Extract all code blocks from Markdown. Returns JSON array with language, code content, and start/end line numbers.
Part of the AI Answer Copier MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.
AI agents call extract_code_blocks to retrieve information from AI Answer Copier without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.
Even though extract_code_blocks only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.
Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.
tools:
extract_code_blocks:
rules:
- action: allow See the full AI Answer Copier policy for all 34 tools.
Agents calling read-class tools like extract_code_blocks have been implicated in these attack patterns. Read the full case and prevention policy for each:
Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.
Extract all code blocks from Markdown. Returns JSON array with language, code content, and start/end line numbers.. It is categorised as a Read tool in the AI Answer Copier MCP Server, which means it retrieves data without modifying state.
Add a rule in your Intercept YAML policy under the tools section for extract_code_blocks. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the AI Answer Copier MCP server.
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 Intercept 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 Intercept 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 AI Answer Copier MCP server (XJTLUmedia/x23). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Open source. One binary. Zero dependencies.
npx -y @policylayer/intercept