Medium Risk

share_result

Upload a benchmark result to the public MetriLLM leaderboard. Uses official upload defaults; METRILLM_* environment variables can override for self-hosted deployments. The resultFile must be an absolute path to a JSON file in ~/.metrillm/results/.

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

metrillm-mcp Write Risk 2/5

AI agents use share_result to create or modify resources in Metrillm. 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 share_result 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 Metrillm.

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

io-github-metrillm-metrillm.yaml
tools:
  share_result:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Metrillm policy for all 4 tools.

Tool Name share_result
Category Write
MCP Server Metrillm MCP Server
Risk Level Medium

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

Upload a benchmark result to the public MetriLLM leaderboard. Uses official upload defaults; METRILLM_* environment variables can override for self-hosted deployments. The resultFile must be an absolute path to a JSON file in ~/.metrillm/results/.. It is categorised as a Write tool in the Metrillm MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on share_result? +

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

What risk level is share_result? +

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

Can I rate-limit share_result? +

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

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

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

Enforce policies on Metrillm

Open source. One binary. Zero dependencies.

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

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