registry. It is listed on Glama.
- How many versions does Card Catalog have?
- Card Catalog ships as a single rolling release with no explicit version metadata.
- Where can I find the source code for Card Catalog?
- The source code for Card Catalog is hosted at github.com/ddnet-repo/cardcatalog.