diff --git a/.Rbuildignore b/.Rbuildignore
index c61f13c..42f28a9 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -21,3 +21,4 @@ revdep/library.noindex
 ^LICENSE\.md$
 ^\.github$
 ^README\.Rmd$
+^codecov\.yml$
diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
new file mode 100644
index 0000000..960234c
--- /dev/null
+++ b/.github/workflows/test-coverage.yaml
@@ -0,0 +1,50 @@
+# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
+# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+name: test-coverage
+
+jobs:
+  test-coverage:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: any::covr
+          needs: coverage
+
+      - name: Test coverage
+        run: |
+          covr::codecov(
+            quiet = FALSE,
+            clean = FALSE,
+            install_path = file.path(normalizePath(Sys.getenv("RUNNER_TEMP"), winslash = "/"), "package")
+          )
+        shell: Rscript {0}
+
+      - name: Show testthat output
+        if: always()
+        run: |
+          ## --------------------------------------------------------------------
+          find ${{ runner.temp }}/package -name 'testthat.Rout*' -exec cat '{}' \; || true
+        shell: bash
+
+      - name: Upload test results
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-test-failures
+          path: ${{ runner.temp }}/package
diff --git a/README.Rmd b/README.Rmd
index b8a50a9..11c8985 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -18,7 +18,7 @@ knitr::opts_chunk$set(
 <!-- badges: start -->
 [![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active)
 [![R-CMD-check](https://github.com/ropensci/rvertnet/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/ropensci/rvertnet/actions/workflows/R-CMD-check.yaml)
-[![codecov.io](https://codecov.io/github/ropensci/rvertnet/coverage.svg?branch=master)](https://codecov.io/github/ropensci/rvertnet?branch=master)
+[![Codecov test coverage](https://codecov.io/gh/ropensci/rvertnet/branch/master/graph/badge.svg)](https://app.codecov.io/gh/ropensci/rvertnet?branch=master)
 [![rstudio mirror downloads](https://cranlogs.r-pkg.org/badges/rvertnet)](https://github.com/r-hub/cranlogs.app)
 [![cran version](https://www.r-pkg.org/badges/version/rvertnet)](https://cran.r-project.org/package=rvertnet)
 <!-- badges: end -->
diff --git a/README.md b/README.md
index 7efb639..58f3b70 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,8 @@
 state and is being actively
 developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active)
 [![R-CMD-check](https://github.com/ropensci/rvertnet/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/ropensci/rvertnet/actions/workflows/R-CMD-check.yaml)
-[![codecov.io](https://codecov.io/github/ropensci/rvertnet/coverage.svg?branch=master)](https://codecov.io/github/ropensci/rvertnet?branch=master)
