AI agents call get_company_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 symbol information from the Nepse API, which is a read-only data query operation. The sibling tools are all data retrieval operations (get_*, graph queries), confirming this server provides no write, execute, or destructive capabilities. Even if misused by an AI agent, it can only retrieve publicly available market data with no side effects or blast radius.
From the tool's definition Tool name 'get_company_symbol' and sibling tools (get_company_list, get_company_name_from_symbol, get_daily_*_graph) all follow a consistent pattern of querying and retrieving data from Nepal Stock Exchange market data without modification or execution…
Documented attack patterns abuse exactly the kind of access get_company_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_symbol:
{
"version": "1",
"default": "deny",
"tools": {
"get_company_symbol": {}
}
}get_company_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_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_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_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_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_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_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.