{
  "data": {
    "tool": {
      "category": "commerce",
      "endpoint": "https://api.getappniche.com/mcp",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/getappniche-mcp.json",
      "kind": "mcp",
      "listed": "indexed",
      "liveUrl": "https://www.anchorterminal.com/api/v1/live/getappniche-mcp.json",
      "markdownUrl": "https://www.anchorterminal.com/tools/getappniche-mcp.md",
      "mcpTools": {
        "check": {
          "checker": "anchor-check/1.0",
          "totalTokens": 4932,
          "counts": {
            "error": 0,
            "note": 1,
            "warn": 3
          },
          "findings": [
            {
              "rule": "TC14",
              "severity": "warn",
              "tool": "get_app_detail",
              "message": "allowed values are in the description, not an enum: app_id",
              "fix": "Move them into enum."
            },
            {
              "rule": "TC15",
              "severity": "warn",
              "tool": "search_apps",
              "message": "inputSchema uses $ref/$defs",
              "fix": "Inline the referenced schemas. Pydantic and zod-to-json-schema emit $defs for nested models; most can be told not to."
            },
            {
              "rule": "TC22",
              "severity": "warn",
              "tool": "search_apps",
              "message": "the definition is about 2,106 tokens",
              "fix": "Trim the description and parameter docs, or split the tool."
            },
            {
              "rule": "TC29",
              "severity": "note",
              "message": "about 270 tokens (5% of the definitions) are titles that repeat property or function names",
              "fix": "Strip \"title\" keys that only restate a name before listing tools."
            }
          ]
        },
        "checkedAt": "2026-10-04T22:22:56Z",
        "count": 7,
        "note": "answered without the initialize handshake",
        "schemaTokens": 4932,
        "status": "ok",
        "tools": [
          {
            "name": "search_apps",
            "title": "Search apps",
            "description": "Search App Store and Google Play apps across 25+ filters — store, category, language (including not_languages, a localization-gap filter that finds apps NOT localized in a given language), price model, rating, review count, download and revenue estimates (min and max), release and update recency, and review-growth direction — sorted by any column. The tool behind niche sizing, competitor shortlists, and localization-gap hunting. Cost: 1 credit.",
            "inputSchema": {
              "$defs": {
                "AppSortBy": {
                  "enum": [
                    "downloads",
                    "revenue",
                    "growth",
                    "reviews",
                    "rating",
                    "title",
                    "released",
                    "updated"
                  ],
                  "title": "AppSortBy",
                  "type": "string"
                },
                "SortDirection": {
                  "enum": [
                    "asc",
                    "desc"
                  ],
                  "title": "SortDirection",
                  "type": "string"
                }
              },
              "description": "Explore-grade app search. Every filter is optional; supplied ones combine (AND).",
              "properties": {
                "categories": {
                  "anyOf": [
                    {
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 20,
                      "type": "array"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Several category names to include, e.g. ['Health \u0026 Fitness', 'Lifestyle']. Takes precedence over 'category'.",
                  "title": "Categories"
                },
                "category": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Store category name to filter by, e.g. 'Health \u0026 Fitness', 'Productivity', 'Games'. Use 'categories' to include several at once.",
                  "title": "Category"
                },
                "growth_direction": {
                  "anyOf": [
                    {
                      "enum": [
                        "up",
                        "down"
                      ],
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Keep only apps growing ('up') or declining ('down') over 'growth_period'.",
                  "title": "Growth Direction"
                },
                "growth_metric": {
                  "anyOf": [
                    {
                      "const": "reviews",
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Metric the growth filter measures — currently only 'reviews'.",
                  "title": "Growth Metric"
                },
                "growth_period": {
                  "anyOf": [
                    {
                      "enum": [
                        "7d",
                        "14d",
                        "30d",
                        "60d",
                        "90d"
                      ],
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Window growth is measured over: '7d', '14d', '30d', '60d' or '90d'. Only '7d' covers Google Play; the longer windows are App Store data, so combining them with store='google' is rejected and leaving the store unset ranks App Store apps only.",
                  "title": "Growth Period"
                },
                "language": {
                  "anyOf": [
                    {
                      "maxLength": 5,
                      "minLength": 2,
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Single app-language code the listing supports, e.g. 'en', 'de', 'pt-BR'.",
                  "title": "Language"
                },
                "languages": {
                  "anyOf": [
                    {
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 20,
                      "type": "array"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Several app-language codes to include, e.g. ['en', 'es'].",
                  "title": "Languages"
                },
                "limit": {
                  "default": 10,
                  "description": "How many apps to return, 1-50 (default 10).",
