Block or passthrough network requests matching a URL pattern
AI agents invoke ira_intercept to trigger actions in IRA-RESEARCHER. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.
This tool intercepts and modifies network request behavior at the browser level — either blocking requests or allowing them through based on URL patterns. This is an active network-layer operation that can affect page functionality, bypass security controls, or manipulate what resources are loaded, constituting an Execute-level action with high blast radius if misused to block critical resources or intercept…
From the tool's definition Block or passthrough network requests matching a URL pattern
Attacks that exploit this kind of access
Block or passthrough network requests matching a URL pattern. It is categorised as a Execute tool in the IRA-RESEARCHER MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the IRA-RESEARCHER MCP server in PolicyLayer and add a rule for ira_intercept: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches IRA-RESEARCHER. Nothing to install.
ira_intercept is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the ira_intercept rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for ira_intercept. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
ira_intercept is provided by the IRA-RESEARCHER MCP server (neuralnexustech/ira-researcher). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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