API Credentials |

Queue an investor lookup and poll for results using live API calls. Retrieve verified investor information including partners, investment focus, check sizes, and recent portfolio activity. All requests require authentication and return structured JSON.

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Request Builder

At least one of investor name or domain is required

Quick Examples:
Y Combinator
🌲 Sequoia Capital
💼 Andreessen Horowitz
💎 First Round Capital

Or Check Existing Request

Paste a request ID from a previous request to check its status

Response

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Example Requests

Your API credentials are pre-filled. Click "Copy" to copy the command to your clipboard.

cURL Example 
curl -X POST https://api.nyne.ai/company/funders \
  -H "Content-Type: application/json" \
  -H "X-API-Key: your_api_key_here" \
  -H "X-API-Secret: your_api_secret_here" \
  -d '{
    "company_name": "Y Combinator"
  }'
Webhook Payload 
POST https://example.com/webhooks/funders
Content-Type: application/json

{
  "request_id": "cofunders_64f2d8e4_1700000123",
  "status": "completed",
  "result": {
    "investor_domain": "ycombinator.com",
    "investor_name": "Y Combinator",
    "partners": [
      {
        "name": "Paul Graham",
        "linkedin_url": "https://www.linkedin.com/in/paulgraham/"
      }
    ],
    "location": "Mountain View, CA, US",
    "investment_thesis": "Y Combinator invests in early-stage startups at the idea stage.",
    "average_check_size": {
      "low": 125000,
      "high": 500000,
      "currency": "USD"
    },
    "rounds_they_invest_in": ["pre_seed", "seed"],
    "investment_locations": [
      {"city": "San Francisco", "state": "CA", "country": "US"}
    ],
    "recent_investments": [
      {
        "company_name": "Example Startup",
        "company_domain": "example.com",
        "amount": 500000,
        "currency": "USD",
        "date": {"year": 2024, "month": 6, "day": 15}
      }
    ]
  },
  "created_at": "2025-11-10T22:20:03Z",
  "completed_at": "2025-11-10T22:20:17Z"
}

Response Format

Successful responses follow this structure:

{
  "success": true,
  "data": {
    "request_id": "cofunders_64f2d8e4_1700000123",
    "status": "completed",
    "result": {
      "investor_domain": "ycombinator.com",
      "investor_name": "Y Combinator",
      "partners": [
        {
          "name": "Paul Graham",
          "linkedin_url": "https://www.linkedin.com/in/paulgraham/"
        }
      ],
      "location": "Mountain View, CA, US",
      "investment_thesis": "Y Combinator invests in early-stage startups at the idea stage.",
      "average_check_size": {
        "low": 125000,
        "high": 500000,
        "currency": "USD"
      },
      "rounds_they_invest_in": ["pre_seed", "seed"],
      "investment_locations": [
        {"city": "San Francisco", "state": "CA", "country": "US"}
      ],
      "recent_investments": [
        {
          "company_name": "Example Startup",
          "company_domain": "example.com",
          "amount": 500000,
          "currency": "USD",
          "date": {"year": 2024, "month": 6, "day": 15}
        }
      ]
    },
    "created_on": "2025-11-10T22:20:03Z",
    "completed_on": "2025-11-10T22:20:17Z"
  },
  "timestamp": "2025-11-10T22:20:17Z"
}

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