                  "maximum": 50,
                  "minimum": 1,
                  "title": "Limit",
                  "type": "integer"
                },
                "max_days_since_release": {
                  "anyOf": [
                    {
                      "minimum": 0,
                      "type": "integer"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Only apps first released within this many days, e.g. 90 for fresh launches.",
                  "title": "Max Days Since Release"
                },
                "max_days_since_update": {
                  "anyOf": [
                    {
                      "minimum": 0,
                      "type": "integer"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Only apps updated within this many days, e.g. 30 for actively maintained apps.",
                  "title": "Max Days Since Update"
                },
                "max_downloads": {
                  "anyOf": [
                    {
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Highest estimated monthly downloads.",
                  "title": "Max Downloads"
                },
                "max_rating": {
                  "anyOf": [
                    {
                      "maximum": 5,
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Highest average star rating to include, 0-5; use to find weak incumbents.",
                  "title": "Max Rating"
                },
                "max_revenue": {
                  "anyOf": [
                    {
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Highest estimated monthly revenue in USD, e.g. 50000 for $50K/month.",
                  "title": "Max Revenue"
                },
                "max_reviews": {
                  "anyOf": [
                    {
                      "minimum": 0,
                      "type": "integer"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Highest lifetime review count, e.g. 1000 to exclude entrenched giants.",
                  "title": "Max Reviews"
                },
                "min_downloads": {
                  "anyOf": [
                    {
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Lowest estimated monthly downloads, e.g. 10000.",
                  "title": "Min Downloads"
                },
                "min_growth_pct": {
                  "anyOf": [
                    {
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Lowest absolute growth percentage over 'growth_period', e.g. 20 for at least ±20%.",
                  "title": "Min Growth Pct"
                },
                "min_rating": {
                  "anyOf": [
                    {
                      "maximum": 5,
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Lowest average star rating to include, 0-5, e.g. 4.",
                  "title": "Min Rating"
                },
                "min_revenue": {
                  "anyOf": [
                    {
                      "minimum": 0,
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Lowest estimated monthly revenue in USD, e.g. 10000 for $10K/month.",
                  "title": "Min Revenue"
                },
                "min_reviews": {
                  "anyOf": [
                    {
                      "minimum": 0,
                      "type": "integer"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Lowest lifetime review count, e.g. 1000.",
                  "title": "Min Reviews"
                },
                "not_languages": {
                  "anyOf": [
                    {
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 20,
                      "type": "array"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Localization-gap filter: return only apps NOT localized in any of these language codes, e.g. ['it'] finds apps without an Italian localization. App Store data only — combine with languages=['en'] to shortlist English apps missing a target market's language.",
                  "title": "Not Languages"
                },
                "offset": {
                  "default": 0,
                  "description": "How many apps to skip before returning results; use for paging.",
                  "minimum": 0,
                  "title": "Offset",
                  "type": "integer"
                },
                "price_model": {
                  "anyOf": [
                    {
                      "enum": [
                        "Free",
                        "Freemium",
                        "Paid"
                      ],
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Monetisation model: 'Free', 'Freemium' or 'Paid'. Case-insensitive on input.",
                  "title": "Price Model"
                },
                "released_after": {
                  "anyOf": [
                    {
                      "format": "date",
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Only apps released on or after this date, 'YYYY-MM-DD'.",
                  "title": "Released After"
                },
                "released_before": {
                  "anyOf": [
                    {
                      "format": "date",
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Only apps released on or before this date, 'YYYY-MM-DD'.",
                  "title": "Released Before"
                },
                "search": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Free-text query matched against app title and developer name, e.g. 'calorie tracker'.",
                  "title": "Search"
                },
                "search_in": {
                  "anyOf": [
                    {
                      "enum": [
                        "all",
                        "title",
                        "developer"
                      ],
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Which field 'search' matches: 'title', 'developer', or 'all' (default). Use 'developer' to list a publisher's portfolio.",
                  "title": "Search In"
                },
                "sort_by": {
                  "$ref": "#/$defs/AppSortBy",
                  "default": "downloads",
                  "description": "Column to sort by: 'downloads' (default), 'revenue', 'growth', 'reviews', 'rating', 'title', 'released' or 'updated'."
