opendata_federate_compare

Federate several plugin tool calls and report a coverage

SERVERMeta Data Mcp SOURCEpypi:meta-data-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/io-github-derekslinz-meta-data-mcp/opendata-federate-compare.md

WHAT IT DOES

What opendata_federate_compare does on Meta Data Mcp

AI agents call opendata_federate_compare 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 opendata_federate_compare is rated Low

This tool aggregates and reports on data from multiple read-only open data APIs. Federating queries and reporting coverage has no side effects — it only retrieves and compares information. The blast radius of misuse is minimal: an agent could only generate verbose or redundant API queries, not alter data, execute code, or cause financial harm.

From the tool's definition Tool description states it 'Federate several plugin tool calls and report a coverage' — a reporting/aggregation operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs opendata_federate_compare 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 opendata_federate_compare, this is the rule to start with:

opendata_federate_compare Allowed

opendata_federate_compare 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": {
    "opendata_federate_compare": {}
  }
}

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 opendata_federate_compare call is checked against it from then on.

FAQ

Questions about opendata_federate_compare

What does the opendata_federate_compare tool do? +

Federate several plugin tool calls and report a coverage. 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_federate_compare? +

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

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

Can I rate-limit opendata_federate_compare? +

Yes. Add a rate_limit block to the opendata_federate_compare 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_federate_compare completely? +

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

opendata_federate_compare 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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