opendata_domains_list

List the controlled domain vocabulary used by the provider registry (e.g.

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/opendata-domains-list.md

What opendata_domains_list does on Meta Data Mcp

AI agents call opendata_domains_list 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.

Why opendata_domains_list is rated Low

This tool performs a read-only query of a vocabulary or registry. It retrieves and lists existing domain categories used by a provider registry. There are no side effects, no data modification, no code execution, and no destructive operations. The blast radius of misuse is minimal—an agent could only retrieve information about available domains.

From the tool's definition Tool name 'opendata_domains_list' and description 'List the controlled domain vocabulary' indicate a retrieval operation that queries and returns metadata about domain classifications without modifying any data.

Questions about opendata_domains_list

What does the opendata_domains_list tool do? +

List the controlled domain vocabulary used by the provider registry (e.g. 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 opendata_domains_list? +

Register the Meta Data MCP server in PolicyLayer and add a rule for opendata_domains_list: 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 opendata_domains_list? +

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

Can I rate-limit opendata_domains_list? +

Yes. Add a rate_limit block to the opendata_domains_list 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 opendata_domains_list completely? +

Set action: deny in the PolicyLayer policy for opendata_domains_list. 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 opendata_domains_list? +

opendata_domains_list 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.

More on Meta Data, and thousands of servers like it.

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