Skip to main content
    Angel prospecting on autopilot

    Find Developer APIs angel investors with your AI agent

    AngelBacked tracks 1,072 angels and VCs who invest in Developer APIs. 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.

    1,072
    Developer APIs investors your agent can search
    180
    based in San Francisco, the largest hub
    15
    Developer APIs rounds tracked in the last 90 days

    Prompts that work for Developer APIs

    Paste one into your agent once AngelBacked is connected.

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

    Developer APIs specialists

    Most co-backed companies

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

    • SmartBear38 investors
    • SentinelOne35 investors
    • Attentive34 investors
    • project4434 investors
    • Clari33 investors
    • Khoros32 investors

    Where they are

    • San Francisco180
    • Palo Alto39
    • London31
    • Chicago28
    • Menlo Park28

    Latest Developer APIs rounds

    What recent_funding_rounds returns for this market right now.

    CompanyStageAmountDate
    StarSlingPre-Seed$3.0MSep 22
    FirecrawlSeries B$75MSep 22
    ARTBnkDebt Financing$1.3MSep 18
    ScaffoldSeed$15MSep 15
    NomosSeed$23MSep 15

    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": "Developer APIs",
        "location": "San Francisco",
        "min_portfolio": 10
      }
    }

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

    Questions

    Can an AI agent find Developer APIs angel investors?

    Yes. Connect AngelBacked to Claude, ChatGPT, Cursor or any MCP client and your agent can search the 1,072 Developer APIs 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 Developer APIs investors based?

    By AngelBacked's data the largest groups are in San Francisco (180), Palo Alto (39), London (31), Chicago (28), Menlo Park (28). Ask your agent for "Developer APIs 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.