upload_asset_finish
Finalize a chunked asset upload: reassembles the buffered chunks, verifies integrity, and uploads the asset to the brand library. Returns the new asset ID and URL.
This record as markdown: /tools/io-github-bitsandtea-postking-mcp/upload-asset-finish.md
What upload_asset_finish does on Postking Mcp
AI agents use upload_asset_finish to create or update resources in Postking Mcp, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Postking Mcp environment.
Why upload_asset_finish is rated Medium
This tool creates and stores new assets (images, files, etc.) in the brand library, making it a Write operation. It is reversible (assets can typically be deleted via the sibling tool 'brand_truth_delete'), so it does not qualify as Destructive.
From the tool's definition The tool 'upload_asset_finish' finalizes an asset upload, reassembles chunks, and uploads to the brand library, which creates a new asset resource. The description explicitly states it 'Returns the new asset ID and URL,' confirming resource creation.
Attacks that exploit this kind of access
The rule that runs upload_asset_finish safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Postking Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For upload_asset_finish, this is the rule to start with:
upload_asset_finish 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 Postking Mcp, apply this rule, and every upload_asset_finish call is checked against it from then on.
Questions about upload_asset_finish
Finalize a chunked asset upload: reassembles the buffered chunks, verifies integrity, and uploads the asset to the brand library. Returns the new asset ID and URL. It is categorised as a Write tool in the Postking Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Postking MCP server in PolicyLayer and add a rule for upload_asset_finish: 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 Postking Mcp. Nothing to install.
upload_asset_finish 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_asset_finish 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_asset_finish. 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_asset_finish is provided by the Postking MCP server (postking-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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