chembl-search-molecules

Search ChEMBL molecules with optional text filter

SERVERMeta Data Mcp SOURCEpypi:meta-data-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-derekslinz-meta-data-mcp/chembl-search-molecules.md

WHAT IT DOES

What chembl-search-molecules does on Meta Data Mcp

AI agents call chembl-search-molecules to retrieve information from Meta Data Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why chembl-search-molecules is rated Low

Even though chembl-search-molecules only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs chembl-search-molecules safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Meta Data Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For chembl-search-molecules, this is the rule to start with:

chembl-search-molecules Allowed

chembl-search-molecules is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "chembl-search-molecules": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Meta Data Mcp, apply this rule, and every chembl-search-molecules call is checked against it from then on.

FAQ

Questions about chembl-search-molecules

What does the chembl-search-molecules tool do? +

Search ChEMBL molecules with optional text filter. It is categorised as a Read tool in the Meta Data Mcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on chembl-search-molecules? +

Register the Meta Data MCP server in PolicyLayer and add a rule for chembl-search-molecules: 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 Meta Data Mcp. Nothing to install.

What risk level is chembl-search-molecules? +

chembl-search-molecules is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit chembl-search-molecules? +

Yes. Add a rate_limit block to the chembl-search-molecules 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.

How do I block chembl-search-molecules completely? +

Set action: deny in the PolicyLayer policy for chembl-search-molecules. 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.

What MCP server provides chembl-search-molecules? +

chembl-search-molecules is provided by the Meta Data MCP server (pypi:meta-data-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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