diff --git a/config/cdn.js b/config/cdn.js
deleted file mode 100644
index 1a2314014..000000000
--- a/config/cdn.js
+++ /dev/null
@@ -1,7 +0,0 @@
-const presetsCdnUrl = 'https://cdn.jsdelivr.net/npm/@openstreetmap/id-tagging-schema@{presets_version}/';
-const presetsCdnVersion = '3';
-
-export {
-  presetsCdnUrl,
-  presetsCdnVersion
-};
diff --git a/config/id.js b/config/id.js
new file mode 100644
index 000000000..eceadde24
--- /dev/null
+++ b/config/id.js
@@ -0,0 +1,30 @@
+// cdns for external data packages
+const presetsCdnUrl = 'https://cdn.jsdelivr.net/npm/@openstreetmap/id-tagging-schema@{presets_version}/';
+const ociCdnUrl = 'https://cdn.jsdelivr.net/npm/osm-community-index@{version}/';
+const wmfSitematrixCdnUrl = 'https://cdn.jsdelivr.net/npm/wmf-sitematrix@{version}/';
+const nsiCdnUrl = 'https://cdn.jsdelivr.net/npm/name-suggestion-index@{version}/';
+
+// api urls and settings
+const osmApiConnections = [
+  { // "live" db
+    url: 'https://www.openstreetmap.org',
+    client_id: '0tmNTmd0Jo1dQp4AUmMBLtGiD9YpMuXzHefitcuVStc',
+    client_secret: 'BTlNrNxIPitHdL4sP2clHw5KLoee9aKkA7dQbc0Bj7Q'
+  }, { // "dev" db
+    url: 'https://api06.dev.openstreetmap.org',
+    client_id: 'Ee1wWJ6UlpERbF6BfTNOpwn0R8k_06mvMXdDUkeHMgw',
+    client_secret: 'OnfWFC-JkZNHyYdr_viNn_h_RTZXRslKcUxllOXqf5g'
+  }
+];
+const taginfoApiUrl = 'https://taginfo.openstreetmap.org/api/4/';
+const nominatimApiUrl = 'https://nominatim.openstreetmap.org/';
+
+export {
+  presetsCdnUrl,
+  ociCdnUrl,
+  wmfSitematrixCdnUrl,
+  nsiCdnUrl,
+  osmApiConnections,
+  taginfoApiUrl,
+  nominatimApiUrl,
+};
diff --git a/dist/index.html b/dist/index.html
index 673dcc29f..adda2ac9b 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -43,17 +43,6 @@
         } else {
           var context = iD.coreContext()
             .assetPath('')
-            .apiConnections([
-              {
-                url: 'https://www.openstreetmap.org',
-                client_id: '0tmNTmd0Jo1dQp4AUmMBLtGiD9YpMuXzHefitcuVStc',
-                client_secret: 'BTlNrNxIPitHdL4sP2clHw5KLoee9aKkA7dQbc0Bj7Q'
-              }, {
-                url: 'https://api06.dev.openstreetmap.org',
-                client_id: 'Ee1wWJ6UlpERbF6BfTNOpwn0R8k_06mvMXdDUkeHMgw',
-                client_secret: 'OnfWFC-JkZNHyYdr_viNn_h_RTZXRslKcUxllOXqf5g'
-              }
-            ])
             .containerNode(container);
           context.init();
 
diff --git a/index.html b/index.html
index dae23ef65..1ccc6f288 100644
--- a/index.html
+++ b/index.html
@@ -43,17 +43,6 @@
         } else {
           var context = iD.coreContext()
             .assetPath('dist/')
-            .apiConnections([
-              {
-                url: 'https://www.openstreetmap.org',
-                client_id: '0tmNTmd0Jo1dQp4AUmMBLtGiD9YpMuXzHefitcuVStc',
-                client_secret: 'BTlNrNxIPitHdL4sP2clHw5KLoee9aKkA7dQbc0Bj7Q'
-              }, {
-                url: 'https://api06.dev.openstreetmap.org',
-                client_id: 'Ee1wWJ6UlpERbF6BfTNOpwn0R8k_06mvMXdDUkeHMgw',
-                client_secret: 'OnfWFC-JkZNHyYdr_viNn_h_RTZXRslKcUxllOXqf5g'
-              }
-            ])
             .containerNode(container);
           window.context = window.id = context;  // for debugging
           context.init();
diff --git a/modules/core/context.js b/modules/core/context.js
index f91861123..4acc70973 100644
--- a/modules/core/context.js
+++ b/modules/core/context.js
@@ -103,14 +103,6 @@ export function coreContext() {
     return context;
   };
 
