Retrieve diff for a pull request. Omit the path parameter to get the full PR diff, or specify a file path to get diff for a specific file. Use format=
AI agents call get_pull_request_diff to retrieve information from Mcp Bitbucket Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only queries and returns diff information from pull requests. It performs no creation, modification, deletion, or execution of external operations. It is a straightforward data retrieval operation with no side effects, fitting the 'Read' category. The severity is low because retrieving diffs poses minimal risk even if misused by an AI agent.
From the tool's definition Tool name is 'get_pull_request_diff' and description states 'Retrieve diff for a pull request' with options to get full or specific file diffs. The verb 'Retrieve' and the read-only nature of fetching diffs indicate no data modification or side effects.
Attacks that exploit this kind of access
Retrieve diff for a pull request. Omit the path parameter to get the full PR diff, or specify a file path to get diff for a specific file. Use format=. It is categorised as a Read tool in the Mcp Bitbucket Server MCP Server, which means it retrieves data without modifying state.
Register the Mcp Bitbucket Server MCP server in PolicyLayer and add a rule for get_pull_request_diff: 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 Bitbucket Server. Nothing to install.
get_pull_request_diff 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 get_pull_request_diff 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 get_pull_request_diff. 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.
get_pull_request_diff is provided by the Mcp Bitbucket Server MCP server (mcp-bitbucket-server). 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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