download_content_attachments
AI agents call download_content_attachments to retrieve information from MCP Atlassian + Bitbucket without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Download operations that retrieve existing attachments are read-only actions with no modification, deletion, or execution of code. The empty description lowers confidence slightly, but the naming pattern and context of sibling read tools (browse_directory, get_agile_boards, get_all_projects) strongly suggest this fetches attachment content without side effects.
From the tool's definition Tool name 'download_content_attachments' indicates retrieval of attachment data; description is empty but sibling tools (download_attachment, download_attachments, get_attachments) confirm this is a retrieval operation within a document/issue management…
Attacks that exploit this kind of access
download_content_attachments. It is categorised as a Read tool in the MCP Atlassian + Bitbucket MCP Server, which means it retrieves data without modifying state.
Register the MCP Atlassian + Bitbucket MCP server in PolicyLayer and add a rule for download_content_attachments: 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 MCP Atlassian + Bitbucket. Nothing to install.
download_content_attachments 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 download_content_attachments 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 download_content_attachments. 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.
download_content_attachments is provided by the MCP Atlassian + Bitbucket MCP server (jellythomas/mcp-atlassian-with-bitbucket). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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