diff --git a/cmd/upload/printindexes/printindexes.go b/cmd/upload/printindexes/printindexes.go
new file mode 100644
index 00000000..15112cb8
--- /dev/null
+++ b/cmd/upload/printindexes/printindexes.go
@@ -0,0 +1,233 @@
+package printindexes
+
+import (
+	"context"
+	"fmt"
+	"path/filepath"
+	"strings"
+
+	"github.com/ipfs/go-cid"
+	"github.com/spf13/cobra"
+	assertcap "github.com/storacha/go-libstoracha/capabilities/assert"
+	"github.com/storacha/go-ucanto/did"
+	"github.com/storacha/go-ucanto/validator"
+
+	"github.com/storacha/guppy/internal/cmdutil"
+	"github.com/storacha/guppy/pkg/config"
+	"github.com/storacha/guppy/pkg/preparation"
+	"github.com/storacha/guppy/pkg/preparation/blobs/model"
+	"github.com/storacha/guppy/pkg/preparation/types/id"
+)
+
+var Cmd = &cobra.Command{
+	Use:   "print-indexes <space> [source-path-or-name]",
+	Short: "Print index details for uploads",
+	Args:  cobra.RangeArgs(1, 2),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		ctx := cmd.Context()
+
+		cfg, err := config.Load[config.Config]()
+		if err != nil {
+			return err
+		}
+
+		repo, err := preparation.OpenRepo(ctx, cfg.Repo)
+		if err != nil {
+			return err
+		}
+		defer repo.Close()
+
+		client := cmdutil.MustGetClient(cfg.Repo.Dir, cfg.Network)
+		spaceDID, err := cmdutil.ResolveSpace(client, args[0])
+		if err != nil {
+			return err
+		}
+
+		var uploads []uploadInfo
+		switch len(args) {
+		case 1:
+			uploads, err = getUploadsForSpace(ctx, repo, spaceDID)
+			if err != nil {
+				return fmt.Errorf("getting uploads for space %s: %w", spaceDID, err)
+			}
+		case 2:
+			u, err := getUploadForSpaceAndSource(ctx, repo, spaceDID, args[1])
+			if err != nil {
+				return fmt.Errorf("getting upload for space %s and source %s: %w", spaceDID, args[1], err)
+			}
+			uploads = []uploadInfo{u}
+		}
+
+		if len(uploads) == 0 {
+			cmd.Printf("No uploads found for space %s.\n", spaceDID)
+			return nil
+		}
+
+		for _, u := range uploads {
+			cmd.Printf("Upload: %s\n", u.displayName)
+
+			indexes, err := repo.IndexesForUpload(ctx, u.uploadID)
+			if err != nil {
+				return fmt.Errorf("getting indexes for upload %s: %w", u.displayName, err)
+			}
+
+			if len(indexes) == 0 {
+				cmd.Println("  No indexes found.")
+				continue
+			}
+
+			for _, idx := range indexes {
+				printIndex(cmd, idx)
+			}
+		}
+
+		return nil
+	},
+}
+
+func printIndex(cmd *cobra.Command, idx *model.Index) {
+	cmd.Printf("  Index: %s\n", idx.ID())
+
+	if len(idx.Digest()) > 0 {
+		cmd.Printf("    Digest:      %x\n", []byte(idx.Digest()))
+	} else {
+		cmd.Printf("    Digest:      (none)\n")
+	}
+
+	if idx.PieceCID() != cid.Undef {
+		cmd.Printf("    Piece CID:   %s\n", idx.PieceCID())
+	} else {
+		cmd.Printf("    Piece CID:   (none)\n")
+	}
+
+	cmd.Printf("    Size:        %d\n", idx.Size())
+	cmd.Printf("    Slice Count: %d\n", idx.SliceCount())
+	cmd.Printf("    State:       %s\n", idx.State())
+
+	loc := idx.Location()
+	if loc == nil {
+		cmd.Printf("    Location:    (none)\n")
+		return
+	}
+
+	cmd.Printf("    Location:\n")
+	cmd.Printf("      Issuer:    %s\n", loc.Issuer().DID().String())
+	cmd.Printf("      Audience:  %s\n", loc.Audience().DID().String())
+
+	caps := loc.Capabilities()
+	if len(caps) == 0 {
+		cmd.Printf("      (no capabilities)\n")
+		return
+	}
+
+	cap := caps[0]
+	cmd.Printf("      Subject:   %s\n", cap.With())
+	cmd.Printf("      Ability:   %s\n", cap.Can())
+
+	match, err := assertcap.Location.Match(validator.NewSource(cap, loc))
+	if err != nil {
