Meta Ads MCP

Estimate audience size for targeting specifications using Meta's delivery_estimate API. This function provides comprehensive audience estimation for complex targeting combinations including demographics, geography, interests, and behaviors. It also maintains backwards compatibility for simple interest validation. Args: access_token: Meta API access token (optional - will use cached token if not provided) account_id: Meta Ads account ID (format: act_XXXXXXXXX) - required for comprehensive estimation targeting: Complete targeting specification including demographics, geography, interests, etc. Example: { "age_min": 25, "age_max": 65, "geo_locations": {"countries": ["PL"]}, "flexible_spec": [ {"interests": [{"id": "6003371567474"}]}, {"interests": [{"id": "6003462346642"}]} ] } optimization_goal: Optimization goal for estimation (default: "REACH"). Options: "REACH", "LINK_CLICKS", "IMPRESSIONS", "CONVERSIONS", etc. interest_list: [DEPRECATED - for backwards compatibility] List of interest names to validate interest_fbid_list: [DEPRECATED - for backwards compatibility] List of interest IDs to validate Returns: JSON string with audience estimation results including estimated_audience_size, reach_estimate, and targeting validation

{ "properties": { "access_token": { "default": null, "title": "Access Token", "type": "string" }, "account_id": { "default": null, "title": "Account Id", "type": "string" }, "interest_fbid_list": { "default": null, "items": { "type": "string" }, "title": "Interest Fbid List", "type": "array" }, "interest_list": { "default": null, "items": { "type": "string" }, "title": "Interest List", "type": "array" }, "optimization_goal": { "default": "REACH", "title": "Optimization Goal", "type": "string" }, "targeting": { "additionalProperties": true, "default": null, "title": "Targeting", "type": "object" } }, "title": "estimate_audience_sizeArguments", "type": "object" }