+[![Codecov test
+coverage](https://codecov.io/gh/ropensci/rvertnet/branch/master/graph/badge.svg)](https://app.codecov.io/gh/ropensci/rvertnet?branch=master)
 [![rstudio mirror
 downloads](https://cranlogs.r-pkg.org/badges/rvertnet)](https://github.com/r-hub/cranlogs.app)
 [![cran
@@ -53,7 +54,7 @@ Inspect metadata
 ``` r
 res$meta
 #> $request_date
-#> [1] "2024-02-08T07:25:56.201139"
+#> [1] "2024-02-08T07:32:31.535857"
 #> 
 #> $response_records
 #> [1] 10
@@ -68,7 +69,7 @@ res$meta
 #> [1] 10
 #> 
 #> $last_cursor
-#> [1] "False:Cq8FCooDCtwC9wAAABn_____jIGJmo2LkZqL0o-QjYuek96WkZuah9LNz87M0s_H0s_H_wAA_3RtoKCZi4ygoP8AAP9dno-PmpGYlpGa_wAA_3N0bZaRm5qH_wAA_12biJz_AAD_c3Rtm5CcoJab_wAA_12cnozQkI2R0IqNkdKcnouek5CY0pyejNKQjZHSzs_Pzs7_AAD_c3-cnozQkI2R0IqNkdKcnouek5CY0pyejNKQjZHSzs_Pzs7_AAD__wD-__6MgYmajYuRmovSj5CNi56T3paRm5qH0s3PzszSz8fSz8f_AHRtoKCZi4ygoP8AXZ6Pj5qRmJaRmv8Ac3RtlpGbmof_AF2biJz_AHN0bZuQnKCWm_8AXZyejNCQjZHQio2R0pyei56TkJjSnJ6M0pCNkdLOz8_Ozv8Ac3-cnozQkI2R0IqNkdKcnouek5CY0pyejNKQjZHSzs_Pzs7_AP_-EAohBN0EkB08Gxk5AAAAAOb___9IClAAWgsJqfRpY40nh9IQA2DQmoSdBRINRG9jdW1lbnRJbmRleBruAShBTkQgKElTICJjdXN0b21lcl9uYW1lIiAiYXBwZW5naW5lIikgKElTICJncm91cF9uYW1lIiAic352ZXJ0bmV0LXBvcnRhbCIpIChJUyAibmFtZXNwYWNlIiAiaW5kZXgtMjAxMy0wOC0wOCIpIChJUyAiaW5kZXhfbmFtZSIgImR3YyIpIChBTkQgKE9SIChRVCAiQXZlcyIgInJ0ZXh0X2NsYXNzIikgKElTICJyYXRvbV9jbGFzcyIgImF2ZXMiKSkgKFFUICJDYWxpZm9ybmlhIiAicnRleHRfc3RhdGVwcm92aW5jZSIpKSk6GQoMKE4gb3JkZXJfaWQpEAEZAAAAAAAA8P9KBQgAQOgH"
+#> [1] "False:Cq8FCooDCtwC9wAAABn_____jIGJmo2LkZqL0o-QjYuek96WkZuah9LNz87M0s_H0s_H_wAA_3RtoKCZi4ygoP8AAP9dno-PmpGYlpGa_wAA_3N0bZaRm5qH_wAA_12biJz_AAD_c3Rtm5CcoJab_wAA_12cnozQkI2R0IqNkdKcnouek5CY0pyejNKQjZHSzs_Pzs7_AAD_c3-cnozQkI2R0IqNkdKcnouek5CY0pyejNKQjZHSzs_Pzs7_AAD__wD-__6MgYmajYuRmovSj5CNi56T3paRm5qH0s3PzszSz8fSz8f_AHRtoKCZi4ygoP8AXZ6Pj5qRmJaRmv8Ac3RtlpGbmof_AF2biJz_AHN0bZuQnKCWm_8AXZyejNCQjZHQio2R0pyei56TkJjSnJ6M0pCNkdLOz8_Ozv8Ac3-cnozQkI2R0IqNkdKcnouek5CY0pyejNKQjZHSzs_Pzs7_AP_-EAohBN0EkB08Gxk5AAAAAOb___9IClAAWgsJqfRpY40nh9IQA2COiJXgBRINRG9jdW1lbnRJbmRleBruAShBTkQgKElTICJjdXN0b21lcl9uYW1lIiAiYXBwZW5naW5lIikgKElTICJncm91cF9uYW1lIiAic352ZXJ0bmV0LXBvcnRhbCIpIChJUyAibmFtZXNwYWNlIiAiaW5kZXgtMjAxMy0wOC0wOCIpIChJUyAiaW5kZXhfbmFtZSIgImR3YyIpIChBTkQgKE9SIChRVCAiQXZlcyIgInJ0ZXh0X2NsYXNzIikgKElTICJyYXRvbV9jbGFzcyIgImF2ZXMiKSkgKFFUICJDYWxpZm9ybmlhIiAicnRleHRfc3RhdGVwcm92aW5jZSIpKSk6GQoMKE4gb3JkZXJfaWQpEAEZAAAAAAAA8P9KBQgAQOgH"
 #> 
 #> $query_version
 #> [1] "search.py 2016-08-15T16:43+02:00"
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 0000000..04c5585
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,14 @@
+comment: false
+
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1%
+        informational: true
+    patch:
+      default:
+        target: auto
+        threshold: 1%
+        informational: true