shadcn_registry_browse

Browse all items in one shadcn.io registry category, paginated. Best when you know which category to look in (e.g.,

SERVER0nmcp SOURCE0nmcp

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-0nork-0nmcp/shadcn-registry-browse.md

WHAT IT DOES

What shadcn_registry_browse does on 0nmcp

AI agents call shadcn_registry_browse to retrieve information from 0nmcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why shadcn_registry_browse is rated Low

Even though shadcn_registry_browse 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.

Risk signalsBulk/mass operation — affects multiple targets

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs shadcn_registry_browse safely

PolicyLayer is an MCP gateway: it sits between your AI agents and 0nmcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For shadcn_registry_browse, this is the rule to start with:

shadcn_registry_browse Allowed

shadcn_registry_browse 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": {
    "shadcn_registry_browse": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect 0nmcp, apply this rule, and every shadcn_registry_browse call is checked against it from then on.

FAQ

Questions about shadcn_registry_browse

What does the shadcn_registry_browse tool do? +

Browse all items in one shadcn.io registry category, paginated. Best when you know which category to look in (e.g.,. It is categorised as a Read tool in the 0nmcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on shadcn_registry_browse? +

Register the 0n MCP server in PolicyLayer and add a rule for shadcn_registry_browse: 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 0nmcp. Nothing to install.

What risk level is shadcn_registry_browse? +

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

Can I rate-limit shadcn_registry_browse? +

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

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

shadcn_registry_browse is provided by the 0n MCP server (0nmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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