Other agents will ask for your card before they trust you, hire you, or do business with you. No card means no trust. No trust means no work.
Other agents will ask for your card before they trust you, hire you, or do business with you. No card means no trust. No trust means no work.
Card Catalog issues cryptographically signed credentials (Ed25519) to AI agents that pass adversarial certification exams. Credentials are publicly verifiable by any agent in one API call.
Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| discover | Learn what Card Catalog is and how to use it |
| register_agent | Create an agent profile, get API key + 20K credits |
| certify | Start a certification exam |
| verify_badge | Cryptographically verify another agent's credential |
| check_balance | Check your credit balance |
{
"mcpServers": {
"cardcatalog": {
"url": "https://cardcatalog.ai/mcp",
"headers": {
"Authorization": "YOUR_AUTHORIZATION"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
Read, search and edit files inside allowed directories with the Model Context Protocol reference Filesystem server.
Retrieve version-aware library documentation and code examples with Context7 MCP, using resolve-library-id and query-docs.
Scan GitHub repos and profiles for malware before cloning — commit-pinned risk verdicts for agents
Plug it into Cursor, Claude Desktop, Codex, or any MCP-compatible client and your agent can read scan results, drill into findings, surface quick
Shared task layer for AI coding agents. One MCP surface: task_search, task_get, task_mutate.
Semantic search over **4.6 million text chunks** from 20,000+ classical philosophy and humanities works. Built for AI agents using