diff --git a/NEWS.md b/NEWS.md
index cbc6127..a936346 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,6 +2,7 @@
 
 - fixed R 4.3 compatibility (see <https://github.com/KorAP/RKorAPClient/issues/12>)
 - added demo that plots plural gender variant frequencies over time
+- added runtime OAuth2 browser flow demos with httr and httr2
 
 # RKorAPClient 0.7.6
 
diff --git a/Readme.md b/Readme.md
index e9e72a5..81f099a 100644
--- a/Readme.md
+++ b/Readme.md
@@ -118,7 +118,7 @@
 3. Paste your clipboard content overwriting `<application ID>` in the following example code:
    ```R
    library(httr)
-   library(httpuv)
+
    korap_app <- oauth_app("korap-client", key = "<application ID>", secret = NULL)
    korap_endpoint <- oauth_endpoint(NULL,
                  "settings/oauth/authorize",
@@ -129,6 +129,7 @@
    kco <- new("KorAPConnection", accessToken = token_bundle[["credentials"]][["access_token"]])
    ```
 
+See also the [the OAuth2 runtime demo using the httr package](./demo/OAuthBrowserflowHttr.R) and the [demo using the httr2 package](./demo/OAuthBrowserflowHttr2.R).
 
 #### Storing and testing your authorized access
 
diff --git a/demo/00Index b/demo/00Index
index 6000d36..2b86b41 100644
--- a/demo/00Index
+++ b/demo/00Index
@@ -14,3 +14,5 @@
 frequency_by_country_highcharts Plot frequencies depending on country of publication using highcharter.
 collocation_score_by_country    Plot collocation scores depending on country of publication using ggplot2.
 pluralGenderVariants            Plot frequencies of the plular gender variants of a word over time.
+OAuthBrowserflowHttr2           Runtime OAuth2 browser flow demonstration using the httr2 package (adjective collocates of »Gendern«)
+OAuthBrowserflowHttr            Runtime OAuth2 browser flow demonstration using the httr package (query results for »Vöner« including KWICs)
diff --git a/demo/OAuthBrowserflowHttr.R b/demo/OAuthBrowserflowHttr.R
new file mode 100644
index 0000000..47fccd1
--- /dev/null
+++ b/demo/OAuthBrowserflowHttr.R
@@ -0,0 +1,22 @@
+library(RKorAPClient)
+library(httr)
+library(kableExtra)
+library(dplyr)
+
+query = 'V\u00F6ner' # "Portable packages must use only ASCII characters in their demos.   Use \uxxxx escapes for other characters."
+
+korap_app <-oauth_app("test-korap-client", key = "773NHGM76N7P9b6rLfmpM4", secret = NULL)
+korap_endpoint <- oauth_endpoint(NULL,
+                                 "settings/oauth/authorize",
+                                 "api/v1.0/oauth2/token",
+                                 base_url = "https://korap.ids-mannheim.de")
+token_bundle = oauth2.0_token(korap_endpoint, korap_app, scope = "search match_info", cache = FALSE)
+
+new("KorAPConnection", verbose = TRUE, accessToken = token_bundle[["credentials"]][["access_token"]]) %>%
+  corpusQuery(query, fields = c("textSigle", "pubDate", "corpusTitle", "snippet"),
+              metadataOnly = FALSE) %>%
+  fetchAll() %>%
+  slot("collectedMatches") %>%
+  dplyr::arrange(pubDate) %>%
+  kable(escape = FALSE, caption = paste0("Query hits for '", query, "' ordered by date of publication")) %>%
+  kable_styling()
diff --git a/demo/OAuthBrowserflowHttr2.R b/demo/OAuthBrowserflowHttr2.R
new file mode 100644
index 0000000..b67564e
--- /dev/null
+++ b/demo/OAuthBrowserflowHttr2.R
@@ -0,0 +1,14 @@
+library(RKorAPClient)
+library(httr2)
+library(kableExtra)
+
+token <- oauth_client( id = "773NHGM76N7P9b6rLfmpM4",
+    token_url = "https://korap.ids-mannheim.de/api/v1.0/oauth2/token") %>%
+  oauth_flow_auth_code( scope = "search match_info",
+    auth_url = "https://korap.ids-mannheim.de/settings/oauth/authorize")
+
+new("KorAPConnection", verbose = TRUE, accessToken = token$access_token) %>%
+  collocationAnalysis("focus([marmot/p=ADJA] {Gendern})", leftContextSize=1, rightContextSize=0) %>%
+  mutate(collocate = paste0('<a href="', webUIRequestUrl, '">', collocate, '</a>')) %>%
+  select(collocate, O, pmi, mi2, mi3, logDice, ll) %>%
+  kable(escape = FALSE, caption = "Adjective collocates of 'Gendern'") %>% kable_styling()