diff --git a/go.mod b/go.mod
index db19b76..c1e5076 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module github.com/velour/catbase
 go 1.13
 
 require (
+	code.chrissexton.org/cws/getaoc v0.0.0-20191201043947-d5417d4b618d
 	github.com/AlekSi/pointer v1.1.0 // indirect
 	github.com/ChimeraCoder/anaconda v2.0.0+incompatible
 	github.com/ChimeraCoder/tokenbucket v0.0.0-20131201223612-c5a927568de7 // indirect
diff --git a/go.sum b/go.sum
index 460a027..64d1b90 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,7 @@
+code.chrissexton.org/cws/getaoc v0.0.0-20191201041923-dc696067b57c h1:X5c+asGWxR/Whkgl/YYXDanC4n2RHYeFcC7mT37+uZ4=
+code.chrissexton.org/cws/getaoc v0.0.0-20191201041923-dc696067b57c/go.mod h1:rEpfJR9MplF2TUj2Oy+u4XAaLve2kwB8I2zlzeIQxl8=
+code.chrissexton.org/cws/getaoc v0.0.0-20191201043947-d5417d4b618d h1:XS13tP+cMAvXYHQiYqcst64wQ854pueMRZSU4+6puU4=
+code.chrissexton.org/cws/getaoc v0.0.0-20191201043947-d5417d4b618d/go.mod h1:rEpfJR9MplF2TUj2Oy+u4XAaLve2kwB8I2zlzeIQxl8=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/AlekSi/pointer v1.0.0 h1:KWCWzsvFxNLcmM5XmiqHsGTTsuwZMsLFwWF9Y+//bNE=
 github.com/AlekSi/pointer v1.0.0/go.mod h1:1kjywbfcPFCmncIxtk6fIEub6LKrfMz3gc5QKVOSOA8=
@@ -29,8 +33,6 @@ github.com/azr/backoff v0.0.0-20160115115103-53511d3c7330 h1:ekDALXAVvY/Ub1UtNta
 github.com/azr/backoff v0.0.0-20160115115103-53511d3c7330/go.mod h1:nH+k0SvAt3HeiYyOlJpLLv1HG1p7KWP7qU9QPp2/pCo=
 github.com/cdipaolo/goml v0.0.0-20190412180403-e1f51f713598 h1:j2XRGH5Y5uWtBYXGwmrjKeM/kfu/jh7ZcnrGvyN5Ttk=
 github.com/cdipaolo/goml v0.0.0-20190412180403-e1f51f713598/go.mod h1:sduMkaHcXDIWurl/Bd/z0rNEUHw5tr6LUA9IO8E9o0o=
-github.com/chrissexton/gofuck v0.0.0-20191020114617-e7a1e23dde7e h1:JXogTwz6EUZbanZNfUsKcomEkFOTo0tSIVlbd2o8u9c=
-github.com/chrissexton/gofuck v0.0.0-20191020114617-e7a1e23dde7e/go.mod h1:voOFh7xp5oNB4N516blAUT0Vh2JQq/cFX9autdChv9o=
 github.com/chrissexton/gofuck v1.0.0 h1:vxg/tIfI2HunJOErSotmMqMRNfLRVO+BTjSKpFoAizA=
 github.com/chrissexton/gofuck v1.0.0/go.mod h1:voOFh7xp5oNB4N516blAUT0Vh2JQq/cFX9autdChv9o=
 github.com/chrissexton/leftpad v0.0.0-20181207133115-1e93189d2fff h1:+TEqaP0eO1unI7XHHFeMDhsxhLDIb0x8KYuZbqbAmxA=
@@ -156,9 +158,11 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 gonum.org/v1/gonum v0.0.0-20180816165407-929014505bf4/go.mod h1:Y+Yx5eoAFn32cQvJDxZx5Dpnq+c3wtXuadVZAcxbbBo=
 gonum.org/v1/gonum v0.6.0 h1:DJy6UzXbahnGUf1ujUNkh/NEtK14qMo2nvlBPs4U5yw=
 gonum.org/v1/gonum v0.6.0/go.mod h1:9mxDZsDKxgMAuccQkewq682L+0eCu4dCN2yonUJTCLU=
+gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0 h1:OE9mWmgKkjJyEmDAAtGMPjXu+YNeGvK9VTSHY6+Qihc=
 gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw=
 gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/go-playground/webhooks.v5 v5.13.0 h1:e9vtkQZK464+UdL3YjRox2yR8JSmh2094PUBMvdriFs=
 gopkg.in/go-playground/webhooks.v5 v5.13.0/go.mod h1:LZbya/qLVdbqDR1aKrGuWV6qbia2zCYSR5dpom2SInQ=
diff --git a/main.go b/main.go
index 80eafe3..a82c944 100644
--- a/main.go
+++ b/main.go
@@ -9,6 +9,7 @@ import (
 	"os"
 	"time"
 