                },
                "sort_dir": {
                  "$ref": "#/$defs/SortDirection",
                  "default": "desc",
                  "description": "Sort direction: 'desc' (default, highest first) or 'asc'."
                },
                "store": {
                  "anyOf": [
                    {
                      "enum": [
                        "apple",
                        "google"
                      ],
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Limit results to one store: 'apple' (App Store) or 'google' (Google Play). Omit to search both.",
                  "title": "Store"
                },
                "updated_after": {
                  "anyOf": [
                    {
                      "format": "date",
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Only apps last updated on or after this date, 'YYYY-MM-DD'.",
                  "title": "Updated After"
                },
                "updated_before": {
                  "anyOf": [
                    {
                      "format": "date",
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Only apps last updated on or before this date, 'YYYY-MM-DD'.",
                  "title": "Updated Before"
                }
              },
              "type": "object"
            },
            "outputSchema": {
              "properties": {
                "credits_charged": {
                  "description": "API credits debited from the account balance for this call.",
                  "type": "integer"
                },
                "data": {
                  "description": "One page of matching apps. Each item carries app_id, title, developer, category, rating, review count, monthly download and revenue estimates, and recent review-growth percentages.",
                  "properties": {
                    "items": {
                      "description": "Matching rows for this page.",
                      "type": "array"
                    },
                    "limit": {
                      "description": "Page size that was applied.",
                      "type": "integer"
                    },
                    "offset": {
                      "description": "Row offset that was applied.",
                      "type": "integer"
                    },
                    "total": {
                      "description": "Total rows matching the query.",
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "tool": {
                  "description": "Name of the tool that produced this result.",
                  "type": "string"
                }
              },
              "required": [
                "tool",
                "credits_charged",
                "data"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "Search apps"
            }
          },
          {
            "name": "get_app_detail",
            "title": "Get app detail",
            "description": "Return one app's full record. Accepts the canonical id (\"apple:284882215\", \"google:com.spotify.music\"), a bare Apple track id, an Android package name, or a pasted App Store / Google Play URL. Cost: 1 credit.",
            "inputSchema": {
              "properties": {
                "app_id": {
                  "description": "The app to look up. Accepts the canonical '\u003cstore\u003e:\u003cstore_id\u003e' form ('apple:284882215', 'google:com.spotify.music'), a bare Apple track id ('284882215'), an Android package name ('com.spotify.music'), or a full App Store / Google Play URL.",
                  "title": "App Id",
                  "type": "string"
                }
              },
              "required": [
                "app_id"
              ],
              "type": "object"
            },
            "outputSchema": {
              "properties": {
                "credits_charged": {
                  "description": "API credits debited from the account balance for this call.",
                  "type": "integer"
                },
                "data": {
                  "description": "The app's full record: title, developer, category, price, rating and review counts, download and revenue estimates, store description, icon and screenshot URLs, release and last-update dates, and developer_url — the developer's own website when the App Store lists one (Apple only; null for Google Play and for apps without a site).",
                  "type": "object"
                },
                "tool": {
                  "description": "Name of the tool that produced this result.",
                  "type": "string"
                }
              },
              "required": [
                "tool",
                "credits_charged",
                "data"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "Get app detail"
            }
          },
          {
            "name": "get_app_historicals",
            "title": "Get app history",
            "description": "Return historical metric points for one app (daily up to 90 days, weekly beyond). Cost: 1 credit.",
            "inputSchema": {
              "properties": {
                "days": {
