Low Risk

extract_links

Extract all links from a URL with their text.

Accepts URL/endpoint input (url)

Part of the Web Scraper MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents call extract_links to retrieve information from Web Scraper 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_links 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.

aparajithn-agent-web-scraper-mcp.yaml
tools:
  extract_links:
    rules:
      - action: allow

See the full Web Scraper policy for all 6 tools.

Tool Name extract_links
Category Read
Risk Level Low

Agents calling read-class tools like extract_links have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.

What does the extract_links tool do? +

Extract all links from a URL with their text.. It is categorised as a Read tool in the Web Scraper MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on extract_links? +

Add a rule in your Intercept YAML policy under the tools section for extract_links. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Web Scraper MCP server.

What risk level is extract_links? +

extract_links is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit extract_links? +

Yes. Add a rate_limit block to the extract_links 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.

How do I block extract_links completely? +

Set action: deny in the Intercept policy for extract_links. 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.

What MCP server provides extract_links? +

extract_links is provided by the Web Scraper MCP server (aparajithn/agent-web-scraper-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Web Scraper

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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