upload_tiktok_comment_image
Turn a public image URL into the imageUri that comment_on_tiktok_video needs — TikTok will not take a raw URL on a new comment, only on a reply. Returns imageUri, imageWidth and imageHeight, and ALL THREE must be passed back together: TikTok rejects dimensions that do not match what it stored. Li...
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What upload_tiktok_comment_image does on Hermoso
AI agents use upload_tiktok_comment_image to create or update resources in Hermoso, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Hermoso environment.
Why upload_tiktok_comment_image is rated Medium
An AI agent can call upload_tiktok_comment_image faster than any human can review: one bad instruction and it creates or modifies resources in Hermoso by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
The rule that runs upload_tiktok_comment_image safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Hermoso, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For upload_tiktok_comment_image, this is the rule to start with:
upload_tiktok_comment_image stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Hermoso, apply this rule, and every upload_tiktok_comment_image call is checked against it from then on.
Questions about upload_tiktok_comment_image
Turn a public image URL into the imageUri that comment_on_tiktok_video needs — TikTok will not take a raw URL on a new comment, only on a reply. Returns imageUri, imageWidth and imageHeight, and ALL THREE must be passed back together: TikTok rejects dimensions that do not match what it stored. Limits are TikTok. It is categorised as a Write tool in the Hermoso MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Hermoso MCP server in PolicyLayer and add a rule for upload_tiktok_comment_image: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Hermoso. Nothing to install.
upload_tiktok_comment_image is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the upload_tiktok_comment_image rule in your PolicyLayer 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.
Set action: deny in the PolicyLayer policy for upload_tiktok_comment_image. 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.
upload_tiktok_comment_image is provided by the Hermoso MCP server (https://app.hermoso.ai/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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