hires_update_notification_message
Update a scheduled notification email before it is sent. Change subject, body, and optionally reschedule the send time. Only scheduled (not yet sent) messages can be updated.
This record as markdown: /tools/100hires-mcp-server/hires-update-notification-message.md
What hires_update_notification_message does on 100Hires MCP Server
AI agents use hires_update_notification_message to create or update resources in 100Hires MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your 100Hires MCP Server environment.
Why hires_update_notification_message is rated Medium
This tool modifies existing scheduled notification messages in the 100Hires ATS system. The changes are reversible (the email has not yet been sent, so another update could restore previous content or cancel the message).
From the tool's definition Tool description states: "Update a scheduled notification email before it is sent. Change subject, body, and optionally reschedule the send time." The verb "Update" and actions of modifying email content (subject, body, send time) are characteristic of write…
Attacks that exploit this kind of access
The rule that runs hires_update_notification_message safely
PolicyLayer is an MCP gateway: it sits between your AI agents and 100Hires MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For hires_update_notification_message, this is the rule to start with:
hires_update_notification_message 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 100Hires MCP Server, apply this rule, and every hires_update_notification_message call is checked against it from then on.
Questions about hires_update_notification_message
Update a scheduled notification email before it is sent. Change subject, body, and optionally reschedule the send time. Only scheduled (not yet sent) messages can be updated. It is categorised as a Write tool in the 100Hires MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the 100Hires MCP Server MCP server in PolicyLayer and add a rule for hires_update_notification_message: 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 100Hires MCP Server. Nothing to install.
hires_update_notification_message 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 hires_update_notification_message 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 hires_update_notification_message. 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.
hires_update_notification_message is provided by the 100Hires MCP Server MCP server (100hires/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on 100Hires MCP Server, and thousands of servers like it.
This server
Across the catalogue