hippo_skill_test
FORGIA #196. Render the prompt context that would be
This record as markdown: /tools/verimem/hippo-skill-test.md
What hippo_skill_test does on Verimem
AI agents call hippo_skill_test to retrieve information from Verimem without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why hippo_skill_test is rated Low
This tool appears to retrieve and display prompt context for examination or debugging purposes. There is no evidence of data modification, deletion, code execution, or side effects. The action of rendering/displaying context is consistent with query or inspection operations. Incomplete description slightly reduces confidence, but the apparent read-only nature is clear.
From the tool's definition Tool name 'hippo_skill_test' and description 'Render the prompt context that would be...' indicates the tool retrieves or renders existing prompt context. The verb 'render' in the description suggests data retrieval/display without modification.
Attacks that exploit this kind of access
The rule that runs hippo_skill_test safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Verimem, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For hippo_skill_test, this is the rule to start with:
hippo_skill_test is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Verimem, apply this rule, and every hippo_skill_test call is checked against it from then on.
Questions about hippo_skill_test
FORGIA #196. Render the prompt context that would be. It is categorised as a Read tool in the Verimem MCP Server, which means it retrieves data without modifying state.
Register the Verimem MCP server in PolicyLayer and add a rule for hippo_skill_test: 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 Verimem. Nothing to install.
hippo_skill_test is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the hippo_skill_test 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 hippo_skill_test. 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.
hippo_skill_test is provided by the Verimem MCP server (aureliocpr-ctrl/verimem). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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