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Welcome to the V2 Investors API

The V2 Investors API provides access to comprehensive venture capital and investor data aggregated from across the web. Our platform continuously monitors and collects information on VCs, angel investors, private equity firms, and corporate investors, giving you up-to-date intelligence on the investment landscape.

Investors Endpoint

View the complete OpenAPI specification

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Key Features

  • Comprehensive Coverage: Access data on VCs, angel investors, PE firms, and corporate investors
  • Advanced Filtering: Filter by countries, investor types, and search by name
  • Pagination Support: Efficiently retrieve large datasets with customizable pagination
  • Rich Investor Data: Detailed information on investment focus, portfolio, and contact details
  • Credit-based Usage: Transparent credit consumption per API call

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Service Level

  • Rate Limit: Based on your subscription tier
  • Uptime: 99% guaranteed uptime
  • Data Freshness: Continuously updated investor information
  • Maximum Results: Up to 100 results per page

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Authentication

All API endpoints require authentication using a Bearer token passed in the Authorization header. The API key should be included as a Bearer token: 
curl -X GET "https://www.trysignalbase.com/api/v2/signals/investors?page=1&limit=20&categories=vc" \
  -H "Authorization: Bearer YOUR_API_KEY"

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Query Parameters

  • page: Page number (default: 1)
  • limit: Results per page (default: 20, max: 100)
  • countries: Comma-separated country codes (e.g., US,GB,CA)
  • categories: Comma-separated investor types (vc, angel, pe, corporate)
  • search: Search by investor name or type

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Investor Categories

The API supports filtering by various investor types:
  • vc: Venture Capital firms
  • angel: Angel investors and angel groups
  • pe: Private Equity firms
  • corporate: Corporate venture arms and strategic investors
  • accelerator: Startup accelerators and incubators
  • family_office: Family offices
  • fund: Investment funds
  • government: Government-backed investment entities

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Response Structure

All successful responses follow this structure: 
{
  "success": true,
  "data": [
    {
      "id": "uuid-here",
      "name": "Sequoia Capital",
      "investorType": "vc",
      "country": "United States",
      "description": "Leading venture capital firm...",
      "website": "https://www.sequoiacap.com",
      ...
    }
  ],
  "pagination": {
    "currentPage": 1,
    "totalPages": 10,
    "totalCount": 200,
    "hasNextPage": true,
    "hasPreviousPage": false
  },
  "meta": {
    "endpoint": "signals.investors",
    "creditsUsed": 1
  }
}

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Error Handling

The API returns standard HTTP status codes:
  • 200: Success
  • 401: Unauthorized - Invalid or missing API key
  • 429: Rate limit exceeded
  • 500: Internal server error
Error responses include: 
{
  "success": false,
  "error": "Error message description"
}

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Example Usage

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Filter by Investor Type

curl -X GET "https://www.trysignalbase.com/api/v2/signals/investors?categories=vc,angel" \
  -H "Authorization: Bearer YOUR_API_KEY"

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Filter by Country

curl -X GET "https://www.trysignalbase.com/api/v2/signals/investors?countries=US,GB" \
  -H "Authorization: Bearer YOUR_API_KEY"

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Search for Specific Investors

curl -X GET "https://www.trysignalbase.com/api/v2/signals/investors?search=sequoia" \
  -H "Authorization: Bearer YOUR_API_KEY"

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Combined Filters

curl -X GET "https://www.trysignalbase.com/api/v2/signals/investors?search=capital&countries=US&categories=vc&limit=10" \
  -H "Authorization: Bearer YOUR_API_KEY"