get_symbol_info
AI agents call get_symbol_info to retrieve information from Mt5 Remote Reader without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves symbol information from MetaTrader 5, a query operation with no side effects. The server explicitly provides 'read-only access' and lists similar read tools (get_account_info, get_open_positions, get_trade_history). No capability to modify, delete, or execute financial actions. Low severity due to minimal blast radius—symbol data is informational only.
From the tool's definition Tool name 'get_symbol_info' and server description stating 'read-only access' to MetaTrader 5 account data without executing trades. Tool description is empty, but naming convention and server context indicate a retrieval operation.
Attacks that exploit this kind of access
get_symbol_info. It is categorised as a Read tool in the Mt5 Remote Reader MCP Server, which means it retrieves data without modifying state.
Register the Mt5 Remote Reader MCP server in PolicyLayer and add a rule for get_symbol_info: 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 Mt5 Remote Reader. Nothing to install.
get_symbol_info 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_symbol_info 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_symbol_info. 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_symbol_info is provided by the Mt5 Remote Reader MCP server (marco7734/mt5-remote-reader-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →