{
  "openapi": "3.0.1",
  "info": {
    "title": "npm Package Scraper & Registry API",
    "description": "Scrape npm package metadata, versions, download stats, and search results via the official npm Registry JSON API. No proxy, no auth. Batch lookup by package name or keyword search. Pay per result.",
    "version": "0.1",
    "x-build-id": "K252NRz80tqWlqPI6"
  },
  "servers": [
    {
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  ],
  "paths": {
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        "parameters": [
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            "in": "query",
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            "schema": {
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            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
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    },
    "/acts/bovi~npm-registry-scraper/runs": {
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        "tags": [
          "Run Actor"
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        "operationId": "run-sync-bovi-npm-registry-scraper",
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            "description": "OK"
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  },
  "components": {
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        "type": "object",
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          "packageNames": {
            "title": "Package names",
            "type": "array",
            "description": "Exact npm package names to look up — e.g. [\"react\", \"express\", \"lodash\", \"@types/node\"]. Each name fetches full metadata (version, license, deps, downloads) from the official registry. Scoped packages (starting with @) are supported. Provide either this or searchQueries (or both).",
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              "type": "string"
            }
          },
          "searchQueries": {
            "title": "Search queries",
            "type": "array",
            "description": "Keyword search terms for the npm registry — e.g. [\"http client\", \"date formatting\"]. Returns top matching packages per query with embedded download stats. Use packageNames for exact lookups; use searchQueries for discovery.",
            "items": {
              "type": "string"
            }
          },
          "maxItems": {
            "title": "Max items total",
            "minimum": 0,
            "type": "integer",
            "description": "Maximum total package records to return across all names and queries combined. Set 0 for no limit. Keep low (≤50) for agent calls to avoid token bloat.",
            "default": 50
          },
          "includeDownloads": {
            "title": "Include download stats",
            "type": "boolean",
            "description": "Fetch last-month download count from the npm downloads API (one extra HTTP call per package in lookup mode). Set false to speed up large batches or reduce latency in agent calls.",
            "default": true
          },
          "searchSize": {
            "title": "Search results per query",
            "minimum": 1,
            "maximum": 250,
            "type": "integer",
            "description": "How many packages to return per search query (max 250). Default 20 is suitable for agent calls; increase for bulk discovery runs.",
            "default": 20
          }
        }
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              "actId": {
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              "userId": {
                "type": "string"
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              "startedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
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              "finishedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
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              "status": {
                "type": "string",
                "example": "READY"
              },
              "meta": {
                "type": "object",
                "properties": {
                  "origin": {
                    "type": "string",
                    "example": "API"
                  },
                  "userAgent": {
                    "type": "string"
                  }
                }
              },
              "stats": {
                "type": "object",
                "properties": {
                  "inputBodyLen": {
                    "type": "integer",
                    "example": 2000
                  },
                  "rebootCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "restartCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "resurrectCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "computeUnits": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "options": {
                "type": "object",
                "properties": {
                  "build": {
                    "type": "string",
                    "example": "latest"
                  },
                  "timeoutSecs": {
                    "type": "integer",
                    "example": 300
                  },
                  "memoryMbytes": {
                    "type": "integer",
                    "example": 1024
                  },
                  "diskMbytes": {
                    "type": "integer",
                    "example": 2048
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                }
              },
              "buildId": {
                "type": "string"
              },
              "defaultKeyValueStoreId": {
                "type": "string"
              },
              "defaultDatasetId": {
                "type": "string"
              },
              "defaultRequestQueueId": {
                "type": "string"
              },
              "buildNumber": {
                "type": "string",
                "example": "1.0.0"
              },
              "containerUrl": {
                "type": "string"
              },
              "usage": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
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                  "DATASET_WRITES": {
                    "type": "integer",
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                  "KEY_VALUE_STORE_READS": {
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                  "KEY_VALUE_STORE_WRITES": {
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                    "example": 1
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
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                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
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                    "example": 0
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                }
              },
              "usageTotalUsd": {
                "type": "number",
                "example": 0.00005
              },
              "usageUsd": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
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                  "DATASET_READS": {
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                  "DATASET_WRITES": {
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                  "KEY_VALUE_STORE_READS": {
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                    "example": 0
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                  "KEY_VALUE_STORE_WRITES": {
                    "type": "number",
                    "example": 0.00005
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                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
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                    "example": 0
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