io.github.Syronius/cryptair-mcp-server

io.github.Syronius/cryptair-mcp-server

Tamper-evident attestation tools for AI agents — on-chain receipts on Hedera Hashgraph mainnet.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "cryptair-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptair/mcp-server@0.1.1"
      ],
      "env": {
        "CRYPTAIR_API_KEY": "<your CRYPTAIR_API_KEY>",
        "CRYPTAIR_BASE_URL": "https://www.cryptair.io"
      }
    }
  }
}
Environment variables
  • CRYPTAIR_API_KEYsecretOptional. Pre-configured Cryptair API key. If unset, the agent can call register_agent at runtime to self-register and the key is silently stored at ~/.cryptair/credentials.json.
  • CRYPTAIR_BASE_URLOptional. Override the API base URL for self-hosted or staging environments. Defaults to https://www.cryptair.io.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.1
Registry
active
Published
5/8/2026

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