happ_widget_customize
Настраивает внешний вид чат-виджета: тема, акцентный цвет, позиция, размер, форма углов, подпись на кнопке, тип лаунчера, отступы. Передавай только то, что нужно изменить — остальное сохраняется. (PATCH /widget/:id (customization))
This record as markdown: /tools/happ-ai-platform-mcp/happ-widget-customize.md
What happ_widget_customize does on Platform
AI agents call happ_widget_customize to retrieve information from Platform without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
mark | string | — | Иконка на кнопке |
size | string | — | |
label | string | — | Подпись на кнопке |
theme | string | — | |
launcher | string | — | |
position | string | — | |
widgetId | string | Yes | ID интеграции виджета (companyIntegrationId, НЕ wgt_…) |
showLabel | boolean | — | Показывать подпись на кнопке |
accentColor | string | — | HEX, например #0077f0 |
cornerStyle | string | — | |
offsetMobile | integer | — | |
offsetDesktop | integer | — |
Parameters from the server's own tool schema.
Why happ_widget_customize is rated Low
Even though happ_widget_customize only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Risk signalsHigh parameter count (13 properties)
Attacks that exploit this kind of access
The rule that runs happ_widget_customize safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Platform, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For happ_widget_customize, this is the rule to start with:
happ_widget_customize is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Platform, apply this rule, and every happ_widget_customize call is checked against it from then on.
Questions about happ_widget_customize
Настраивает внешний вид чат-виджета: тема, акцентный цвет, позиция, размер, форма углов, подпись на кнопке, тип лаунчера, отступы. Передавай только то, что нужно изменить — остальное сохраняется. (PATCH /widget/:id (customization)). It is categorised as a Read tool in the Platform MCP Server, which means it retrieves data without modifying state.
happ_widget_customize accepts 12 parameters: mark, size, label, theme, launcher, position, widgetId, showLabel, accentColor, cornerStyle, offsetMobile, offsetDesktop. Required: widgetId. The full parameter table on this page comes from the server's own tool schema.
Register the Platform MCP server in PolicyLayer and add a rule for happ_widget_customize: 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 Platform. Nothing to install.
happ_widget_customize is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the happ_widget_customize 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 happ_widget_customize. 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.
happ_widget_customize is provided by the Platform MCP server (@happ-ai/platform-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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