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.

SERVER100Hires MCP Server SOURCE100hires/mcp-server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/100hires-mcp-server/hires-upload-application-attachment.md

WHAT IT DOES

What hires_upload_application_attachment does on 100Hires MCP Server

AI agents use hires_upload_application_attachment 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.

RISK

Why hires_upload_application_attachment is rated Medium

This tool creates new data (file attachments) in the ATS system in a reversible manner. While uploads could theoretically be deleted, the primary action is additive/creational (Write category).

From the tool's definition Tool description states 'Upload a file attachment to an application' — this creates/adds a new file resource to an application record. The mention of 'signed documents and interviewer artifacts' confirms it persists new data to the system.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs hires_upload_application_attachment 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_upload_application_attachment, this is the rule to start with:

hires_upload_application_attachment Rate-limited

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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "hires_upload_application_attachment": {
      "limits": [
        {
          "counter": "hires_upload_application_attachment_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect 100Hires MCP Server, apply this rule, and every hires_upload_application_attachment call is checked against it from then on.

FAQ

Questions about hires_upload_application_attachment

What does the hires_upload_application_attachment tool do? +

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 MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on hires_upload_application_attachment? +

Register the 100Hires MCP Server 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 MCP Server. Nothing to install.

What risk level is hires_upload_application_attachment? +

hires_upload_application_attachment is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit hires_upload_application_attachment? +

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.

How do I block hires_upload_application_attachment completely? +

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.

What MCP server provides hires_upload_application_attachment? +

hires_upload_application_attachment 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.

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