AI agents call stream_uniref_clusters to retrieve information from OrigeneMCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears designed to retrieve or iterate over UniRef protein cluster information from a biomedical database, consistent with the 'Read' category of information retrieval. Confidence is moderate (0.7) because the empty description limits certainty, but the naming pattern and server context strongly suggest data retrieval without side effects. No write, destructive, or financial operations are implied.
From the tool's definition Tool name 'stream_uniref_clusters' indicates retrieval of UniRef protein cluster data. The 'stream' prefix suggests iterative data fetching rather than modification.
Documented attack patterns abuse exactly the kind of access stream_uniref_clusters gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and OrigeneMCP, and nothing reaches the server without passing your rules. This is the rule we recommend for stream_uniref_clusters:
{
"version": "1",
"default": "deny",
"tools": {
"stream_uniref_clusters": {}
}
}stream_uniref_clusters is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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stream_uniref_clusters. It is categorised as a Read tool in the OrigeneMCP MCP Server, which means it retrieves data without modifying state.
Register the Origene MCP server in PolicyLayer and add a rule for stream_uniref_clusters: 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 OrigeneMCP. Nothing to install.
stream_uniref_clusters 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 stream_uniref_clusters 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 stream_uniref_clusters. 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.
stream_uniref_clusters is provided by the Origene MCP server (gentel-lab/origenemcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from OrigeneMCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
439 OrigeneMCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.