Nobulex — Proof-of-Behavior Compliance Server

by arian-gogani

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About

Pre-execution enforcement and tamper-evident audit trails for AI agents. Hash-chained action logs, Ed25519 signatures, covenant policy language. EU AI Act Article 12 ready. Works with Claude Desktop, Cursor, VS Code.

Details

Author: arian-gogani
Downloads: 287
Categories: Developer Tools, Security

Setting up with Highlight

This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:

Download and install Highlight from highlightai.com/download
Navigate to the plugins tab and select "Add Custom Plugin"
Configure the plugin with the settings below

Plugin Name Nobulex — Proof-of-Behavior Compliance Server

Command (node, npx, python, etc.)

Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
Enable "Start Automatically" if you want the plugin to start when Highlight launches

Setting up with Cursor

Open Cursor's settings
Navigate to the MCP section
Click "Add new Global MCP server"
Copy and paste the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

Setting up with Claude Desktop

Open Claude Desktop's settings
Go to the Integrations tab
Click "Add MCP Server"
Use the configuration below based on your operating system

Note: Make sure Claude Desktop is running before attempting to connect.

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

Setting up with Windsurf

Open Windsurf's preferences
Go to the Integrations section
Click "Add MCP Integration"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

Setting up with Cline

Open Cline's settings
Navigate to the Integrations section
Click "Add MCP Server"
Copy and paste the configuration below based on your operating system

Note: Make sure to restart Cline after adding the configuration.

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

Setting up with Goose

Open Goose's preferences
Go to the Integrations tab
Select "MCP Servers"
Click "Add New Server"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

From the repository

Install via npm install @nobulex/mcp-server and configure it with a supported client such as Claude Desktop, Cursor, or VS Code. Declare agent policies using the covenant policy language to specify which actions are permitted or forbidden.

`set_rules`

Set covenant rules using permit/forbid/require syntax. Each rule is a string like 'forbid delete_user' or 'permit read_data safe to read'.

`check_action`

Check whether an action is allowed or blocked by the current covenant rules.

`get_audit_log`

Returns the full hash-chained audit trail of all compliance checks.

`verify_log`

Independently verify the integrity of the hash-chained audit log. Detects any tampering.

Claude Desktop / Cursor

Paste into your MCP client config file to install this server.

{
    "mcpServers": {
        "nobulex \u2014 proof-of-behavior compliance server": {
            "nobulex": {
                "command": "npx",
                "args": [
                    "@nobulex/mcp-server"
                ]
            }
        }
    }
}

McpServers

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

npm install @nobulex/mcp-server

Proof-of-behavior compliance server for AI agents.

- Pre-execution enforcement — blocks forbidden actions before they run
- Hash-chained tamper-evident audit trails (SHA-256 + Ed25519)
- Covenant policy language — declare what agents can and can't do
- EU AI Act Article 12 ready
- Independently verifiable — any third party can audit

Works with Claude Desktop, Cursor, VS Code.

https://nobulex.com

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About

Details

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Setting up with Highlight

From the repository

set_rules

check_action

get_audit_log

verify_log

Claude Desktop / Cursor

McpServers

Install

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`set_rules`

`check_action`

`get_audit_log`

`verify_log`