PostHog MCP Server
Official
by PostHog
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| PERSONAL_API_KEY | Yes | PostHog API Key with annotation:write and project:read scopes obtained from your project settings |
Schema
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| list_posthog_projects | List all available PostHog projects. |
| create_posthog_annotation | Create a PostHog annotation. Args: project_id: The ID of the project as an integer (e.g. 99423) content: The content/text of the annotation date_marker: Optional ISO-8601 timestamp for the annotation (e.g. 2024-03-20T14:15:22Z) |