Medium Risk

shelly_discover_save_and_validate

Discover devices, save them to JSON, then validate connectivity using Shelly.GetStatus.

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

AI agents use shelly_discover_save_and_validate to create or modify resources in Shelly. 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 shelly_discover_save_and_validate 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 Shelly.

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

shelly.yaml
tools:
  shelly_discover_save_and_validate:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Shelly policy for all 9 tools.

Tool Name shelly_discover_save_and_validate
Category Write
MCP Server Shelly MCP Server
Risk Level Medium

View all 9 tools →

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

Discover devices, save them to JSON, then validate connectivity using Shelly.GetStatus.. It is categorised as a Write tool in the Shelly MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on shelly_discover_save_and_validate? +

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

What risk level is shelly_discover_save_and_validate? +

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

Can I rate-limit shelly_discover_save_and_validate? +

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

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

shelly_discover_save_and_validate is provided by the Shelly MCP server (shelly-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.

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