1
Add it to Claude Code
claude mcp add nobulex-mcp -- npx -y @nobulex/mcp-server2
Make your agent remember this setup
nobulex-mcp's config, env vars, and the gotchas you hit — recalled in every future Claude Code, Cursor, and Codex session.
npx conare@latestFree · one command · indexes the sessions already on disk. Set up in the browser instead →
What it does
- Covenant rule enforcement using permit, forbid, and require syntax
- Hash-chained audit logging for all agent actions
- Integrity verification to detect tampering in the audit trail
- Rule evaluation with first-match-wins logic
Tools 4
set_rulesSet covenant rules using permit, forbid, and require syntax.check_actionCheck if an action is allowed or blocked by current rules.get_audit_logReturn the full hash-chained audit trail.verify_logVerify integrity of the audit chain to detect tampering.Try it
→Set a rule to forbid all admin actions.
→Check if the action 'delete_user' is currently allowed.
→Retrieve the full audit log to review recent agent activity.
→Verify the integrity of the audit log to ensure no tampering has occurred.
Original README from nobulexdev/nobulex-mcp
@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