This record as markdown: /tools/ahmeth4n-renef-mcp/renef-jni-type-long.md
What renef_jni_type_long does on Renef
AI agents call renef_jni_type_long as a supporting operation in Renef workflows.
Why renef_jni_type_long is rated Low
The description is empty, so the exact behavior cannot be determined. Based on the name, it likely relates to JNI (Java Native Interface) type handling for 'long' values in the context of Android instrumentation/reverse engineering.
From the tool's definition Tool name is 'renef_jni_type_long'; description is empty or uninformative.
Attacks that exploit this kind of access
The rule that runs renef_jni_type_long safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Renef, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For renef_jni_type_long, this is the rule to start with:
renef_jni_type_long gets a rate cap, and everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Renef, apply this rule, and every renef_jni_type_long call is checked against it from then on.
Questions about renef_jni_type_long
renef_jni_type_long is a other tool on the Renef MCP server. It is categorised as a Other tool in the Renef MCP Server, which means it performs auxiliary operations.
Register the Renef MCP server in PolicyLayer and add a rule for renef_jni_type_long: 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 Renef. Nothing to install.
renef_jni_type_long is a Other tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the renef_jni_type_long 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 renef_jni_type_long. 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.
renef_jni_type_long is provided by the Renef MCP server (ahmeth4n/renef-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Renef, and thousands of servers like it.
This server
Across the catalogue