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    AngelBacked
    Angel prospecting on autopilot

    Find Clean Technology angel investors with your AI agent

    AngelBacked tracks 4,592 angels and VCs who invest in Clean Technology. Connect it to Claude, ChatGPT or Cursor and your agent can search them, check who backed what, and pull emails for the ones worth a conversation, without you leaving the chat.

    Get your API keyBrowse Clean Technology investors

    Included with the Annual plan. Data updated October 2026.

    4,592
    Clean Technology investors your agent can search
    487
    based in San Francisco, the largest hub
    0
    Clean Technology rounds tracked in the last 90 days

    Prompts that work for Clean Technology

    Paste one into your agent once AngelBacked is connected.

    “Find Clean Technology angels in San Francisco who have backed at least 10 companies, and rank them by fit for my seed round.”
    “Who backed Hornetsecurity? Shortlist the ones who also invest in Clean Technology and draft a first email to each.”
    “Find the 20 most active Clean Technology angels outside the US and summarise what each one looks for.”
    “Build me a list of 50 Clean Technology investors with emails, skipping anyone I already contacted.”

    Clean Technology specialists

    Most co-backed companies

    Companies backed by the most Clean Technology investors. Ask your agent who backed them.

    • Hornetsecurity26 investors
    • Searchmetrics26 investors
    • Smava26 investors
    • Zeel25 investors
    • Serious Energy24 investors
    • Caristo Diagnostics23 investors

    Where they are

    • San Francisco487
    • London139
    • Los Angeles128
    • New York City94
    • Chicago80

    Connect in one line

    Create a key in Account Settings, then add the server. In Claude Code:

    claude mcp add --transport http angelbacked https://www.angelbacked.co/api/mcp \
  --header "Authorization: Bearer ab_your_key"

    Your agent will call it like this:

    {
  "name": "search_investors",
  "arguments": {
    "market": "Clean Technology",
    "location": "San Francisco",
    "min_portfolio": 10
  }
}

    Claude desktop, ChatGPT and Cursor instructions are in the full setup guide.

    Questions

    Can an AI agent find Clean Technology angel investors?

    Yes. Connect AngelBacked to Claude, ChatGPT, Cursor or any MCP client and your agent can search the 4,592 Clean Technology investors in the database, filter them by location and activity, read their portfolios and reveal the emails of the ones you want to contact.

    Where are most Clean Technology investors based?

    By AngelBacked's data the largest groups are in San Francisco (487), London (139), Los Angeles (128), New York City (94), Chicago (80). Ask your agent for "Clean Technology angels in San Francisco" to start there.

    What does it cost?

    MCP and API access is included with the AngelBacked Annual plan. Fair-use limits apply: 150 requests a day, 25 results per request, and email reveals from the same allowance as the website.

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