1. X
  2. Marc Seitz — oss/acc
Log inSign up
Marc Seitz — oss/acc
10.4K posts
Marc Seitz — oss/acc profile banner
user avatar

Marc Seitz — oss/acc

@mfts0
co-founder @papermarkio / papermark.com • all in on open source • DMs open
papermark.com
Joined April 2013
873
Following
6,513
Followers
RepliesRepliesMediaMedia
  • Pinned
    user avatar
    Marc Seitz — oss/acc
    @mfts0
    Jun 25
    Today we're launching Papermark Agents 🚀 An MCP server, API and CLI that let agents run your data room. ▪️Create a deal room from scratch ▪️Who viewed my pitch deck this week? ▪️Set up a buy-side M&A room in 30 seconds We're setting the data room standard!
    Image
    00:00
  • user avatar
    Marc Seitz — oss/acc
    @mfts0
    Aug 13
    $3M ARR! It took us 18 months to reach $1M 6 more months to reach $2M 4 more months to reach $3M
 It’s not the speed Harry Stebbings asks for but it’s life changing speed for me personally. The core focus didn’t change: customers. I still reply to each support request
    Image
  • user avatar
    Marc Seitz — oss/acc
    @mfts0
    Aug 8
    when your child’s favorite new toy is powered by a software you love @dubdotco 🐐
    Image
    Image
  • user avatar
    Marc Seitz — oss/acc
    @mfts0
    Aug 7
    when governments make apps and write update notes * English version available * improvements der Bedienung
    Image
  • user avatar
    Marc Seitz — oss/acc
    @mfts0
    Aug 7
    once you enable a model on "fast" it's really hard to go back to regular speed currently only using it with Cursor Grok 4.5 High Fast but the speed makes up for accuracy

Log in or sign up for X

See what’s happening and join the conversation

Continue with phone
or
Log in with username or email
Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Advertisement
Advertisement