                  "default": 30,
                  "description": "Length of the history window in days, 7-730 (default 30). Points are daily up to 90 days and weekly beyond that.",
                  "maximum": 730,
                  "minimum": 7,
                  "title": "Days",
                  "type": "integer"
                },
                "store": {
                  "default": "apple",
                  "description": "Which store the store_id belongs to: 'apple' or 'google'.",
                  "enum": [
                    "apple",
                    "google"
                  ],
                  "title": "Store",
                  "type": "string"
                },
                "store_id": {
                  "description": "Store-native app id without the store prefix: numeric track id for Apple ('284882215'), bundle id for Google ('com.spotify.music').",
                  "maxLength": 80,
                  "minLength": 1,
                  "title": "Store Id",
                  "type": "string"
                }
              },
              "required": [
                "store_id"
              ],
              "type": "object"
            },
            "outputSchema": {
              "properties": {
                "credits_charged": {
                  "description": "API credits debited from the account balance for this call.",
                  "type": "integer"
                },
                "data": {
                  "description": "Time series for the requested window. Each item is one dated point with rating, rating_count, reviews_delta_7d, downloads_est_monthly, revenue_est_monthly and growth_reviews_7d_pct.",
                  "properties": {
                    "items": {
                      "description": "Dated metric points, oldest first.",
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "tool": {
                  "description": "Name of the tool that produced this result.",
                  "type": "string"
                }
              },
              "required": [
                "tool",
                "credits_charged",
                "data"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "Get app history"
            }
          },
          {
            "name": "get_keyword_difficulty",
            "title": "Score keyword difficulty",
            "description": "Score one keyword for difficulty and opportunity, on the App Store or Google Play. Cost: 10 credits.",
            "inputSchema": {
              "properties": {
                "country": {
                  "default": "US",
                  "description": "Two-letter ISO country code of the storefront, e.g. 'US', 'DE' (default 'US').",
                  "maxLength": 2,
                  "minLength": 2,
                  "title": "Country",
                  "type": "string"
                },
                "keyword": {
                  "description": "Search term to score as an ASO target, e.g. 'habit tracker'.",
                  "maxLength": 80,
                  "minLength": 2,
                  "title": "Keyword",
                  "type": "string"
                },
                "language": {
                  "default": "en",
                  "description": "Language code the keyword is written in, e.g. 'en', 'de', 'pt-BR' (default 'en').",
                  "maxLength": 5,
                  "minLength": 2,
                  "title": "Language",
                  "type": "string"
                },
                "store": {
                  "default": "apple",
                  "description": "Store to score against: 'apple' or 'google'.",
                  "enum": [
                    "apple",
                    "google"
                  ],
                  "title": "Store",
                  "type": "string"
                }
              },
              "required": [
                "keyword"
              ],
              "type": "object"
            },
            "outputSchema": {
              "properties": {
                "credits_charged": {
                  "description": "API credits debited from the account balance for this call.",
                  "type": "integer"
                },
                "data": {
                  "description": "Scores for the keyword in the requested storefront: difficulty and popularity (0-100), traffic_score and opportunity_score, echoed back with the keyword, store, country and language.",
                  "properties": {
                    "difficulty": {
                      "description": "How hard it is to rank, 0 (easy) to 100 (hard).",
                      "type": "integer"
                    },
                    "keyword": {
                      "description": "The keyword that was scored.",
                      "type": "string"
                    },
                    "opportunity_score": {
                      "description": "Combined demand-vs-competition attractiveness, 0-100.",
                      "type": "integer"
                    },
                    "popularity": {
                      "description": "Estimated search demand, 0 (none) to 100 (highest).",
                      "type": "integer"
