# Apps showcase (/docs/api/catalog/apps_directory)

Public apps built on GridRouter (owners opted in), ranked by calls with their top capabilities and providers.

`GET /v1/catalog/apps`

```json
{
  "operationId": "apps_directory",
  "summary": "Apps showcase",
  "description": "Public apps built on GridRouter (owners opted in), ranked by calls with their top capabilities and providers.",
  "tags": [
    "catalog"
  ],
  "parameters": [
    {
      "schema": {
        "type": "string",
        "enum": [
          "day",
          "week",
          "month"
        ],
        "default": "month"
      },
      "required": false,
      "name": "window",
      "in": "query"
    },
    {
      "schema": {
        "type": "string",
        "enum": [
          "ai-sdr",
          "enrichment",
          "list-building",
          "crm-sync",
          "research-agent",
          "outbound",
          "data-pipeline",
          "internal-tool"
        ]
      },
      "required": false,
      "name": "category",
      "in": "query"
    }
  ],
  "responses": {
    "200": {
      "description": "OK",
      "content": {
        "application/json": {
          "schema": {
            "type": "object",
            "properties": {
              "object": {
                "type": "string",
                "enum": [
                  "app_directory"
                ]
              },
              "window": {
                "type": "string",
                "enum": [
                  "day",
                  "week",
                  "month"
                ]
              },
              "source": {
                "type": "string",
                "enum": [
                  "live",
                  "unavailable",
                  "sample"
                ]
              },
              "generated_at": {
                "type": "string",
                "format": "date-time"
              },
              "items": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "id": {
                      "type": "string"
                    },
                    "name": {
                      "type": "string"
                    },
                    "url": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "description": {
                      "type": "string"
                    },
                    "categories": {
                      "type": "array",
                      "items": {
                        "type": "string",
                        "enum": [
                          "ai-sdr",
                          "enrichment",
                          "list-building",
                          "crm-sync",
                          "research-agent",
                          "outbound",
                          "data-pipeline",
                          "internal-tool"
                        ]
                      }
                    },
                    "calls": {
                      "type": "integer",
                      "minimum": 0
                    },
                    "hits": {
                      "type": "integer",
                      "minimum": 0
                    },
                    "change": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "top_capabilities": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "id": {
                            "type": "string"
                          },
                          "calls": {
                            "type": "integer",
                            "minimum": 0
                          }
                        },
                        "required": [
                          "id",
                          "calls"
                        ]
                      }
                    },
                    "top_providers": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "id": {
                            "type": "string"
                          },
                          "calls": {
                            "type": "integer",
                            "minimum": 0
                          }
                        },
                        "required": [
                          "id",
                          "calls"
                        ]
                      }
                    }
                  },
                  "required": [
                    "id",
                    "name",
                    "url",
                    "description",
                    "categories",
                    "calls",
                    "hits",
                    "change",
                    "top_capabilities",
                    "top_providers"
                  ]
                }
              }
            },
            "required": [
              "object",
              "window",
              "source",
              "generated_at",
              "items"
            ]
          }
        }
      }
    },
    "default": {
      "description": "Error",
      "content": {
        "application/json": {
          "schema": {
            "type": "object",
            "properties": {
              "error": {
                "type": "object",
                "properties": {
                  "code": {
                    "type": "string",
                    "enum": [
                      "invalid_request",
                      "unauthorized",
                      "insufficient_balance",
                      "max_cost_exceeded",
                      "scope_denied",
                      "budget_blocked",
                      "not_found",
                      "idempotency_mismatch",
                      "invalid_meta",
                      "rate_limited",
                      "upstream_error",
                      "response_buffer_limit",
                      "provider_capacity_unavailable",
                      "grid_saturated",
                      "upstream_timeout",
                      "conflict",
                      "internal_error",
                      "account_frozen",
                      "strict_filters",
                      "plan_limit_reached",
                      "validation_failed",
                      "deadline_exceeded",
                      "cancelled"
                    ]
                  },
                  "message": {
                    "type": "string"
                  },
                  "request_id": {
                    "type": "string"
                  },
                  "call_id": {
                    "type": "string"
                  },
                  "retry_after_ms": {
                    "type": "integer",
                    "minimum": 0
                  },
                  "details": {
                    "type": "object",
                    "additionalProperties": {}
                  }
                },
                "required": [
                  "code",
                  "message"
                ]
              }
            },
            "required": [
              "error"
            ]
          }
        }
      }
    }
  }
}
```