send_delivery
Send a delivery to the client (transitions status from draft \u2192 sent). Generates a public URL and emails the client a link. Requires at least one file to be attached.
This record as markdown: /tools/app-businys-mcp-server/send-delivery.md
What send_delivery does on Businys
AI agents use send_delivery to create or update resources in Businys, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Businys environment.
Why send_delivery is rated Medium
This tool modifies delivery records (status transition), creates new artifacts (public URL), and triggers email delivery to clients. These are reversible write operations rather than reads. While emails are sent, the core function is data modification. Severity is medium because misuse could spam clients or send incomplete/incorrect deliveries, but the consequences are recoverable (resend or clarify).
From the tool's definition Transitions delivery status from draft to sent, generates a public URL, and sends emails to clients—all state-changing operations that create or modify data.
Attacks that exploit this kind of access
The rule that runs send_delivery safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Businys, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For send_delivery, this is the rule to start with:
send_delivery 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 Businys, apply this rule, and every send_delivery call is checked against it from then on.
Questions about send_delivery
Send a delivery to the client (transitions status from draft \u2192 sent). Generates a public URL and emails the client a link. Requires at least one file to be attached. It is categorised as a Write tool in the Businys MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Businys MCP server in PolicyLayer and add a rule for send_delivery: 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 Businys. Nothing to install.
send_delivery 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 send_delivery 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 send_delivery. 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.
send_delivery is provided by the Businys MCP server (@businys/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Businys, and thousands of servers like it.
This server
Across the catalogue