                    },
                    "traffic_score": {
                      "description": "Expected traffic if the app ranks well, 0-100.",
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "tool": {
                  "description": "Name of the tool that produced this result.",
                  "type": "string"
                }
              },
              "required": [
                "tool",
                "credits_charged",
                "data"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "Score keyword difficulty"
            }
          },
          {
            "name": "batch_keyword_difficulty",
            "title": "Score keywords in batch",
            "description": "Score up to 10 keywords in one call. Cost: 10 credits per keyword.",
            "inputSchema": {
              "properties": {
                "country": {
                  "default": "US",
                  "description": "Two-letter ISO country code of the storefront, e.g. 'US', 'DE' (default 'US').",
                  "maxLength": 2,
                  "minLength": 2,
                  "title": "Country",
                  "type": "string"
                },
                "keywords": {
                  "description": "Up to 10 search terms to score in one call, e.g. ['habit tracker', 'daily planner'].",
                  "items": {
                    "type": "string"
                  },
                  "maxItems": 10,
                  "minItems": 1,
                  "title": "Keywords",
                  "type": "array"
                },
                "language": {
                  "default": "en",
                  "description": "Language code the keywords are written in, e.g. 'en', 'de' (default 'en').",
                  "maxLength": 5,
                  "minLength": 2,
                  "title": "Language",
                  "type": "string"
                },
                "store": {
                  "default": "apple",
                  "description": "Store to score against: 'apple' or 'google'.",
                  "enum": [
                    "apple",
                    "google"
                  ],
                  "title": "Store",
                  "type": "string"
                }
              },
              "required": [
                "keywords"
              ],
              "type": "object"
            },
            "outputSchema": {
              "properties": {
                "credits_charged": {
                  "description": "API credits debited from the account balance for this call.",
                  "type": "integer"
                },
                "data": {
                  "description": "One score row per submitted keyword, each shaped like the get_keyword_difficulty result.",
                  "properties": {
                    "items": {
                      "description": "Score rows, one per keyword.",
                      "type": "array"
                    },
                    "total": {
                      "description": "How many keywords were scored.",
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "tool": {
                  "description": "Name of the tool that produced this result.",
                  "type": "string"
                }
              },
              "required": [
                "tool",
                "credits_charged",
                "data"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "Score keywords in batch"
            }
          },
          {
            "name": "get_app_reviews",
            "title": "Get app reviews",
            "description": "Read app reviews two ways: pass app_id for live store reviews of ANY app — App Store or Google Play — (no tracking needed, storefront selectable), or omit it to read the workspace's tracked apps with sentiment, topics and improvement areas attached. Live Google Play rows carry no title (Play reviews have none). Cost: 1 credit.",
            "inputSchema": {
              "properties": {
                "app_id": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Any app to read reviews for, whether or not the workspace tracks it. Accepts 'apple:284882215', 'google:com.duolingo', a bare Apple track id, an Android package name, or a store URL. Reviews come straight from the store and carry no sentiment/topic enrichment; Google Play rows have no title.",
                  "title": "App Id"
                },
                "country": {
                  "default": "US",
                  "description": "Two-letter storefront code the reviews are read from, e.g. 'US', 'DE' (default 'US'). Only applies when 'app_id' is used. For Google Play this also picks the review language of that storefront.",
                  "maxLength": 2,
                  "minLength": 2,
                  "title": "Country",
                  "type": "string"
                },
                "limit": {
                  "default": 10,
                  "description": "How many reviews to return, 1-50 (default 10).",
                  "maximum": 50,
                  "minimum": 1,
                  "title": "Limit",
                  "type": "integer"
