subscribe_position_updates

Subscribe to real-time F&O position updates.

SERVERGroww MCP Server SOURCEabhijeetmohanan/growwmcp

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/abhijeetmohanan-growwmcp/subscribe-position-updates.md

WHAT IT DOES

What subscribe_position_updates does on Groww MCP Server

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

RISK

Why subscribe_position_updates is rated Low

This tool retrieves real-time position data from the Groww trading platform. While it operates within a financial context (F&O derivatives), the tool itself performs no financial transactions, does not execute trades, and does not modify any account state. It is purely a read operation that streams or subscribes to position information.

From the tool's definition Tool is named 'subscribe_position_updates' and described as 'Subscribe to real-time F&O position updates.' The verb 'subscribe' and the action of receiving updates indicates data retrieval with no modification or execution of trades.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs subscribe_position_updates safely

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

subscribe_position_updates Allowed

subscribe_position_updates 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": {
    "subscribe_position_updates": {}
  }
}

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

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

FAQ

Questions about subscribe_position_updates

What does the subscribe_position_updates tool do? +

Subscribe to real-time F&O position updates. It is categorised as a Read tool in the Groww MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on subscribe_position_updates? +

Register the Groww MCP Server MCP server in PolicyLayer and add a rule for subscribe_position_updates: 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 Groww MCP Server. Nothing to install.

What risk level is subscribe_position_updates? +

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

Can I rate-limit subscribe_position_updates? +

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

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

subscribe_position_updates is provided by the Groww MCP Server MCP server (abhijeetmohanan/growwmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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