UR

URLDNA – Model Context Protocol Server for Cursor

free

Scan and analyze potentially malicious URLs using the urlDNA API. Check URLs for security threats, phishing attempts, and malware before users interact with them.

Curated by AI Stack · Platform pick
Installation Instructions →
Category: SecurityCompany: URLDNA
Compatible Tools:
Cursor (Primary)

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About URLDNA MCP Server

Quick overview of why teams use it, how it fits into AI workflows, and key constraints.

URLDNA in AI Workflows Without Context Switching

Integrating security tools and threat intelligence platforms into AI-powered workflows can be a significant challenge, often requiring developers to switch between different dashboards, APIs, and data sources. The URLDNA Model Context Protocol (MCP) solves this problem by providing a direct, native interface for AI assistants like Claude and GPT-4.1 to interact with the URLDNA threat intelligence platform. This allows AI agents to seamlessly pull the right data and perform actions without the need for manual navigation or context switching.

By using the URLDNA MCP, AI-powered tools can now handle a wide range of security-focused tasks, from incident response and monitoring to automated summarization and release health checks. The MCP server handles the translation of high-level requests into the appropriate API calls, simplifying the integration process and enabling a more natural, conversational interaction between the AI agent and the underlying security tools.

How URLDNA Improves AI‑Assisted Workflows

The URLDNA MCP enables AI agents to perform a variety of security-focused tasks, including:

  • Incident response: Quickly investigate potential security threats by scanning URLs for malicious activity, phishing attempts, and malware.
  • Automated monitoring: Continuously scan web pages and URLs to detect and alert on potential security issues.
  • Summarization and reporting: Generate concise summaries of security scans and incidents, making it easier to communicate findings to stakeholders.
  • Release health checks: Automatically scan new code or infrastructure changes for potential security vulnerabilities before deployment.

Architecture and Data Flow

The URLDNA MCP server acts as an intermediary between the AI agent and the URLDNA API, translating high-level requests into the appropriate API calls and handling the necessary authentication and authorization. The server supports both stdio and Server-Sent Events (SSE) protocols, allowing for seamless integration with a variety of AI platforms and tools.

When an AI agent makes a request through the MCP, the server will authenticate the request, transform it into the corresponding URLDNA API call, and then return the response back to the agent. This process ensures that the agent can leverage the full power of the URLDNA threat intelligence platform without needing to manage the underlying API interactions or handle sensitive credentials.

When URLDNA Is Most Useful

  • AI-assisted incident investigation: Quickly scan and analyze URLs suspected of malicious activity to determine the level of threat.
  • Automated summarization of security scans: Generate concise summaries of URLDNA scan results to include in reports or share with stakeholders.
  • Integrating security monitoring into AI workflows: Continuously scan web pages and URLs for potential security issues and alert the AI agent when problems are detected.
  • Release health checks for new code or infrastructure: Scan changes before deployment to identify potential security vulnerabilities.
  • Phishing detection and mitigation: Leverage URLDNA's fast check functionality to quickly identify and block phishing attempts.
  • Security research and threat analysis: Leverage URLDNA's comprehensive threat intelligence to enhance security investigations and threat modeling.

Limitations and Operational Constraints

To use the URLDNA MCP, you will need a valid URLDNA API key, which can be obtained by signing up for an account at https://urldna.io. The MCP server is subject to the same rate limits and usage constraints as the URLDNA API, which may vary depending on your account plan.

  • API key required: You must have a valid URLDNA API key to authenticate requests to the MCP server.
  • Rate limits: The URLDNA API and MCP server are subject to rate limits, which may vary based on your account plan.
  • Platform/host restrictions: The MCP server can be deployed on any platform that supports Python, but the underlying URLDNA API may have additional restrictions on the types of hosts or environments it can be accessed from.
  • Network setup: Depending on your environment, you may need to configure network settings or firewall rules to allow outbound connections to the URLDNA API endpoint.
  • Model and tooling compatibility: The MCP server is designed to work with a variety of AI models and tools, but you should ensure that the specific agent or platform you are using supports the MCP specification and can interact with the provided tools and actions.

Example Configurations

For stdio Server (URLDNA Example):
cursor://anysphere.cursor-deeplink/mcp/install?name=urlDNA&config=eyJlbnYiOnsiYXV0aG9yaXphdGlvbiI6Ijx1cmxETkFfQVBJX0tFWT4ifSwiY29tbWFuZCI6InB5dGhvbiA8WU9VUl9QQVRIPi9ydW4ucHkifQ%3D%3D
For SSE Server:
URL: http://example.com:8080/sse

URLDNA Specific Instructions

1. Get API key from urlDNA dashboard
2. Install the MCP: npm install -g @urldna/mcp
3. Configure API key in Cursor MCP settings
4. Start scanning URLs for threats

Usage Notes

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