update_fatura
Update an existing fatura
This record as markdown: /tools/denisalmeida-twenty-crm-mcp/update-fatura.md
What update_fatura does on Twenty CRM MCP Server
AI agents use update_fatura to create or update resources in Twenty CRM MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Twenty CRM MCP Server environment.
Why update_fatura is rated Medium
This tool creates or modifies data reversibly, fitting the Write category. It is not Destructive (does not delete), Execute (does not run arbitrary code), Financial (does not move money directly, though it may modify billing metadata), or Read (modifies rather than retrieves).
From the tool's definition Tool name 'update_fatura' and description 'Update an existing fatura' indicate modification of an existing record. 'Fatura' is Portuguese for invoice/billing record. The tool modifies data reversibly without deleting it.
Attacks that exploit this kind of access
The rule that runs update_fatura safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Twenty CRM MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For update_fatura, this is the rule to start with:
update_fatura 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 Twenty CRM MCP Server, apply this rule, and every update_fatura call is checked against it from then on.
Questions about update_fatura
Update an existing fatura. It is categorised as a Write tool in the Twenty CRM MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Twenty CRM MCP Server MCP server in PolicyLayer and add a rule for update_fatura: 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 Twenty CRM MCP Server. Nothing to install.
update_fatura 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 update_fatura 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 update_fatura. 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.
update_fatura is provided by the Twenty CRM MCP Server MCP server (denisalmeida/twenty-crm-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Twenty CRM MCP Server, and thousands of servers like it.
This server
Across the catalogue