Outbound Network Firewall Validator Connector for AI agents.
3 live capabilities
Prevent unauthorized network egress and SSRF attacks.
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Why people use Outbound Network Firewall Validator
Stop SSRF attacks with Outbound Network Firewall Validator
With this Connector, the validation happens instantly at the point of request. You get an automated gatekeeper that blocks unauthorized traffic before it ever touches your network.
What Vinkius changes
That you stop unauthorized network egress at the source.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
Preventing SSRF
An agent tries to fetch data from a local metadata service, but the Connector blocks the request to protect your cloud environment.
- Real-world use case 02
Restricting Web Scraping
You want an agent to only scrape news sites, so it automatically fails when it attempts to visit an unapproved blog.
- Real-world use case 03
Securing API Integrations
An agent is tasked with calling a third-party API, and the Connector ensures it does not deviate to a malicious clone.
Complete set · 3capabilities
The complete Outbound Network Firewall Validator capability set.
These are the exact actions your AI can choose when you ask it to work with Outbound Network Firewall Validator.
01—03
3 capabilities in this set.
Part of 3 available through Outbound Network Firewall Validator.
- 01 Capability
Check domain membership
Verifies if a hostname is part of your approved list. This helps keep agent traffic restricted to trusted partners.
- 02 Capability
Evaluate ip risk
Analyzes an IPv4 address to determine its potential threat level. It identifies if an IP belongs to a sensitive or private range.
- 03 Capability
Validate outbound request
Checks a specific URL against your predefined security policies. It returns a simple pass or fail based on your rules.
Set up in minutes
One URL. Then ask Outbound Network Firewall Validator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Outbound Network Firewall Validator from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_fpnsy0fbASRET1Eokbs7pfHG4er3IuaODZ00pFdF/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Outbound Network Firewall Validator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Outbound Network Firewall Validator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_fpnsy0fbASRET1Eokbs7pfHG4er3IuaODZ00pFdF/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Outbound Network Firewall Validator URL.
- Step 03
Save and start
Save the connection and enable Outbound Network Firewall Validator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"outbound-network-firewall-validator": {
"url": "https://edge.vinkius.com/vk_preview_fpnsy0fbASRET1Eokbs7pfHG4er3IuaODZ00pFdF/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Outbound Network Firewall Validator
Open Agent mode in chat and ask: "Using Outbound Network Firewall Validator, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"outbound-network-firewall-validator": {
"url": "https://edge.vinkius.com/vk_preview_fpnsy0fbASRET1Eokbs7pfHG4er3IuaODZ00pFdF/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Outbound Network Firewall Validator
Ask Copilot: "Using Outbound Network Firewall Validator, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"outbound-network-firewall-validator": {
"url": "https://edge.vinkius.com/vk_preview_fpnsy0fbASRET1Eokbs7pfHG4er3IuaODZ00pFdF/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Outbound Network Firewall Validator
Open Cascade and ask: "Using Outbound Network Firewall Validator, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"outbound-network-firewall-validator": {
"url": "https://edge.vinkius.com/vk_preview_fpnsy0fbASRET1Eokbs7pfHG4er3IuaODZ00pFdF/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Outbound Network Firewall Validator
Ask Cline: "Using Outbound Network Firewall Validator, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add outbound-network-firewall-validator --transport http "https://edge.vinkius.com/vk_preview_fpnsy0fbASRET1Eokbs7pfHG4er3IuaODZ00pFdF/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Outbound Network Firewall Validator
Ask Claude: "Using Outbound Network Firewall Validator, show me...". 3 tools are ready
Where the request belongs
Work Outbound Network Firewall Validator can move forward.
Security engineers and DevOps leads who need to prevent AI agents from accessing internal company resources.
Security Engineer
Protecting internal infrastructure from LLM-driven SSRF attacks during automated workflows.
DevOps Lead
Ensuring AI agents do not accidentally bridge the gap between public web access and private networks.
Compliance Officer
Maintaining strict data exfiltration controls for automated, agentic processes.
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Perform network discovery and security auditing via Nmap. track port scans, DNS lookups, and traceroutes directly from your AI agent.
Bring your own AI
Change the model, client or framework. Keep Outbound Network Firewall Validator connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
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Chorus -
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LangChain -
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Vercel AI SDK
Before you connect
Questions about Outbound Network Firewall Validator.
The practical details behind the request, access and result.
How does Outbound Network Firewall Validator prevent data leaks?
It checks every URL your agent tries to reach against a list of approved domains and blocks any attempt to access private IP addresses.
Can I use Outbound Network Firewall Validator with Claude?
Yes, you can connect this Connector to any compatible client like Claude or Cursor to secure their outbound requests.
Does Outbound Network Firewall Validator stop SSRF attacks?
It specifically targets SSRF by blocking requests to internal infrastructure and private IP ranges that an attacker might try to exploit.
How do I configure allowed domains in Outbound Network Firewall Validator?
You define your allowlist within the Connector configuration, which the agent then uses to validate every outbound request.
Will Outbound Network Firewall Validator slow down my agent?
The validation happens almost instantly, adding negligible latency to your network requests.
How does it prevent SSRF?
It blocks private IP ranges like 127.0.0.1 using bitwise math to ensure agents cannot access internal infrastructure.
Can I use it for subdomains?
Yes, if you allow mysite.org, then api.mysite.org is also authorized via suffix matching.
What happens if a URL is invalid?
The validate_outbound_request capability will return an error state and the reason for failure.
One connection away
Give your agent a direct line to Outbound Network Firewall Validator.
Connect Outbound Network Firewall Validator once. Keep it beside 6,100+ managed Connectors when the next task needs more.
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