Medium Risk

modify_response

修改答卷数据。当前仅支持修改考试问卷的主观题分数(type=1)。answers 为 JSON 字符串,格式 {题号: 分数}。【重要】题号规则:answers 中的键是内部题号(q_index * 10000),不是题目序号。例如第1题的内部题号是10000,第2题是20000。可先通过 query_responses 查询答卷明细获取正确的内部题号。

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

wjx-mcp-server Write Risk 2/5

AI agents use modify_response to create or modify resources in Wjx. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

Without a policy, an AI agent could call modify_response repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Wjx.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

wjx.yaml
tools:
  modify_response:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Wjx policy for all 58 tools.

Tool Name modify_response
Category Write
MCP Server Wjx MCP Server
Risk Level Medium

View all 58 tools →

Agents calling write-class tools like modify_response 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 Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

What does the modify_response tool do? +

修改答卷数据。当前仅支持修改考试问卷的主观题分数(type=1)。answers 为 JSON 字符串,格式 {题号: 分数}。【重要】题号规则:answers 中的键是内部题号(q_index * 10000),不是题目序号。例如第1题的内部题号是10000,第2题是20000。可先通过 query_responses 查询答卷明细获取正确的内部题号。. It is categorised as a Write tool in the Wjx MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on modify_response? +

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

What risk level is modify_response? +

modify_response is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit modify_response? +

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

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

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

Enforce policies on Wjx

Open source. One binary. Zero dependencies.

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

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