Medium Risk

write-research-file

Write research content to a file. This tool allows you to save research findings, documentation, or any text content to a specified file path. SECURITY: File writing is controlled by environment variables: - FILE_WRITE_ENABLED must be set to 'true' to enab...

Accepts raw HTML/template content (content); Accepts file system path (file_path)

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

AI agents use write-research-file to create or modify resources in Deep Research Server. 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 write-research-file 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 Deep Research Server.

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

pinkpixel-dev-deep-research-mcp.yaml
tools:
  write-research-file:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Deep Research Server policy for all 2 tools.

Tool Name write-research-file
Category Write
Risk Level Medium

Agents calling write-class tools like write-research-file 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 write-research-file tool do? +

Write research content to a file. This tool allows you to save research findings, documentation, or any text content to a specified file path. SECURITY: File writing is controlled by environment variables: - FILE_WRITE_ENABLED must be set to 'true' to enable file writing - ALLOWED_WRITE_PATHS can specify allowed directories (comma-separated) - If no ALLOWED_WRITE_PATHS specified, defaults to user's home directory - FILE_WRITE_LINE_LIMIT controls maximum lines per write operation (default: 200) Use this tool to save research reports, documentation, or any content generated from the deep-research-tool results.. It is categorised as a Write tool in the Deep Research Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on write-research-file? +

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

What risk level is write-research-file? +

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

Can I rate-limit write-research-file? +

Yes. Add a rate_limit block to the write-research-file 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 write-research-file completely? +

Set action: deny in the Intercept policy for write-research-file. 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 write-research-file? +

write-research-file is provided by the Deep Research Server MCP server (pinkpixel-dev/deep-research-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Deep Research Server

Open source. One binary. Zero dependencies.

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

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