mongosh-stats
Gets MongoDB database statistics (collections, objects, data size, storage, indexes) via mongosh.
This record as markdown: /tools/io-github-dave-london-npm/mongosh-stats.md
What mongosh-stats does on Npm
AI agents call mongosh-stats to retrieve information from Npm without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why mongosh-stats is rated Low
This tool retrieves and queries MongoDB statistics—collections metadata, object counts, data sizes, storage metrics, and index information. All operations are observational with no side effects. There is no modification, deletion, or execution of arbitrary code.
From the tool's definition Tool description states 'Gets MongoDB database statistics' with read-only operations (collections, objects, data size, storage, indexes). The verb 'Gets' and the nature of statistics retrieval indicate data querying without modification.
Attacks that exploit this kind of access
The rule that runs mongosh-stats safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Npm, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mongosh-stats, this is the rule to start with:
mongosh-stats 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 Npm, apply this rule, and every mongosh-stats call is checked against it from then on.
Questions about mongosh-stats
Gets MongoDB database statistics (collections, objects, data size, storage, indexes) via mongosh. It is categorised as a Read tool in the Npm MCP Server, which means it retrieves data without modifying state.
Register the Npm MCP server in PolicyLayer and add a rule for mongosh-stats: 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 Npm. Nothing to install.
mongosh-stats 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 mongosh-stats 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 mongosh-stats. 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.
mongosh-stats is provided by the Npm MCP server (Dave-London/Pare). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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