set_breakpoint_on_text
Sets a breakpoint on specific code (function name, statement, etc.) by searching for it and automatically determining the exact position. Works with both normal and minified files.
This record as markdown: /tools/1600822305-js-reverse-mcp/set-breakpoint-on-text.md
What set_breakpoint_on_text does on Js Reverse
AI agents invoke set_breakpoint_on_text to trigger actions in Js Reverse. 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.
Why set_breakpoint_on_text is rated High
This tool interacts with the Chrome DevTools Protocol to set breakpoints in running JavaScript code. It triggers external browser operations that affect the execution state of a running browser session. While it doesn't delete data, it actively manipulates a browser's debugging environment, which constitutes executing/triggering an external operation.
From the tool's definition Sets a breakpoint on specific code (function name, statement, etc.) by searching for it and automatically determining the exact position
Attacks that exploit this kind of access
The rule that runs set_breakpoint_on_text safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Js Reverse, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For set_breakpoint_on_text, this is the rule to start with:
set_breakpoint_on_text stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Js Reverse, apply this rule, and every set_breakpoint_on_text call is checked against it from then on.
Questions about set_breakpoint_on_text
Sets a breakpoint on specific code (function name, statement, etc.) by searching for it and automatically determining the exact position. Works with both normal and minified files. It is categorised as a Execute tool in the Js Reverse MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Js Reverse MCP server in PolicyLayer and add a rule for set_breakpoint_on_text: 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 Js Reverse. Nothing to install.
set_breakpoint_on_text 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 set_breakpoint_on_text 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 set_breakpoint_on_text. 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.
set_breakpoint_on_text is provided by the Js Reverse MCP server (1600822305/js-reverse-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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