+		cmd.Printf("      Caveats:   (not a valid assert/location: %v)\n", err)
+		return
+	}
+
+	nb := match.Value().Nb()
+	cmd.Printf("      Caveats:\n")
+	cmd.Printf("        Content:  %x\n", []byte(nb.Content.Hash()))
+
+	urls := make([]string, len(nb.Location))
+	for i, u := range nb.Location {
+		urls[i] = u.String()
+	}
+	cmd.Printf("        Location: [%s]\n", strings.Join(urls, ", "))
+
+	if nb.Range != nil {
+		if nb.Range.Length != nil {
+			cmd.Printf("        Range:    offset=%d, length=%d\n", nb.Range.Offset, *nb.Range.Length)
+		} else {
+			cmd.Printf("        Range:    offset=%d\n", nb.Range.Offset)
+		}
+	}
+
+	cmd.Printf("        Space:    %s\n", nb.Space.String())
+}
+
+type uploadInfo struct {
+	uploadID    id.UploadID
+	displayName string
+}
+
+func getUploadsForSpace(ctx context.Context, repo preparation.Repo, spaceDID did.DID) ([]uploadInfo, error) {
+	sourceIDs, err := repo.ListSpaceSources(ctx, spaceDID)
+	if err != nil {
+		return nil, fmt.Errorf("listing space sources: %w", err)
+	}
+
+	if len(sourceIDs) == 0 {
+		return nil, nil
+	}
+
+	uploads, err := repo.FindOrCreateUploads(ctx, spaceDID, sourceIDs)
+	if err != nil {
+		return nil, fmt.Errorf("finding uploads: %w", err)
+	}
+
+	result := make([]uploadInfo, 0, len(uploads))
+	for _, upload := range uploads {
+		source, err := repo.GetSourceByID(ctx, upload.SourceID())
+		if err != nil {
+			return nil, fmt.Errorf("getting source %s: %w", upload.SourceID(), err)
+		}
+
+		spaceName := spaceDID.String()
+		if len(spaceName) > 20 {
+			spaceName = spaceName[:20] + "..."
+		}
+
+		result = append(result, uploadInfo{
+			uploadID:    upload.ID(),
+			displayName: fmt.Sprintf("%s / %s", spaceName, source.Path()),
+		})
+	}
+
+	return result, nil
+}
+
+func getUploadForSpaceAndSource(ctx context.Context, repo preparation.Repo, spaceDID did.DID, sourceArg string) (uploadInfo, error) {
+	sourceIDs, err := repo.ListSpaceSources(ctx, spaceDID)
+	if err != nil {
+		return uploadInfo{}, fmt.Errorf("listing space sources: %w", err)
+	}
+
+	if len(sourceIDs) == 0 {
+		return uploadInfo{}, fmt.Errorf("no sources found for space %s", spaceDID)
+	}
+
+	uploads, err := repo.FindOrCreateUploads(ctx, spaceDID, sourceIDs)
+	if err != nil {
+		return uploadInfo{}, fmt.Errorf("finding uploads: %w", err)
+	}
+
+	cleanSourceArg := filepath.Clean(sourceArg)
+
+	for _, upload := range uploads {
+		source, err := repo.GetSourceByID(ctx, upload.SourceID())
+		if err != nil {
+			continue
+		}
+
+		cleanPath := filepath.Clean(source.Path())
+		if cleanPath == cleanSourceArg || source.Name() == sourceArg {
+			spaceName := spaceDID.String()
+			if len(spaceName) > 20 {
+				spaceName = spaceName[:20] + "..."
+			}
+
+			return uploadInfo{
+				uploadID:    upload.ID(),
+				displayName: fmt.Sprintf("%s / %s", spaceName, source.Path()),
+			}, nil
+		}
+	}
+
+	return uploadInfo{}, fmt.Errorf("source %q not found in space %s", sourceArg, spaceDID)
+}
diff --git a/cmd/upload/root.go b/cmd/upload/root.go
index f43b3f30..5aba6523 100644
--- a/cmd/upload/root.go
+++ b/cmd/upload/root.go
@@ -14,6 +14,7 @@ import (
 
 	"github.com/storacha/guppy/cmd/internal/upload/ui"
 	"github.com/storacha/guppy/cmd/upload/check"
+	"github.com/storacha/guppy/cmd/upload/printindexes"
 	"github.com/storacha/guppy/cmd/upload/source"
 	"github.com/storacha/guppy/internal/cmdutil"
 	"github.com/storacha/guppy/pkg/bus"
@@ -48,6 +49,7 @@ func init() {
 
 	Cmd.AddCommand(source.Cmd)
 	Cmd.AddCommand(check.Cmd)
+	Cmd.AddCommand(printindexes.Cmd)
 }
 
 var Cmd = &cobra.Command{