hires_batch_create_messages
Create up to 100 scheduled messages in one request. Each item specifies its own candidate_id and message payload. Items are processed independently -- one failure does not stop others. Per-candidate RBAC is enforced for each item.
This record as markdown: /tools/com-100hires-100hires/hires-batch-create-messages.md
What hires_batch_create_messages does on 100Hires - AI ATS & Recruitment Software
AI agents use hires_batch_create_messages to create or update resources in 100Hires - AI ATS & Recruitment Software, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your 100Hires - AI ATS & Recruitment Software environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
messages | array | Yes | Array of message payloads to create (max 100). |
Parameters from the server's own tool schema.
Why hires_batch_create_messages is rated Medium
This tool creates new message records at scale (up to 100 per request) but the messages are reversible artifacts. There is no indication that messages cannot be unsent, deleted, or reverted.
From the tool's definition The tool description states it creates 'up to 100 scheduled messages in one request,' with each item specifying a 'candidate_id and message payload.' The verb 'Create' combined with 'scheduled messages' indicates creation of new data objects that can be…
Risk signalsAccepts raw HTML/template content (messages[].body) · High parameter count (12 properties)
Attacks that exploit this kind of access
The rule that runs hires_batch_create_messages safely
PolicyLayer is an MCP gateway: it sits between your AI agents and 100Hires - AI ATS & Recruitment Software, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For hires_batch_create_messages, this is the rule to start with:
hires_batch_create_messages 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 - AI ATS & Recruitment Software, apply this rule, and every hires_batch_create_messages call is checked against it from then on.
Questions about hires_batch_create_messages
Create up to 100 scheduled messages in one request. Each item specifies its own candidate_id and message payload. Items are processed independently -- one failure does not stop others. Per-candidate RBAC is enforced for each item. It is categorised as a Write tool in the 100Hires - AI ATS & Recruitment Software MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
hires_batch_create_messages accepts 1 parameter: messages. Required: messages. The full parameter table on this page comes from the server's own tool schema.
Register the 100Hires - AI ATS & Recruitment Software MCP server in PolicyLayer and add a rule for hires_batch_create_messages: 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 - AI ATS & Recruitment Software. Nothing to install.
hires_batch_create_messages 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_batch_create_messages 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_batch_create_messages. 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_batch_create_messages is provided by the 100Hires - AI ATS & Recruitment Software MCP server (https://mcp.100hires.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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