Track changes in stock ownership during acquisitions using the Acquisition Ownership API. This API provides detailed information on how mergers, takeovers, or beneficial ownership changes impact the stock ownership structure of a company.
AI agents call getAcquisitionOwnership to retrieve information from Financial Modeling Prep MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves historical or current ownership data related to acquisitions. It has no capability to execute transactions, modify ownership records, delete data, or commit financial obligations. It is strictly a read operation that returns financial intelligence.
From the tool's definition Tool description states it 'provides detailed information' and 'Track changes in stock ownership' — purely informational retrieval with no modification, deletion, or financial transaction capability.
Attacks that exploit this kind of access
Track changes in stock ownership during acquisitions using the Acquisition Ownership API. This API provides detailed information on how mergers, takeovers, or beneficial ownership changes impact the stock ownership structure of a company. It is categorised as a Read tool in the Financial Modeling Prep MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Financial Modeling Prep MCP Server MCP server in PolicyLayer and add a rule for getAcquisitionOwnership: 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 Financial Modeling Prep MCP Server. Nothing to install.
getAcquisitionOwnership 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 getAcquisitionOwnership 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 getAcquisitionOwnership. 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.
getAcquisitionOwnership is provided by the Financial Modeling Prep MCP Server MCP server (vijitdaroch/financial-modeling-prep-mcp-server). 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 →