Firewall and Security

Inspect your firewall configuration and active attack data to understand how Vercel protects your projects. You can update firewall rules or change Attack Challenge mode to respond to unwanted traffic.

`get_active_attack_status`

Read active attack data.

Parameters

Parameter	Type	Required	Description
`projectId`	string	Yes	The project ID.
`since`	number	No	-
`teamId`	string	Yes	Team ID.
`slug`	string	No	Team slug.

`get_bypass_ip`

Read System Bypass.

Parameters

Parameter	Type	Required	Description
`projectId`	string	Yes	The project ID.
`limit`	number	No	-
`sourceIp`	string	No	Filter by source IP
`domain`	string	No	Filter by domain
`projectScope`	boolean	No	Filter by project scoped rules
`offset`	string	No	Used for pagination. Retrieves results after the provided id
`teamId`	string	No	Team ID.
`slug`	string	No	Team slug.

`get_firewall_config`

Read Firewall Configuration.

Parameters

Parameter	Type	Required	Description
`projectId`	string	Yes	The project ID.
`teamId`	string	No	Team ID.
`slug`	string	No	Team slug.
`configVersion`	string	Yes	The firewall configuration version. Use `active` for the deployed configuration.

`put_firewall_config`

Put Firewall Configuration.

Parameters

Parameter	Type	Required	Description
`projectId`	string	Yes	The project ID.
`teamId`	string	No	Team ID.
`slug`	string	No	Team slug.
`requestBody`	object	Yes	Request body for this tool.

`update_attack_challenge_mode`

Update Attack Challenge mode.

Parameters

Parameter	Type	Required	Description
`teamId`	string	No	Team ID.
`slug`	string	No	Team slug.
`requestBody`	object	Yes	Request body for this tool.

`update_firewall_config`

Update Firewall Configuration.

Parameters

Parameter	Type	Required	Description
`projectId`	string	Yes	The project ID.
`teamId`	string	No	Team ID.
`slug`	string	No	Team slug.
`requestBody`	object	Yes	Request body for this tool.

Cross-link map: Firewall and Security (/docs/agent-resources/vercel-mcp/tools/firewall)

From the Vercel docs graph (built 2026-10-09T15:41:22.984Z), spanning vercel.com docs + KB, nextjs.org, ai-sdk.dev, and other Vercel documentation sites. Full graph as JSON: https://vercel.com/docs/graph.json

Semantically closest pages

get_firewall_config — Use get_firewall_config with Vercel MCP.
Vercel Firewall — Learn how Vercel Firewall helps protect your applications and websites from malicious attacks and unauthorized access.
update_firewall_config — Use update_firewall_config with Vercel MCP.
Firewall Observability — Learn how firewall traffic monitoring and alerts help you react quickly to potential security threats.
Using the REST API with the Firewall — Learn how to interact with the security endpoints of the Vercel REST API programmatically.

Prerequisites

Agent Resources — Set up AI coding tools with Vercel documentation, reusable skills, and secure access to projects, deployments, and logs.

Feature Flags

get_active_attack_status

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