@nobulex/mcp-server

Nobulex MCP compliance server — covenant rule checking, hash-chained audit logs, and integrity verification for any MCP-compatible agent.

Tools

Tool	Description
`set_rules`	Set covenant rules using `permit`/`forbid`/`require` syntax
`check_action`	Check if an action is allowed or blocked by current rules
`get_audit_log`	Return the full hash-chained audit trail
`verify_log`	Verify integrity of the audit chain (detect tampering)

Rule Syntax

forbid delete_user Users cannot be deleted
permit read_data Safe to read
require approval Must get approval first
forbid admin.* All admin actions blocked
forbid * Lockdown mode

Rules are evaluated in order — first match wins. Unmatched actions are allowed by default.

Setup

Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "nobulex": {
      "command": "npx",
      "args": ["-y", "@nobulex/mcp-server"]
    }
  }
}

Config file locations:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json

Cursor

Add to your Cursor MCP settings:

{
  "mcpServers": {
    "nobulex": {
      "command": "npx",
      "args": ["-y", "@nobulex/mcp-server"]
    }
  }
}

Any MCP Client

The server uses stdio transport. Run it with:

npx @nobulex/mcp-server

Development

npm install
npm run build
npm test

License

MIT

Nobulex MCP Compliance Server