                },
                "offset": {
                  "default": 0,
                  "description": "How many reviews to skip before returning results. Live store reads ('app_id' set) reach the 200 newest reviews per app and storefront, so page until 'has_more' is false rather than to a fixed depth; workspace reads page the full stored history.",
                  "minimum": 0,
                  "title": "Offset",
                  "type": "integer"
                },
                "sentiment": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Filter by review sentiment: 'positive', 'neutral' or 'negative'.",
                  "title": "Sentiment"
                },
                "store": {
                  "anyOf": [
                    {
                      "enum": [
                        "apple",
                        "google"
                      ],
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Filter to reviews from one store: 'apple' or 'google'.",
                  "title": "Store"
                },
                "store_id": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Filter to one app by its store-native id, e.g. '284882215' or 'com.spotify.music'.",
                  "title": "Store Id"
                },
                "topic": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "Filter by an extracted topic label, e.g. 'pricing', 'onboarding', 'bugs'.",
                  "title": "Topic"
                },
                "tracked_app_id": {
                  "anyOf": [
                    {
                      "format": "uuid",
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "description": "UUID of one tracked app in the caller's workspace. Omit to read reviews across all tracked apps.",
                  "title": "Tracked App Id"
                }
              },
              "type": "object"
            },
            "outputSchema": {
              "properties": {
                "credits_charged": {
                  "description": "API credits debited from the account balance for this call.",
                  "type": "integer"
                },
                "data": {
                  "description": "One page of reviews. Every item carries title, body, star rating, author, version, country and publish date. Workspace rows add the enrichment layer (sentiment, topics, improvement areas); live store rows do not. The result's 'source' field is 'workspace' or 'store_feed' and 'enriched' says which.",
                  "properties": {
                    "enriched": {
                      "description": "True when sentiment/topics/improvement areas are present.",
                      "type": "boolean"
                    },
                    "items": {
                      "description": "Review rows for this page.",
                      "type": "array"
                    },
                    "source": {
                      "description": "'workspace' for tracked, enriched reviews; 'store_feed' for live store reviews.",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "tool": {
                  "description": "Name of the tool that produced this result.",
                  "type": "string"
                }
              },
              "required": [
                "tool",
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              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "Get app reviews"
            }
          },
          {
            "name": "get_supported_countries",
            "title": "List supported countries",
            "description": "Return supported country codes. Cost: free.",
            "inputSchema": {
              "additionalProperties": false,
              "properties": {},
              "type": "object"
            },
            "outputSchema": {
              "properties": {
                "credits_charged": {
                  "description": "API credits debited from the account balance for this call.",
                  "type": "integer"
                },
                "data": {
                  "description": "Storefronts this server can score keywords for. Each item has a two-letter code and the country name.",
                  "properties": {
                    "items": {
                      "description": "Supported storefronts.",
                      "type": "array"
                    },
                    "total": {
                      "description": "How many storefronts are supported.",
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "tool": {
                  "description": "Name of the tool that produced this result.",
                  "type": "string"
                }
              },
              "required": [
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                "credits_charged",
                "data"
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              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "List supported countries"
            }
          }
        ]
      },
      "name": "getappniche.com MCP server",
      "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
