npm install

export Z2TT_ENV="z2-testnet"       # or "z2-mainnet" -- shortcut for the known core-engine deployments
# export Z2TT_BASE_URL="https://core-engine.example/api/z2-core-engine"  # custom deployment instead
export Z2TT_CALLER_ID="z2-trade-trust-mcp"
export Z2TT_HMAC_SECRET="…"        # issued out-of-band by whoever operates the deployment
export Z2TT_ALLOW_WRITES="true"    # omit/false to register read-only tools

{
  "baseUrl": "https://core-engine.example/api/z2-core-engine",
  "callerId": "z2-trade-trust-mcp",
  "hmacSecret": "…"
}

npm run build
node dist/index.js

{
  "mcpServers": {
    "z2-trade-trust-mcp": {
      "command": "node",
      "args": ["/abs/path/dist/index.js"],
      "env": {
        "Z2TT_BASE_URL": "https://core-engine.example/api/z2-core-engine",
        "Z2TT_CALLER_ID": "z2-trade-trust-mcp",
        "Z2TT_HMAC_SECRET": "…",
        "Z2TT_ALLOW_WRITES": "false"
      }
    }
  }
}