diff --git a/client/client.go b/client/client.go
index 04685cb..f787d44 100644
--- a/client/client.go
+++ b/client/client.go
@@ -8,20 +8,61 @@ import (
 	"io"
 	"mime/multipart"
 	"net/http"
+	"os"
+	"path/filepath"
 	"time"
 
 	"git.t-juice.club/torjus/gpaste/api"
 	"git.t-juice.club/torjus/gpaste/files"
 	"github.com/google/uuid"
+	"github.com/kirsle/configdir"
 )
 
 type Client struct {
-	BaseURL   string
-	AuthToken string
+	BaseURL   string `json:"base_url"`
+	AuthToken string `json:"auth_token"`
 
 	httpClient http.Client
 }
 
+func (c *Client) WriteConfigToWriter(w io.Writer) error {
+	encoder := json.NewEncoder(w)
+	return encoder.Encode(c)
+}
+func (c *Client) WriteConfig() error {
+	dir := configdir.LocalConfig("gpaste")
+	// Ensure dir exists
+	err := os.MkdirAll(dir, os.ModePerm)
+	if err != nil {
+		return err
+	}
+	path := filepath.Join(dir, "client.json")
+	f, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	return c.WriteConfigToWriter(f)
+}
+
+func (c *Client) LoadConfig() error {
+	dir := configdir.LocalCache("gpaste")
+	path := filepath.Join(dir, "client.json")
+	f, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	return c.LoadConfigFromReader(f)
+}
+
+func (c *Client) LoadConfigFromReader(r io.Reader) error {
+	decoder := json.NewDecoder(r)
+	return decoder.Decode(c)
+}
+
 func (c *Client) Login(ctx context.Context, username, password string) error {
 	url := fmt.Sprintf("%s/api/login", c.BaseURL)
 	// TODO: Change timeout
diff --git a/client/client_test.go b/client/client_test.go
index 6df4a41..fcaaae8 100644
--- a/client/client_test.go
+++ b/client/client_test.go
@@ -1,6 +1,7 @@
 package client_test
 
 import (
+	"bytes"
 	"context"
 	"fmt"
 	"io"
@@ -15,6 +16,7 @@ import (
 	"git.t-juice.club/torjus/gpaste/files"
 	"git.t-juice.club/torjus/gpaste/users"
 	"github.com/google/go-cmp/cmp"
+	"github.com/google/go-cmp/cmp/cmpopts"
 	"github.com/google/uuid"
 )
 
@@ -162,4 +164,31 @@ func TestClient(t *testing.T) {
 			t.Errorf("File contents does not match: %s", cmp.Diff(buf.String(), fileContents))
 		}
 	})
+	t.Run("Save", func(t *testing.T) {
+		c := client.Client{BaseURL: "http://example.org/gpaste", AuthToken: "tokenpls"}
+		expectedConfig := "{\"base_url\":\"http://example.org/gpaste\",\"auth_token\":\"tokenpls\"}\n"
+		buf := new(bytes.Buffer)
+		err := c.WriteConfigToWriter(buf)
+		if err != nil {
+			t.Fatalf("Error writing config: %s", err)
+		}
+
+		if diff := cmp.Diff(buf.String(), expectedConfig); diff != "" {
+			t.Errorf("Written config does not match expected: %s", diff)
+		}
+	})
+	t.Run("Load", func(t *testing.T) {
+		c := client.Client{}
+		config := "{\"base_url\":\"http://pasta.example.org\",\"auth_token\":\"tokenpls\"}\n"
+		expectedClient := client.Client{BaseURL: "http://pasta.example.org", AuthToken: "tokenpls"}
+		sr := strings.NewReader(config)
+		if err := c.LoadConfigFromReader(sr); err != nil {
+			t.Fatalf("Error reading config: %s", err)
+		}
+
+		if diff := cmp.Diff(c, expectedClient, cmpopts.IgnoreUnexported(client.Client{})); diff != "" {
+			t.Errorf("Client does not match expected: %s", diff)
+		}
+
+	})
 }
diff --git a/cmd/client/actions/actions.go b/cmd/client/actions/actions.go
index d72f67c..3270a86 100644
--- a/cmd/client/actions/actions.go
+++ b/cmd/client/actions/actions.go
@@ -56,6 +56,10 @@ func ActionLogin(c *cli.Context) error {
 		errmsg := fmt.Sprintf("Error logging in: %s", err)
 		return cli.Exit(errmsg, 1)
 	}
+	if err := clnt.WriteConfig(); err != nil {
+		errMsg := fmt.Sprintf("Failed to write config: %s", err)
+		return cli.Exit(errMsg, 1)
+	}
 	// TODO: Store this somewhere, so we don't need to log in each time
 	fmt.Println("Successfully logged in.")
 
diff --git a/go.mod b/go.mod
index 49e2f3c..7b4125f 100644
--- a/go.mod
+++ b/go.mod
@@ -9,6 +9,7 @@ require github.com/go-chi/chi/v5 v5.0.7
 require (
 	github.com/golang-jwt/jwt v3.2.2+incompatible
 	github.com/google/go-cmp v0.5.6
+	github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f
 	github.com/pelletier/go-toml v1.9.4
 	github.com/urfave/cli/v2 v2.3.0
 	go.etcd.io/bbolt v1.3.6
@@ -23,4 +24,5 @@ require (
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.7.0 // indirect
 	golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 )
diff --git a/go.sum b/go.sum
index bb70fbd..ec16159 100644
--- a/go.sum
+++ b/go.sum
@@ -15,6 +15,8 @@ github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f h1:dKccXx7xA56UNqOcFIbuqFjAWPVtP688j5QMgmo6OHU=
+github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f/go.mod h1:4rEELDSfUAlBSyUjPG0JnaNGjf13JySHFeRdD/3dLP0=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=