How do I install cryptair-mcp-server?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is cryptair-mcp-server official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 45 (Fair). The formula is published on the methodology page.

MCPpedia

cryptair-mcp-server MCP Server | MCPpedia

cryptair-mcp-server MCP Server

Name: cryptair-mcp-server MCP Server
Author: syronius

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

Tools Versions Alternatives

Registrysyronius

45Fair

Install

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

{
  "mcpServers": {
    "syronius-cryptair-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptair/mcp-server@0.1.1"
      ],
      "env": {
        "CRYPTAIR_API_KEY": "YOUR_CRYPTAIR_API_KEY",
        "CRYPTAIR_EMAIL": "",
        "CRYPTAIR_BASE_URL": "https://www.cryptair.io"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
CRYPTAIR_API_KEY	No	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. Secret.
CRYPTAIR_EMAIL	No	Optional. Email used as fallback when submit_attestation auto-provisions a counterparty account.
CRYPTAIR_BASE_URL	No	Optional. Override the API base URL for self-hosted or staging environments. Defaults to https://www.cryptair.io.

cryptair-mcp-server MCP Server

Install

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