upsert_owner_directory_item
A write tool on the Mapi Agent Memory MCP server.
This record as markdown: /tools/mapi-agent-memory/upsert-owner-directory-item.md
What upsert_owner_directory_item does on Mapi Agent Memory
AI agents use upsert_owner_directory_item to create or update resources in Mapi Agent Memory, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mapi Agent Memory environment.
Why upsert_owner_directory_item is rated Medium
The 'upsert' pattern is characteristic of Write operations that create or modify data reversibly. While the empty description reduces confidence, the semantic meaning of upsert combined with 'directory_item' suggests data modification within an agent memory governance system.
From the tool's definition Tool name 'upsert_owner_directory_item' indicates a create/update operation (upsert = update or insert). The description is empty, limiting specificity.
Attacks that exploit this kind of access
The rule that runs upsert_owner_directory_item safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mapi Agent Memory, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For upsert_owner_directory_item, this is the rule to start with:
upsert_owner_directory_item stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mapi Agent Memory, apply this rule, and every upsert_owner_directory_item call is checked against it from then on.
Questions about upsert_owner_directory_item
upsert_owner_directory_item is a write tool on the Mapi Agent Memory MCP server. It is categorised as a Write tool in the Mapi Agent Memory MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Mapi Agent Memory MCP server in PolicyLayer and add a rule for upsert_owner_directory_item: 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 Mapi Agent Memory. Nothing to install.
upsert_owner_directory_item is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the upsert_owner_directory_item 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 upsert_owner_directory_item. 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.
upsert_owner_directory_item is provided by the Mapi Agent Memory MCP server (cabo0m/mapi-agent-memory). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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