microsoft_ads_bulk_download
Export a Microsoft Advertising account as a BULK FILE — one spreadsheet holding whatever slice of the account you ask for. This is the ONLY way to read most of a Microsoft account: roughly 185 of Microsoft’s record types are reachable here and nowhere else in Hermoso — sitelink / callout / struct...
This record as markdown: /tools/hermoso/microsoft-ads-bulk-download.md
What microsoft_ads_bulk_download does on Hermoso
AI agents call microsoft_ads_bulk_download to retrieve information from Hermoso without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why microsoft_ads_bulk_download is rated Low
Even though microsoft_ads_bulk_download only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Attacks that exploit this kind of access
The rule that runs microsoft_ads_bulk_download safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Hermoso, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For microsoft_ads_bulk_download, this is the rule to start with:
microsoft_ads_bulk_download is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Hermoso, apply this rule, and every microsoft_ads_bulk_download call is checked against it from then on.
Questions about microsoft_ads_bulk_download
Export a Microsoft Advertising account as a BULK FILE — one spreadsheet holding whatever slice of the account you ask for. This is the ONLY way to read most of a Microsoft account: roughly 185 of Microsoft’s record types are reachable here and nowhere else in Hermoso — sitelink / callout / structured-snippet / image / logo / price / promotion ad extensions, labels, shared negative keyword lists, bid strategies, audiences and their associations, experiments, seasonality adjustments, conversion goals, asset groups and listing groups, feeds. Pass entities[] (default Campaigns, AdGroups, Ads, Keywords), campaignIds[] to narrow it, or since for a DELTA of what changed (Microsoft refuses anything older than 30 days). The reply carries the WHOLE FILE as a string in. It is categorised as a Read tool in the Hermoso MCP Server, which means it retrieves data without modifying state.
Register the Hermoso MCP server in PolicyLayer and add a rule for microsoft_ads_bulk_download: 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 Hermoso. Nothing to install.
microsoft_ads_bulk_download is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the microsoft_ads_bulk_download 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 microsoft_ads_bulk_download. 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.
microsoft_ads_bulk_download is provided by the Hermoso MCP server (https://app.hermoso.ai/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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