create_buy_request_from_finding
Turn one WatchTower waste finding into a draft Sanka Buy request so the replacement purchase can be sourced and compared. Repeat calls reuse the already linked Buy request (the response reports created=false). Continue with the Sanka Buy tools (source_buy_request, select_buy_offer, submit_buy_req...
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What create_buy_request_from_finding does on Sanka MCP Server
AI agents use create_buy_request_from_finding to create or update resources in Sanka MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Sanka MCP Server environment.
Why create_buy_request_from_finding is rated Medium
This tool creates and modifies draft buy requests, which are reversible write operations on business data. While the tool name and sibling tools (approve_payroll_run, activate_invoice, activate_order) suggest financial workflows, this specific tool only creates draft records rather than committing financial transactions.
From the tool's definition Tool description states it turns a finding 'into a draft Sanka Buy request' and 'Repeat calls reuse the already linked Buy request', indicating creation and modification of data.
Attacks that exploit this kind of access
The rule that runs create_buy_request_from_finding safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Sanka MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For create_buy_request_from_finding, this is the rule to start with:
create_buy_request_from_finding 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 Sanka MCP Server, apply this rule, and every create_buy_request_from_finding call is checked against it from then on.
Questions about create_buy_request_from_finding
Turn one WatchTower waste finding into a draft Sanka Buy request so the replacement purchase can be sourced and compared. Repeat calls reuse the already linked Buy request (the response reports created=false). Continue with the Sanka Buy tools (source_buy_request, select_buy_offer, submit_buy_request) afterwards. It is categorised as a Write tool in the Sanka MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Sanka MCP Server MCP server in PolicyLayer and add a rule for create_buy_request_from_finding: 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 Sanka MCP Server. Nothing to install.
create_buy_request_from_finding 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 create_buy_request_from_finding 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 create_buy_request_from_finding. 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.
create_buy_request_from_finding is provided by the Sanka MCP Server MCP server (sankahq/sanka-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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