extract_code_blocks
A read tool on the MCP Framework Personal MCP server.
This record as markdown: /tools/inggerman-mcps/extract-code-blocks.md
What extract_code_blocks does on MCP Framework Personal
AI agents call extract_code_blocks to retrieve information from MCP Framework Personal without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why extract_code_blocks is rated Low
This tool appears to extract or retrieve code blocks from a document or file—a read-only operation with no side effects. It does not execute code, modify data, or delete anything. The low severity reflects that misuse (e.g., extracting code maliciously) does not directly cause harm; the tool simply surfaces existing content. Confidence is slightly reduced due to the absent description, but the context is clear.
From the tool's definition Tool name 'extract_code_blocks' indicates retrieval/parsing of code from documents. The sibling tools on this server are all non-destructive read operations (extract_headings, extract_links, get_file_summary, filter_rows, etc.).
Attacks that exploit this kind of access
The rule that runs extract_code_blocks safely
PolicyLayer is an MCP gateway: it sits between your AI agents and MCP Framework Personal, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For extract_code_blocks, this is the rule to start with:
extract_code_blocks 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 MCP Framework Personal, apply this rule, and every extract_code_blocks call is checked against it from then on.
Questions about extract_code_blocks
extract_code_blocks is a read tool on the MCP Framework Personal MCP server. It is categorised as a Read tool in the MCP Framework Personal MCP Server, which means it retrieves data without modifying state.
Register the MCP Framework Personal MCP server in PolicyLayer and add a rule for extract_code_blocks: 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 Framework Personal. Nothing to install.
extract_code_blocks 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 extract_code_blocks 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 extract_code_blocks. 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.
extract_code_blocks is provided by the MCP Framework Personal MCP server (inggerman/mcps). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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