openapi: 3.0.3
info:
  title: PostHog actions mcp_tools API
  version: 1.0.0
  description: ''
tags:
- name: mcp_tools
paths:
  /api/environments/{project_id}/mcp_tools/{tool_name}/:
    post:
      operationId: mcp_tools_create
      description: 'Invoke an MCP tool by name.


        This endpoint allows MCP callers to invoke Max AI tools directly

        without going through the full LangChain conversation flow.


        Scopes are resolved dynamically per tool via dangerously_get_required_scopes.'
      parameters:
      - $ref: '#/components/parameters/ProjectIdPath'
      - in: path
        name: tool_name
        schema:
          type: string
        required: true
      tags:
      - mcp_tools
      responses:
        '200':
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
          description: ''
      x-explicit-tags:
      - posthog_ai
components:
  parameters:
    ProjectIdPath:
      in: path
      name: project_id
      required: true
      schema:
        type: string
      description: Project ID of the project you're trying to access. To find the ID of the project, make a call to /api/projects/.
  securitySchemes:
    PersonalAPIKeyAuth:
      type: http
      scheme: bearer
x-tagGroups:
- name: All endpoints
  tags:
  - LLM Analytics
  - actions
  - activity_log
  - activity_logs
  - advanced_activity_logs
  - alerts
  - annotations
  - approval_policies
  - batch_exports
  - cdp
  - change_requests
  - code
  - code-invites
  - cohorts
  - comments
  - conversations
  - core
  - customer_analytics
  - customer_journeys
  - customer_profile_configs
  - dashboard_templates
  - dashboards
  - data_color_themes
  - data_modeling_jobs
  - data_warehouse
  - dataset_items
  - datasets
  - desktop_recordings
  - domains
  - early_access_feature
  - early_access_features
  - elements
  - endpoints
  - environments
  - error_tracking
  - evaluation_runs
  - evaluations
  - event_definitions
  - event_filter
  - event_schemas
  - events
  - experiment_holdouts
  - experiment_saved_metrics
  - experiments
  - exports
  - external_data_schemas
  - external_data_sources
  - feature_flags
  - file_system
  - file_system_shortcut
  - flag_value
  - groups
  - groups_types
  - health_issues
  - heatmap_screenshots
  - heatmaps
  - hog_flows
  - hog_function_templates
  - hog_functions
  - insight_variables
  - insights
  - integrations
  - invites
  - js-snippet
  - legal_documents
  - lineage
  - live_debugger_breakpoints
  - llm_analytics
  - llm_prompts
  - llm_skills
  - logs
  - managed_viewsets
  - max
  - max_tools
  - mcp_server_installations
  - mcp_servers
  - mcp_store
  - mcp_tools
  - members
  - notebooks
  - oauth_applications
  - object_media_previews
  - organizations
  - persisted_folder
  - persons
  - platform_features
  - plugin_configs
  - product_analytics
  - product_tours
  - project_secret_api_keys
  - projects
  - property_definitions
  - proxy_records
  - public_hog_function_templates
  - query
  - replay
  - reverse_proxy
  - role_external_references
  - roles
  - sandbox-environments
  - sandbox_environments
  - saved
  - schema_property_groups
  - sdk_doctor
  - session_group_summaries
  - session_recording_playlists
  - session_recordings
  - session_summaries
  - sessions
  - signals
  - subscriptions
  - surveys
  - taggers
  - task-automations
  - task-runs
  - task_automations
  - tasks
  - uploaded_media
  - user_home_settings
  - user_interviews
  - users
  - visual_review
  - warehouse_dag
  - warehouse_model_paths
  - warehouse_saved_queries
  - warehouse_saved_query_folders
  - warehouse_tables
  - warehouse_view_link
  - warehouse_view_links
  - web_analytics
  - web_experiments
  - web_vitals
  - welcome
  - workflows