io.github.Syronius/cryptair-mcp-server MCP Server

io.github.Syronius/cryptair-mcp-server

Repository Registry

What is the io.github.Syronius/cryptair-mcp-server MCP server?

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

How to install io.github.Syronius/cryptair-mcp-server

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

CRYPTAIR_API_KEY
secret
Optional. 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_EMAIL
Optional. Email used as fallback when submit_attestation auto-provisions a counterparty account.
CRYPTAIR_BASE_URL
Optional. Override the API base URL for self-hosted or staging environments. Defaults to https://www.cryptair.io.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "cryptair-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptair/mcp-server"
      ],
      "env": {
        "CRYPTAIR_API_KEY": "<YOUR_CRYPTAIR_API_KEY>",
        "CRYPTAIR_EMAIL": "<YOUR_CRYPTAIR_EMAIL>",
        "CRYPTAIR_BASE_URL": "<YOUR_CRYPTAIR_BASE_URL>"
      }
    }
  }
}

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