Low Risk

proxy_fetch

Fetch a URL through the ProxyClaw residential proxy network. Routes the request through real residential IPs in 195+ countries. Use for geo-restricted content, anti-bot bypass, or multi-country research.

Accepts URL/endpoint input (url)

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

AI agents call proxy_fetch to retrieve information from Proxyclaw 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 proxy_fetch 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.

io-github-furhworld-proxyclaw.yaml
tools:
  proxy_fetch:
    rules:
      - action: allow

See the full Proxyclaw policy for all 4 tools.

Tool Name proxy_fetch
Category Read
Risk Level Low

Agents calling read-class tools like proxy_fetch 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 proxy_fetch tool do? +

Fetch a URL through the ProxyClaw residential proxy network. Routes the request through real residential IPs in 195+ countries. Use for geo-restricted content, anti-bot bypass, or multi-country research.. It is categorised as a Read tool in the Proxyclaw MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on proxy_fetch? +

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

What risk level is proxy_fetch? +

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

Can I rate-limit proxy_fetch? +

Yes. Add a rate_limit block to the proxy_fetch 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 proxy_fetch completely? +

Set action: deny in the Intercept policy for proxy_fetch. 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 proxy_fetch? +

proxy_fetch is provided by the Proxyclaw MCP server (proxyclaw-mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Let agents act without letting them run wild.

Deterministic policy on every MCP tool call. Per-identity grants. Full audit log.

// GET IN TOUCH

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