despezzas_update_transaction
A write tool on the Despezzas MCP server.
This record as markdown: /tools/despezzas-mcp/despezzas-update-transaction.md
What despezzas_update_transaction does on Despezzas
AI agents use despezzas_update_transaction to create or update resources in Despezzas, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Despezzas environment.
Why despezzas_update_transaction is rated Medium
This tool modifies existing transaction records in a financial system. While 'update' is reversible (unlike delete), it affects financial data integrity and can alter monetary records. The empty description lowers confidence slightly, but the name and server context (financial data management) clearly indicate Write-level impact on financial transactions.
From the tool's definition Tool name 'despezzas_update_transaction' indicates modification of financial transaction data. Server context shows this is a financial management system (Despezzas). Sibling tools include create, delete, and batch_update operations on financial entities.
Attacks that exploit this kind of access
The rule that runs despezzas_update_transaction safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Despezzas, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For despezzas_update_transaction, this is the rule to start with:
despezzas_update_transaction 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 Despezzas, apply this rule, and every despezzas_update_transaction call is checked against it from then on.
Questions about despezzas_update_transaction
despezzas_update_transaction is a write tool on the Despezzas MCP server. It is categorised as a Write tool in the Despezzas MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Despezzas MCP server in PolicyLayer and add a rule for despezzas_update_transaction: 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 Despezzas. Nothing to install.
despezzas_update_transaction 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 despezzas_update_transaction 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 despezzas_update_transaction. 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.
despezzas_update_transaction is provided by the Despezzas MCP server (guipmilek/despezzas-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Despezzas, and thousands of servers like it.
This server
Across the catalogue