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    Angel prospecting on autopilot

    Find Billing angel investors with your AI agent

    AngelBacked tracks 394 angels and VCs who invest in Billing. 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.

    Included with the Annual plan. Data updated October 2026.

    394
    Billing investors your agent can search
    39
    based in San Francisco, the largest hub
    5
    Billing rounds tracked in the last 90 days

    Prompts that work for Billing

    Paste one into your agent once AngelBacked is connected.

    “Find Billing angels in San Francisco who have backed at least 10 companies, and rank them by fit for my seed round.”
    “Who backed Thrasio? Shortlist the ones who also invest in Billing and draft a first email to each.”
    “Show me Billing rounds from the last 60 days, then find angels who backed similar companies.”
    “Build me a list of 50 Billing investors with emails, skipping anyone I already contacted.”

    Billing specialists

    Most co-backed companies

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

    • Thrasio60 investors
    • Aareon59 investors
    • Accelergy59 investors
    • Aegerion Pharmaceuticals59 investors
    • Airwide Solutions59 investors
    • American Heart of Poland59 investors

    Where they are

    • San Francisco39
    • Boston22
    • Salt Lake City20
    • London19
    • Paris14

    Latest Billing rounds

    What recent_funding_rounds returns for this market right now.

    CompanyStageAmountDate
    IopoleSeed$3.4MSep 20
    TriverSeries B$11MAug 26
    OrdwayVenture - Series Unknown$20MAug 5
    QuotCraftSeries C$17MJul 28
    Candid HealthSeries D$120MJul 22

    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": "Billing",
        "location": "San Francisco",
        "min_portfolio": 10
      }
    }

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

    Questions

    Can an AI agent find Billing angel investors?

    Yes. Connect AngelBacked to Claude, ChatGPT, Cursor or any MCP client and your agent can search the 394 Billing 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 Billing investors based?

    By AngelBacked's data the largest groups are in San Francisco (39), Boston (22), Salt Lake City (20), London (19), Paris (14). Ask your agent for "Billing 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.