Get recent announcements for a stock
AI agents call get-recent-announcements to retrieve information from Indian Stock Exchange MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries financial announcements without creating, modifying, deleting, or executing any operations. It has no side effects and presents no financial transaction risk. The minimal blast radius comes from potential information disclosure, but announcements are typically public data. Severity is low for a read-only financial information retrieval tool.
From the tool's definition Tool name is 'get-recent-announcements' and description states 'Get recent announcements for a stock' — indicates retrieval/querying of announcement data with no modification, deletion, or execution.
Attacks that exploit this kind of access
Get recent announcements for a stock. It is categorised as a Read tool in the Indian Stock Exchange MCP MCP Server, which means it retrieves data without modifying state.
Register the Indian Stock Exchange MCP server in PolicyLayer and add a rule for get-recent-announcements: 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 Indian Stock Exchange MCP. Nothing to install.
get-recent-announcements 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-recent-announcements 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-recent-announcements. 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-recent-announcements is provided by the Indian Stock Exchange MCP server (mnvkalyansambhana-tech/indian-stock-exchange-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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