What are you looking for?
Describe it in a sentence or use the filters. Propster turns it into a typed requirement, searches the listings, and ranks what it finds. You decide which ones get a phone call.
Requirement extraction
Groq
Natural language is parsed by Groq (qwen/qwen3.8-27b), then validated against a strict schema before use.
Phone verification
CALL-E (live calls)
Verification places real outbound calls through CALL-E. Every call opens by identifying itself as an AI assistant.