transkribus_coll_upload_doc_multipart
Upload a document to a collection using multipart form data.
This record as markdown: /tools/io-github-lazyants-transkribus/transkribus-coll-upload-doc-multipart.md
What transkribus_coll_upload_doc_multipart does on Transkribus
AI agents use transkribus_coll_upload_doc_multipart to create or update resources in Transkribus, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Transkribus environment.
Why transkribus_coll_upload_doc_multipart is rated Medium
This tool creates new documents in a Transkribus collection, modifying the collection state. It is reversible (documents can be deleted), so it is Write rather than Destructive. The severity is medium because uploading documents could consume storage quotas, add malicious content, or pollute research collections, but the impact is limited to the target collection and reversible.
From the tool's definition Tool name contains 'upload' and description explicitly states 'Upload a document to a collection'. Multipart form data upload creates new data in the collection.
Attacks that exploit this kind of access
The rule that runs transkribus_coll_upload_doc_multipart safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Transkribus, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For transkribus_coll_upload_doc_multipart, this is the rule to start with:
transkribus_coll_upload_doc_multipart 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 Transkribus, apply this rule, and every transkribus_coll_upload_doc_multipart call is checked against it from then on.
Questions about transkribus_coll_upload_doc_multipart
Upload a document to a collection using multipart form data. It is categorised as a Write tool in the Transkribus MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Transkribus MCP server in PolicyLayer and add a rule for transkribus_coll_upload_doc_multipart: 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 Transkribus. Nothing to install.
transkribus_coll_upload_doc_multipart 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 transkribus_coll_upload_doc_multipart 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 transkribus_coll_upload_doc_multipart. 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.
transkribus_coll_upload_doc_multipart is provided by the Transkribus MCP server (@lazyants/transkribus-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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