create_incident_internal_note
Create a new Incident Internal Note in OneUptime. Returns the created Incident Internal Note object with its ID. Use this to add new Incident Internal Notes to your project. Note: projectId is inferred from your API key — you do not need to provide it.
This record as markdown: /tools/com-oneuptime-mcp/create-incident-internal-note.md
What create_incident_internal_note does on OneUptime
AI agents use create_incident_internal_note to create or update resources in OneUptime, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your OneUptime environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
note | string | — | Notes in markdown. |
postedAt | object | — | Date and time the note belongs to in the timeline: when it was written, or - for a note saved from a Slack or Microsoft Teams message - when that message was po |
projectId | string | — | ID of your OneUptime Project in which this object belongs. |
incidentId | string | Yes | Relation to Incident ID in which this resource belongs. |
attachments | array | — | Files attached to this note. |
postedFromSlackMessageId | string | — | Unique identifier for the Slack message this note was created from (channel_id:message_ts). Used to prevent duplicate notes when multiple users react to the sam |
Parameters from the server's own tool schema.
Why create_incident_internal_note is rated Medium
An AI agent can call create_incident_internal_note faster than any human can review: one bad instruction and it creates or modifies resources in OneUptime by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
The rule that runs create_incident_internal_note safely
PolicyLayer is an MCP gateway: it sits between your AI agents and OneUptime, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For create_incident_internal_note, this is the rule to start with:
create_incident_internal_note 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 OneUptime, apply this rule, and every create_incident_internal_note call is checked against it from then on.
Questions about create_incident_internal_note
Create a new Incident Internal Note in OneUptime. Returns the created Incident Internal Note object with its ID. Use this to add new Incident Internal Notes to your project. Note: projectId is inferred from your API key — you do not need to provide it. It is categorised as a Write tool in the OneUptime MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
create_incident_internal_note accepts 6 parameters: note, postedAt, projectId, incidentId, attachments, postedFromSlackMessageId. Required: incidentId. The full parameter table on this page comes from the server's own tool schema.
Register the OneUptime MCP server in PolicyLayer and add a rule for create_incident_internal_note: 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 OneUptime. Nothing to install.
create_incident_internal_note 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_incident_internal_note 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_incident_internal_note. 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_incident_internal_note is provided by the OneUptime MCP server (https://oneuptime.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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