AI agents call get_company_name_from_symbol to retrieve information from Nepse API MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves company information based on a symbol input. It performs a simple lookup with no data modification, deletion, or execution of arbitrary code. The query-like nature and its context within a market data API confirm it as a Read operation. Despite the empty description, the tool name and sibling context provide strong evidence of safe read-only functionality.
From the tool's definition Tool name 'get_company_name_from_symbol' indicates a lookup/retrieval operation that maps a stock symbol to company name.
Documented attack patterns abuse exactly the kind of access get_company_name_from_symbol gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Nepse API MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_company_name_from_symbol:
{
"version": "1",
"default": "deny",
"tools": {
"get_company_name_from_symbol": {}
}
}get_company_name_from_symbol is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_company_name_from_symbol. It is categorised as a Read tool in the Nepse API MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Nepse API MCP Server MCP server in PolicyLayer and add a rule for get_company_name_from_symbol: 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 Nepse API MCP Server. Nothing to install.
get_company_name_from_symbol 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 get_company_name_from_symbol 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 get_company_name_from_symbol. 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.
get_company_name_from_symbol is provided by the Nepse API MCP Server MCP server (surajrimal07/nepseapi-unofficial). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 38 Nepse API MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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38 Nepse API MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.