Medium Risk

create_survey

Create a Timergy survey (choice poll) where participants vote on text options instead of time slots. Provide a title and at least 2 text options (e.g. restaurant names, activity choices). Returns a shareable URL and a passphrase for admin access. Use for decisions like 'Where should we eat?', 'Wh...

Admin/system-level operation

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

@timergy/mcp Write

AI agents use create_survey to create or modify resources in Timergy. 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 create_survey 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 Timergy.

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

timergy.yaml
tools:
  create_survey:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Timergy policy for all 22 tools.

Tool Name create_survey
Category Write
MCP Server Timergy MCP Server
Risk Level Medium

View all 22 tools →

Agents calling write-class tools like create_survey 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 create_survey tool do? +

Create a Timergy survey (choice poll) where participants vote on text options instead of time slots. Provide a title and at least 2 text options (e.g. restaurant names, activity choices). Returns a shareable URL and a passphrase for admin access. Use for decisions like 'Where should we eat?', 'Which logo?', 'What activity?'. Workflow: create_survey -> share URL -> wait for votes -> get_results -> finalize_poll.. It is categorised as a Write tool in the Timergy MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_survey? +

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

What risk level is create_survey? +

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

Can I rate-limit create_survey? +

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

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

create_survey is provided by the Timergy MCP server (@timergy/mcp). 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.

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