+	"github.com/velour/catbase/plugins/aoc"
 	"github.com/velour/catbase/plugins/twitter"
 
 	"github.com/rs/zerolog"
@@ -134,6 +135,7 @@ func main() {
 	b.AddPlugin(twitter.New(b))
 	b.AddPlugin(git.New(b))
 	b.AddPlugin(cli.New(b))
+	b.AddPlugin(aoc.New(b))
 	// catches anything left, will always return true
 	b.AddPlugin(fact.New(b))
 
diff --git a/plugins/aoc/aoc.go b/plugins/aoc/aoc.go
new file mode 100644
index 0000000..8dfac77
--- /dev/null
+++ b/plugins/aoc/aoc.go
@@ -0,0 +1,110 @@
+package aoc
+
+import (
+	"fmt"
+	"sort"
+	"strconv"
+	"strings"
+	"time"
+
+	"code.chrissexton.org/cws/getaoc"
+
+	"github.com/velour/catbase/bot"
+	"github.com/velour/catbase/bot/msg"
+	"github.com/velour/catbase/config"
+)
+
+type AOC struct {
+	b bot.Bot
+	c *config.Config
+}
+
+func New(b bot.Bot) *AOC {
+	aoc := &AOC{
+		b: b,
+		c: b.Config(),
+	}
+	b.Register(aoc, bot.Message, aoc.message)
+	return aoc
+}
+
+func (p *AOC) message(c bot.Connector, kind bot.Kind, message msg.Message, args ...interface{}) bool {
+	if !message.Command {
+		return false
+	}
+	cleaned := strings.TrimSpace(strings.ToLower(message.Body))
+	fields := strings.Split(cleaned, " ")
+	if strings.HasPrefix(cleaned, "aoc") {
+		year := time.Now().Year()
+		if len(fields) > 1 {
+			year, _ = strconv.Atoi(fields[1])
+		}
+		boardId := p.c.GetInt("aoc.board", 0)
+		var err error
+		if len(fields) > 2 {
+			boardId, err = strconv.Atoi(fields[2])
+			if err != nil {
+				p.b.Send(c, bot.Message, message.Channel, fmt.Sprintf("Error getting leaderboard: %s", err))
+				return true
+			}
+		}
+		session := p.c.Get("aoc.session", "")
+		if session == "" {
+			p.b.Send(c, bot.Message, message.Channel, "Error getting leaderboard: must have a session ID.")
+			return true
+		}
+		if boardId == 0 {
+			p.b.Send(c, bot.Message, message.Channel, "Error getting leaderboard: must have a board ID.")
+			return true
+		}
+		board, err := getaoc.GetLeaderboard(session, year, boardId)
+		if err != nil {
+			p.b.Send(c, bot.Message, message.Channel, fmt.Sprintf("Error getting leaderboard: %s", err))
+			return true
+		}
+
+		members := []getaoc.Member{}
+		for _, m := range board.Members {
+			members = append(members, m)
+		}
+		sort.Slice(members, func(i, j int) bool {
+			return members[i].LocalScore > members[j].LocalScore
+		})
+
+		gold, silver, bronze := -1, -1, -1
+		goldID, silverID, bronzeID := "", "", ""
+		for _, m := range members {
+			if m.LocalScore > gold {
+				gold = m.LocalScore
+				goldID = m.ID
+			}
+			if m.LocalScore < gold && m.LocalScore > silver {
+				silver = m.LocalScore
+				silverID = m.ID
+			}
+			if m.LocalScore < silver && m.LocalScore > bronze {
+				bronze = m.LocalScore
+				bronzeID = m.ID
+			}
+		}
+
+		msg := "AoC Leaderboard:\n"
+		for _, m := range members {
+			trophy := ""
+			switch m.ID {
+			case goldID:
+				trophy = ":gold-trophy:"
+			case silverID:
+				trophy = ":silver-trophy:"
+			case bronzeID:
+				trophy = ":bronze-trophy:"
+			}
+			msg += fmt.Sprintf("%s has %d :star: for a score of %d%s\n", m.Name, m.Stars, m.LocalScore, trophy)
+		}
+		msg = strings.TrimSpace(msg)
+
+		p.b.Send(c, bot.Message, message.Channel, msg)
+		return true
+	}
+	return false
+}