Get past visit history and summaries
AI agents call get_visit_history to retrieve information from Teladoc 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 and queries historical healthcare visit data. It performs a read-only operation that returns information without creating, modifying, deleting, or executing any actions.
From the tool's definition Tool name is 'get_visit_history' and description states 'Get past visit history and summaries' — both indicate data retrieval with no modifications, deletions, or side effects.
Attacks that exploit this kind of access
Get past visit history and summaries. It is categorised as a Read tool in the Teladoc MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Teladoc MCP Server MCP server in PolicyLayer and add a rule for get_visit_history: 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 Teladoc MCP Server. Nothing to install.
get_visit_history 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_visit_history 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_visit_history. 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_visit_history is provided by the Teladoc MCP Server MCP server (markswendsen-code/mcp-teladoc). 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 →