diff --git a/swh/graphql/schema/schema.graphql b/swh/graphql/schema/schema.graphql
--- a/swh/graphql/schema/schema.graphql
+++ b/swh/graphql/schema/schema.graphql
@@ -805,6 +805,55 @@
   status: String
 }
 
+"""
+Connection to search results
+"""
+type SearchResultConnection {
+  """
+  List of search result edges
+  """
+  edges: [SearchResultEdge]
+
+  """
+  List of search result objects
+  """
+  nodes: [SearchResult]
+
+  """
+  Information for pagination
+  """
+  pageInfo: PageInfo!
+
+  """
+  Total number of origin objects in the connection
+  """
+  totalCount: Int
+}
+
+type SearchResultEdge {
+  """
+  Cursor to request the next page after the item
+  """
+  cursor: String!
+
+  """
+  Search result object
+  """
+  node: SearchResult
+}
+
+union SearchResultTarget = Revision | Release | Branch | Content | Directory | Snapshot | Origin
+
+"""
+A search result object
+"""
+type SearchResult {
+  match: Int
+  result: SearchResultTarget
+  resultType: String
+  metadata: String
+}
+
 """
 The query root of the GraphQL interface.
 """
@@ -903,4 +952,11 @@
     """
     swhid: SWHID!
   ): Content
+
+  """
+  Search the archive
+  """
+  search(
+    searchTerm: String
+  ): SearchResultConnection
 }