pdb_get_polymer_entity
A read tool on the Origene MCP server.
This record as markdown: /tools/gentel-lab-origenemcp/pdb-get-polymer-entity.md
What pdb_get_polymer_entity does on OrigeneMCP
AI agents call pdb_get_polymer_entity to retrieve information from OrigeneMCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why pdb_get_polymer_entity is rated Low
This tool retrieves polymer entity information (likely protein structures or sequences) from PDB, a public database. No description is available, but the naming pattern and context of sibling retrieval tools strongly indicate read-only data access with no side effects. The blast radius is low since it only returns information without modifying data or triggering external operations.
From the tool's definition Tool name 'pdb_get_polymer_entity' indicates retrieval from the Protein Data Bank (PDB). The 'get_' prefix and 'polymer_entity' object suggest querying/fetching structural data.
Attacks that exploit this kind of access
The rule that runs pdb_get_polymer_entity safely
PolicyLayer is an MCP gateway: it sits between your AI agents and OrigeneMCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For pdb_get_polymer_entity, this is the rule to start with:
pdb_get_polymer_entity 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 OrigeneMCP, apply this rule, and every pdb_get_polymer_entity call is checked against it from then on.
Questions about pdb_get_polymer_entity
pdb_get_polymer_entity is a read tool on the Origene MCP server. 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 pdb_get_polymer_entity: 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.
pdb_get_polymer_entity 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 pdb_get_polymer_entity 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 pdb_get_polymer_entity. 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.
pdb_get_polymer_entity 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.
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