top_100_stocks

Gets top 100 most popular stocks on Robinhood.

SERVEROpen Stocks MCP SOURCEopen-agent-tools/open-stocks-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/open-agent-tools-open-stocks-mcp/top-100-stocks.md

WHAT IT DOES

What top_100_stocks does on Open Stocks MCP

AI agents call top_100_stocks to retrieve information from Open Stocks 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 top_100_stocks is rated Low

This tool retrieves publicly available market data (popular stock rankings) from Robinhood without executing trades, modifying accounts, or triggering financial transactions. It is purely informational and read-only, presenting no risk of unintended financial consequences or data modification if called by an AI agent.

From the tool's definition Tool name 'top_100_stocks' and description 'Gets top 100 most popular stocks on Robinhood' indicate a data retrieval operation with no modification or execution of trades.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs top_100_stocks safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Open Stocks MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For top_100_stocks, this is the rule to start with:

top_100_stocks Allowed

top_100_stocks 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": {
    "top_100_stocks": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Open Stocks MCP, apply this rule, and every top_100_stocks call is checked against it from then on.

FAQ

Questions about top_100_stocks

What does the top_100_stocks tool do? +

Gets top 100 most popular stocks on Robinhood. It is categorised as a Read tool in the Open Stocks MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on top_100_stocks? +

Register the Open Stocks MCP server in PolicyLayer and add a rule for top_100_stocks: 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 Open Stocks MCP. Nothing to install.

What risk level is top_100_stocks? +

top_100_stocks is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit top_100_stocks? +

Yes. Add a rate_limit block to the top_100_stocks 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 top_100_stocks completely? +

Set action: deny in the PolicyLayer policy for top_100_stocks. 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 top_100_stocks? +

top_100_stocks is provided by the Open Stocks MCP server (open-agent-tools/open-stocks-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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