      "packages": [
        {
          "registryType": "npm",
          "identifier": "@getappniche/mcp",
          "version": "0.1.2",
          "transport": "stdio"
        }
      ],
      "pageJsonUrl": "https://www.anchorterminal.com/tools/getappniche-mcp.json",
      "popularity": {
        "npmWeekly": 23
      },
      "registryName": "com.getappniche/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.getappniche.com/mcp"
        }
      ],
      "repository": "https://github.com/getappniche/mcp",
      "reviewed": false,
      "slug": "getappniche-mcp",
      "source": "the official MCP registry",
      "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=com.getappniche/mcp",
      "summary": "Live App Store \u0026 Google Play data for AI agents: app discovery, ASO keywords, reviews.",
      "updatedAt": "2026-07-31T14:10:33Z",
      "url": "https://www.anchorterminal.com/tools/getappniche-mcp",
      "vendor": "getappniche.com",
      "vendorUrl": "https://getappniche.com/mcp",
      "version": "1.2.0",
      "websiteUrl": "https://getappniche.com/mcp",
      "where": "both",
      "why": [
        "vendor"
      ]
    }
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/tools/getappniche-mcp",
    "json": "https://www.anchorterminal.com/tools/getappniche-mcp.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/tools/getappniche-mcp.md",
    "slim": "https://www.anchorterminal.com/tools/getappniche-mcp.min.md"
  },
  "markdown": "# getappniche.com MCP server\n\n\u003e Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/\n\n- Kind: MCP server, by getappniche.com (https://getappniche.com/mcp)\n- Category: Commerce \u0026 checkout (https://www.anchorterminal.com/categories/commerce.md)\n- Listed because: It's published in the registry under getappniche.com, a namespace the registry only gives to whoever proves they control that domain.\n- What the official MCP registry says: Live App Store \u0026 Google Play data for AI agents: app discovery, ASO keywords, reviews.\n\n## Facts\n\n- MCP registry: `com.getappniche/mcp` 1.2.0\n- Endpoint: https://api.getappniche.com/mcp (streamable HTTP)\n- Package: npm `@getappniche/mcp` (stdio)\n- Source: https://github.com/getappniche/mcp\n- Website: https://getappniche.com/mcp\n- npm downloads a week: 23\n- Registry entry updated: 2026-07-31\n\n## Tools\n\n- Tools it lists (7, about 4,932 tokens of context, `tools/list` without credentials, checked 2026-10-04 22:22 UTC):\n  - `search_apps` (read-only): Search App Store and Google Play apps across 25+ filters — store, category, language (including not_languages, a localization-gap filter that finds apps NOT…\n  - `get_app_detail` (read-only): Return one app's full record. Accepts the canonical id (\"apple:284882215\", \"google:com.spotify.music\"), a bare Apple track id, an Android package name, or a…\n  - `get_app_historicals` (read-only): Return historical metric points for one app (daily up to 90 days, weekly beyond). Cost: 1 credit.\n  - `get_keyword_difficulty` (read-only): Score one keyword for difficulty and opportunity, on the App Store or Google Play. Cost: 10 credits.\n  - `batch_keyword_difficulty` (read-only): Score up to 10 keywords in one call. Cost: 10 credits per keyword.\n  - `get_app_reviews` (read-only): Read app reviews two ways: pass app_id for live store reviews of ANY app — App Store or Google Play — (no tracking needed, storefront selectable), or omit it…\n  - `get_supported_countries` (read-only): Return supported country codes. Cost: free.\n- How its tools read to an agent (0 errors, 3 warnings, 1 note, about 4,932 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - warn TC14 get_app_detail: allowed values are in the description, not an enum: app_id\n  - warn TC15 search_apps: inputSchema uses $ref/$defs\n  - warn TC22 search_apps: the definition is about 2,106 tokens\n  - note TC29 server: about 270 tokens (5% of the definitions) are titles that repeat property or function names\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/getappniche-mcp.json\n- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming\n",
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-04",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.3",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
  },
  "page": {
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    "description": "getappniche.com MCP server, an MCP server by getappniche.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Live App Store \u0026 Google Play data for AI agents: app discovery, ASO keywords, reviews.",
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    "h1": "getappniche.com MCP server",
    "image": "https://www.anchorterminal.com/assets/og/indexed.png",
    "path": "/tools/getappniche-mcp",
    "published": "",
    "section": "indexed",
    "title": "getappniche.com MCP server, indexed from the official MCP registry",
    "toc": null,
    "updated": "2026-10-04",
    "url": "https://www.anchorterminal.com/tools/getappniche-mcp"
  },
  "tokens": {
    "markdown": 900,
    "slim": 830
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  "version": 1
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