{
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    "title": "Y Combinator Companies Scraper - Founders & New Startups",
    "description": "Company data from Y Combinator company pages: batch, status, team size, location, tags, website, social links and founders with LinkedIn URLs. Read a list, filter the whole directory, or monitor it and get only newly listed startups.",
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        "type": "object",
        "properties": {
          "companies": {
            "title": "Company pages or slugs",
            "type": "array",
            "description": "Y Combinator company pages to read: https://www.ycombinator.com/companies/airbnb, or just the slug (airbnb). One company per line, up to 1,000 lines. Each company page that is read and returned is one charged row. A slug with no company page comes back as a \"no-such-company\" row that is not charged. Leave this empty to use \"Read the whole directory\" or monitoring mode instead.",
            "items": {
              "type": "string"
            }
          },
          "allCompanies": {
            "title": "Read the whole directory (from the sitemap)",
            "type": "boolean",
            "description": "Used only when \"Company pages or slugs\" is empty. The Actor reads the company list from the public sitemap (/companies/sitemap.xml, about 6,300 companies on 2026-10-05), most recently updated pages first, opens company pages one by one and returns those that match the filters below. Each company returned is charged as one row (company-returned). Each company page that was read but does not match your filters is charged as one check (company-checked), because the filters can only be applied after a page has been read. With no filter every page read is a row and no check is charged.",
            "default": false
          },
          "batches": {
            "title": "Batches",
            "type": "array",
            "description": "Keep only companies of these batches, written as on the company page: \"Winter 2009\", \"Summer 2024\", \"Spring 2025\" (the short form W09, S24, P25 also works). Not case-sensitive. Whole-directory and monitoring mode only.",
            "items": {
              "type": "string"
            }
          },
          "statuses": {
            "title": "Statuses",
            "type": "array",
            "description": "Keep only companies with these statuses, written as on the company page: Active, Public, Acquired, Inactive. Whole-directory and monitoring mode only.",
            "items": {
              "type": "string"
            }
          },
          "countries": {
            "title": "Countries",
            "type": "array",
            "description": "Keep only companies in these countries, as two-letter codes as on the company page: US, GB, IN, CA. Whole-directory and monitoring mode only.",
            "items": {
              "type": "string"
            }
          },
          "tags": {
            "title": "Tags",
            "type": "array",
            "description": "Keep only companies that have at least one of these tags, written as on the company page: Fintech, SaaS, Artificial Intelligence, Marketplace. Not case-sensitive. Whole-directory and monitoring mode only.",
            "items": {
              "type": "string"
            }
          },
          "minTeamSize": {
            "title": "Team size at least",
            "minimum": 0,
            "type": "integer",
            "description": "Keep only companies whose team size on the page is at least this number. Companies with no team size on their page do not match. Whole-directory and monitoring mode only."
          },
          "maxTeamSize": {
            "title": "Team size at most",
            "minimum": 0,
            "type": "integer",
            "description": "Keep only companies whose team size on the page is at most this number. Companies with no team size on their page do not match. Whole-directory and monitoring mode only."
          },
          "maxCompanies": {
            "title": "Maximum companies to return",
            "minimum": 1,
            "maximum": 10000,
            "type": "integer",
            "description": "Whole-directory and monitoring mode: the run stops when this many company rows have been returned. Not applied to a list in \"Company pages or slugs\" (every listed company is read).",
            "default": 100
          },
          "maxPagesToRead": {
            "title": "Maximum company pages to read",
            "minimum": 1,
            "maximum": 10000,
            "type": "integer",
            "description": "Whole-directory and monitoring mode: the run stops after reading this many company pages, whether or not they matched the filters. This bounds what filters can cost: at most this many pages are charged, each either as a row or as a check.",
            "default": 1000
          },
          "monitoringMode": {
            "title": "Monitoring mode: return only newly listed companies",
            "type": "boolean",
            "description": "Watches the directory sitemap. The first run with a given set of filters only remembers the company pages that are listed now: it reads no company page, returns no company and charges nothing. Later runs are charged one monitoring check each (sitemap-checked) for reading the sitemap and comparing it; they read only company pages that were not in the sitemap before, return those that match the filters (company-returned) and charge one check (company-checked) for each new page that was read but does not match. A run with no new company page is charged only the monitoring check. A page that is new in the sitemap counts as new, including an existing company whose page moved to a new slug. Companies are remembered per set of filters. \"Company pages or slugs\" must be empty. Do not run two schedules with the same filters at the same moment.",
            "default": false
          },
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            "title": "Forget the remembered companies and start over",
            "type": "boolean",
            "description": "Clears everything remembered for this Actor on your account (for every set of filters) before this run reads anything, so this run with monitoring on is a first run again: it remembers the companies listed now and returns nothing. Use it for one run and turn it off again.",
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          },
          "useProxy": {
            "title": "Retry once through a residential proxy when the site answers 403 or 429",
            "type": "boolean",
            "description": "Requests go directly to www.ycombinator.com, two at a time with a pause between them. If it answers HTTP 403 or 429, the request is sent one more time through an Apify residential proxy, at most three times in a run; if it is refused again the run stops sending requests and says what it did not read. Turn this off to never use a proxy.",
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          }
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