PostHog · GraphQL Specification

PostHog GraphQL Schema

PostHog does not expose a public GraphQL endpoint. Its primary API surface is a REST API documented at https://posthog.com/docs/api, with an additional HogQL query layer (SQL-like) accessible via `POST /api/projects/:project_id/query`.

Documentation Endpoint View on GitHub A/B TestingAnalyticsFeature FlagsOpen-SourceProduct AnalyticsSession RecordingGraphQL

Overview

PostHog GraphQL Schema is a GraphQL API specification published by PostHog on the APIs.io network.

PostHog does not expose a public GraphQL endpoint. Its primary API surface is a REST API documented at https://posthog.com/docs/api, with an additional HogQL query layer (SQL-like) accessible via POST /api/projects/:project_id/query.

The specification includes 3 reference links.

Tagged areas include A/B Testing, Analytics, Feature Flags, Open-Source, and Product Analytics.

Endpoint

References

Related API Specs

PostHog actions API (OpenAPI) PostHog activity_log API (OpenAPI) PostHog activity_logs API (OpenAPI) PostHog advanced_activity_logs API (OpenAPI) PostHog alerts API (OpenAPI) PostHog annotations API (OpenAPI) PostHog approval_policies API (OpenAPI) PostHog batch_exports API (OpenAPI) PostHog cdp API (OpenAPI) PostHog change_requests API (OpenAPI) PostHog code API (OpenAPI) PostHog code-invites API (OpenAPI) PostHog cohorts API (OpenAPI) PostHog comments API (OpenAPI) PostHog conversations API (OpenAPI) PostHog core API (OpenAPI) PostHog customer_analytics API (OpenAPI) PostHog customer_journeys API (OpenAPI) PostHog customer_profile_configs API (OpenAPI) PostHog dashboard_templates API (OpenAPI) PostHog dashboards API (OpenAPI) PostHog data_color_themes API (OpenAPI) PostHog data_modeling_jobs API (OpenAPI) PostHog data_warehouse API (OpenAPI) PostHog dataset_items API (OpenAPI) PostHog datasets API (OpenAPI) PostHog desktop_recordings API (OpenAPI) PostHog domains API (OpenAPI) PostHog early_access_feature API (OpenAPI) PostHog early_access_features API (OpenAPI) PostHog elements API (OpenAPI) PostHog endpoints API (OpenAPI) PostHog environments API (OpenAPI) PostHog error_tracking API (OpenAPI) PostHog evaluation_runs API (OpenAPI) PostHog evaluations API (OpenAPI) PostHog event_definitions API (OpenAPI) PostHog event_filter API (OpenAPI) PostHog event_schemas API (OpenAPI) PostHog events API (OpenAPI) PostHog experiment_holdouts API (OpenAPI) PostHog experiment_saved_metrics API (OpenAPI) PostHog experiments API (OpenAPI) PostHog exports API (OpenAPI) PostHog external_data_schemas API (OpenAPI) PostHog external_data_sources API (OpenAPI) PostHog feature_flags API (OpenAPI) PostHog file_system API (OpenAPI) PostHog file_system_shortcut API (OpenAPI) PostHog flag_value API (OpenAPI) PostHog groups API (OpenAPI) PostHog groups_types API (OpenAPI) PostHog health_issues API (OpenAPI) PostHog heatmap_screenshots API (OpenAPI) PostHog heatmaps API (OpenAPI) PostHog hog_flows API (OpenAPI) PostHog hog_function_templates API (OpenAPI) PostHog hog_functions API (OpenAPI) PostHog insight_variables API (OpenAPI) PostHog insights API (OpenAPI) PostHog integrations API (OpenAPI) PostHog invites API (OpenAPI) PostHog js-snippet API (OpenAPI) PostHog legal_documents API (OpenAPI) PostHog lineage API (OpenAPI) PostHog live_debugger_breakpoints API (OpenAPI) PostHog LLM Analytics API (OpenAPI) PostHog llm_prompts API (OpenAPI) PostHog llm_skills API (OpenAPI) PostHog logs API (OpenAPI) PostHog managed_viewsets API (OpenAPI) PostHog max API (OpenAPI) PostHog max_tools API (OpenAPI) PostHog mcp_server_installations API (OpenAPI) PostHog mcp_servers API (OpenAPI) PostHog mcp_store API (OpenAPI) PostHog mcp_tools API (OpenAPI) PostHog members API (OpenAPI) PostHog notebooks API (OpenAPI) PostHog oauth_applications API (OpenAPI) PostHog object_media_previews API (OpenAPI) PostHog organizations API (OpenAPI) PostHog persisted_folder API (OpenAPI) PostHog persons API (OpenAPI) PostHog platform_features API (OpenAPI) PostHog plugin_configs API (OpenAPI) PostHog product_analytics API (OpenAPI) PostHog product_tours API (OpenAPI) PostHog project_secret_api_keys API (OpenAPI) PostHog projects API (OpenAPI) PostHog property_definitions API (OpenAPI) PostHog proxy_records API (OpenAPI) PostHog public_hog_function_templates API (OpenAPI) PostHog query API (OpenAPI) PostHog replay API (OpenAPI) PostHog reverse_proxy API (OpenAPI) PostHog role_external_references API (OpenAPI) PostHog roles API (OpenAPI) PostHog sandbox-environments API (OpenAPI) PostHog saved API (OpenAPI) PostHog schema_property_groups API (OpenAPI) PostHog sdk_doctor API (OpenAPI) PostHog session_group_summaries API (OpenAPI) PostHog session_recording_playlists API (OpenAPI) PostHog session_recordings API (OpenAPI) PostHog session_summaries API (OpenAPI) PostHog sessions API (OpenAPI) PostHog signals API (OpenAPI) PostHog subscriptions API (OpenAPI) PostHog surveys API (OpenAPI) PostHog taggers API (OpenAPI) PostHog task-automations API (OpenAPI) PostHog task-runs API (OpenAPI) PostHog tasks API (OpenAPI) PostHog uploaded_media API (OpenAPI) PostHog user_home_settings API (OpenAPI) PostHog user_interviews API (OpenAPI) PostHog users API (OpenAPI) PostHog visual_review API (OpenAPI) PostHog warehouse_dag API (OpenAPI) PostHog warehouse_model_paths API (OpenAPI) PostHog warehouse_saved_queries API (OpenAPI) PostHog warehouse_saved_query_folders API (OpenAPI) PostHog warehouse_tables API (OpenAPI) PostHog warehouse_view_link API (OpenAPI) PostHog warehouse_view_links API (OpenAPI) PostHog web_analytics API (OpenAPI) PostHog web_experiments API (OpenAPI) PostHog web_vitals API (OpenAPI) PostHog welcome API (OpenAPI) PostHog workflows API (OpenAPI)
Back to PostHog · All GraphQL Specs · GitHub

Work with this as data

Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for graphql

4 MCP tools reach this
  • find_graphqlBrowse and filter every GraphQL schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This GraphQL schema 
curl "https://apis.io/api/v1/graphql/posthog-graphql"
All graphql 
curl "https://apis.io/api/v1/graphql?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.