# 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.

Agent View of the PolicyLayer registry record for `hires_batch_create_messages`. HTML page: https://policylayer.com/tools/100hires-mcp-server/hires-batch-create-messages

## Facts

- Tool: `hires_batch_create_messages`
- Server: 100Hires MCP Server (`100hires/mcp-server`) — https://policylayer.com/tools/100hires-mcp-server.md
- Homepage: https://github.com/100Hires/mcp-server
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "hires_batch_create_messages",
    "arguments": {}
  }
}
```

## Why hires_batch_create_messages is rated Medium

This tool creates new message records within the 100Hires system. While creating 100 messages at scale could have operational impact (spam risk, notification burden), the action is reversible (messages can be deleted, not yet sent to candidates), and there is no financial transaction, code execution, or irreversible data destruction. The Write category is appropriate.

From the tool's own definition: "Tool description explicitly states 'Create up to 100 scheduled messages in one request' — the verb 'Create' indicates data creation. Messages are scheduled (reversible future state), not sent immediately to external systems."

## Use case

AI agents use hires_batch_create_messages 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.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches 100Hires MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "hires_batch_create_messages": {
      "limits": [
        {
          "counter": "hires_batch_create_messages_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on 100Hires MCP Server (129)

- `hires_batch_remove_from_boards` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-batch-remove-from-boards.md
- `hires_cancel_all_notification_messages` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-cancel-all-notification-messages.md
- `hires_delete_application` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-application.md
- `hires_delete_candidate` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-candidate.md
- `hires_delete_company` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-company.md
- `hires_delete_email_template` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-email-template.md
- `hires_delete_form` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-form.md
- `hires_delete_job` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-job.md
- `hires_delete_job_webhook` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-job-webhook.md
- `hires_delete_message` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-message.md
- `hires_delete_note` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-note.md
- `hires_delete_notification_message` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-notification-message.md
- `hires_delete_nurture_campaign` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-nurture-campaign.md
- `hires_delete_question` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-question.md
- `hires_delete_webhook` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-delete-webhook.md
- `hires_disqualify_candidate` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-disqualify-candidate.md
- `hires_remove_from_job_board` — Destructive — https://policylayer.com/tools/100hires-mcp-server/hires-remove-from-job-board.md
- `hires_batch_job_boards` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-batch-job-boards.md
- `hires_download_attachment` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-download-attachment.md
- `hires_get_ai_score` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-ai-score.md
- `hires_get_application` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-application.md
- `hires_get_billing` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-billing.md
- `hires_get_candidate` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-candidate.md
- `hires_get_candidate_resume` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-candidate-resume.md
- `hires_get_career_job` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-career-job.md
- `hires_get_company` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-company.md
- `hires_get_email_template` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-email-template.md
- `hires_get_evaluation` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-evaluation.md
- `hires_get_form` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-form.md
- `hires_get_interview` — Read — https://policylayer.com/tools/100hires-mcp-server/hires-get-interview.md
- …and 99 more: https://policylayer.com/tools/100hires-mcp-server.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=100hires-mcp-server · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/100hires-mcp-server
