hires_upload_application_attachment
Upload a file attachment to an application. Provide the file as base64-encoded data. Commonly used for signed documents and interviewer artifacts.
This record as markdown: /tools/com-100hires-100hires/hires-upload-application-attachment.md
What hires_upload_application_attachment does on 100Hires - AI ATS & Recruitment Software
AI agents use hires_upload_application_attachment 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 |
|---|---|---|---|
id | number | Yes | Application ID. |
file | object | Yes | File to upload. |
Parameters from the server's own tool schema.
Why hires_upload_application_attachment is rated Medium
This is a Write operation because it creates or modifies data reversibly—file attachments are being added to application records. While uploads are generally reversible (files can be deleted), the severity is medium rather than low because: (1) uploading malicious or inappropriate files could compromise application integrity, (2) attachments in recruitment workflows may be relied upon for hiring decisions, and (3)…
From the tool's definition The tool description states it can "Upload a file attachment to an application." The verb "upload" combined with "file attachment" indicates data creation/modification.
Risk signalsAccepts file system path (file)
Attacks that exploit this kind of access
The rule that runs hires_upload_application_attachment 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_upload_application_attachment, this is the rule to start with:
hires_upload_application_attachment 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_upload_application_attachment call is checked against it from then on.
Questions about hires_upload_application_attachment
Upload a file attachment to an application. Provide the file as base64-encoded data. Commonly used for signed documents and interviewer artifacts. 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_upload_application_attachment accepts 2 parameters: id, file. Required: id, file. 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_upload_application_attachment: 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_upload_application_attachment 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_upload_application_attachment 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_upload_application_attachment. 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_upload_application_attachment 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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