McCarren (AI capture / proposal). AI tool for federal capture and proposal teams.
McCarren is in the same neighborhood as SourceDeck. The differentiation is shape: SourceDeck leads with the deck artifact — a single-page, sourced, citable summary that makes the bid/no-bid call defensible — before any drafting begins.
Both are valid. Pick the one whose primary artifact matches how your team actually decides to bid. SourceDeck is built around the source-backed deck; the compliance matrix and proposal draft fall out of it.
The SourceDeck artifact for a single opportunity contains: a sourced summary with citations to the solicitation, a bid/no-bid score with written rationale, a compliance matrix mapping Section L to Section M, a past-performance match against your library, a capture-action plan with FAR-aware contact posture, and a proposal-section draft starting from the matrix. Open the worked sample →
This page is not a takedown of McCarren. They serve real customers and most of those customers chose them for good reasons. SourceDeck is positioned for small and mid-sized GovCon teams that want a practical, source-backed operating deck per opportunity — with the workflow ahead of the proposal as the first-class thing, not the proposal alone or the data lake alone.
Send us a SAM.gov URL or solicitation PDF. We’ll produce a SourceDeck on it.
Analyze one opportunity →