Signalbase — INVESTORS database: VC firms, angels, PE, corporate investors, government funds, accelerators, family offices, hedge funds, crowdfunding platforms. Filters: `type` (vc/angel/pe/corporate/government/accelerator/family_office/hedge_fund/crowdfunding), `search`, `headquarters`, `countries`, `ticket_size_min`/`max` (USD). `limit` ≤100 — flat price per call. Qualify funds and build investor target lists; pair with signalbase:funding (`investor_name`) to see a fund’s recent deals.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.25 USDC | 0x7c65...6C40 |