# Evercraft Deck Engine Agent Commerce HTTP gateway: https://base44.app/api/apps/69c5b9c1c4406941ad277ad5/functions/deckEngineAgentGateway OpenAPI: https://base44.app/api/apps/69c5b9c1c4406941ad277ad5/functions/deckEngineAgentGateway?view=openapi MCP: https://base44.app/api/apps/69c5b9c1c4406941ad277ad5/functions/deckEngineMcp Evercraft portfolio catalog: https://systemiacommandcenters.com/api/functions/machineCommerceCatalog Current offer: Founding Capital Fit Sprint, $49 one-time. The $49 is credited toward the Capital Package if the customer later upgrades. Core flow: 1. Read the offer. 2. Explain the bounded research/preparation scope and limitations. 3. Only after explicit human payment confirmation, call prepare_checkout. 4. Present checkout_url. 5. After payment, call status with case_token. Status independently verifies Polar payment and may start the paid bounded research run. 6. Continue polling status until ready, then summarize the evidence-backed result. Never promise funding, approval, eligibility, rates, terms, investor interest or approval odds.