UpdateOneFavorite
A write tool on the Twenty MCP server.
This record as markdown: /tools/jdu278-twenty-mcp-server/updateonefavorite.md
What UpdateOneFavorite does on Twenty MCP Server
AI agents use UpdateOneFavorite to create or update resources in Twenty MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Twenty MCP Server environment.
Why UpdateOneFavorite is rated Medium
This tool modifies CRM data (a favorite record) but does not permanently delete it, execute arbitrary code, move money, or require external command execution. It is a straightforward data update operation with limited blast radius—a misused update to a favorite is easily corrected and affects only one user's preference state. Severity is low because the impact is scoped, non-financial, and reversible.
From the tool's definition Tool name 'UpdateOneFavorite' and description 'Update One favorite' indicate a modify operation on a single CRM data record.
Attacks that exploit this kind of access
The rule that runs UpdateOneFavorite safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Twenty MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For UpdateOneFavorite, this is the rule to start with:
UpdateOneFavorite 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 MCP Server, apply this rule, and every UpdateOneFavorite call is checked against it from then on.
Questions about UpdateOneFavorite
UpdateOneFavorite is a write tool on the Twenty MCP Server MCP server. It is categorised as a Write tool in the Twenty MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Twenty MCP Server MCP server in PolicyLayer and add a rule for UpdateOneFavorite: 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 MCP Server. Nothing to install.
UpdateOneFavorite 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 UpdateOneFavorite 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 UpdateOneFavorite. 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.
UpdateOneFavorite is provided by the Twenty MCP Server MCP server (jdu278/twenty-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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