-  /* connection options for source switcher (optional) */
-  let _apiConnections;
-  context.apiConnections = function(val) {
-    if (!arguments.length) return _apiConnections;
-    _apiConnections = val;
-    return context;
-  };
-
 
   // A string or array or locale codes to prefer over the browser's settings
   context.locale = function(locale) {
diff --git a/modules/core/file_fetcher.js b/modules/core/file_fetcher.js
index eb8102fa7..2cfe71625 100644
--- a/modules/core/file_fetcher.js
+++ b/modules/core/file_fetcher.js
@@ -1,5 +1,5 @@
 import parseVersion from 'vparse';
-import { presetsCdnUrl, presetsCdnVersion } from '../../config/cdn.js';
+import { presetsCdnUrl, ociCdnUrl, wmfSitematrixCdnUrl } from '../../config/id.js';
 // Double check this resolves to iD's `package.json`
 import packageJSON from '../../package.json';
 
@@ -13,7 +13,8 @@ export { _mainFileFetcher as fileFetcher };
 export function coreFileFetcher() {
   const ociVersion = packageJSON.dependencies['osm-community-index'] || packageJSON.devDependencies['osm-community-index'];
   const v = parseVersion(ociVersion);
-  const vMinor = `${v.major}.${v.minor}`;
+  const ociVersionMinor = `${v.major}.${v.minor}`;
+  const presetsVersionMajor = parseVersion(packageJSON.devDependencies['@openstreetmap/id-tagging-schema']).major;
 
   let _this = {};
   let _inflight = {};
@@ -24,21 +25,21 @@ export function coreFileFetcher() {
     'keepRight': 'data/keepRight.min.json',
     'languages': 'data/languages.min.json',
     'locales': 'locales/index.min.json',
-    'oci_defaults': `https://cdn.jsdelivr.net/npm/osm-community-index@${vMinor}/dist/defaults.min.json`,
-    'oci_features': `https://cdn.jsdelivr.net/npm/osm-community-index@${vMinor}/dist/featureCollection.min.json`,
-    'oci_resources': `https://cdn.jsdelivr.net/npm/osm-community-index@${vMinor}/dist/resources.min.json`,
-    'presets_package': presetsCdnUrl.replace('{presets_version}', presetsCdnVersion) + 'package.json',
+    'phone_formats': 'data/phone_formats.min.json',
+    'qa_data': 'data/qa_data.min.json',
+    'shortcuts': 'data/shortcuts.min.json',
+    'territory_languages': 'data/territory_languages.min.json',
+    'oci_defaults': ociCdnUrl.replace('{version}', ociVersionMinor) + 'dist/defaults.min.json',
+    'oci_features': ociCdnUrl.replace('{version}', ociVersionMinor) + 'dist/featureCollection.min.json',
+    'oci_resources': ociCdnUrl.replace('{version}', ociVersionMinor) + 'dist/resources.min.json',
+    'presets_package': presetsCdnUrl.replace('{presets_version}', presetsVersionMajor) + 'package.json',
     'deprecated': presetsCdnUrl + 'dist/deprecated.min.json',
     'discarded': presetsCdnUrl + 'dist/discarded.min.json',
     'preset_categories': presetsCdnUrl + 'dist/preset_categories.min.json',
     'preset_defaults': presetsCdnUrl + 'dist/preset_defaults.min.json',
     'preset_fields': presetsCdnUrl + 'dist/fields.min.json',
     'preset_presets': presetsCdnUrl + 'dist/presets.min.json',
-    'phone_formats': 'data/phone_formats.min.json',
-    'qa_data': 'data/qa_data.min.json',
-    'shortcuts': 'data/shortcuts.min.json',
-    'territory_languages': 'data/territory_languages.min.json',
-    'wmf_sitematrix': 'https://cdn.jsdelivr.net/npm/wmf-sitematrix@0.1/wikipedia.min.json'
+    'wmf_sitematrix': wmfSitematrixCdnUrl.replace('{version}', '0.1') + 'wikipedia.min.json'
   };
 
   let _cachedData = {};
diff --git a/modules/services/nominatim.js b/modules/services/nominatim.js
index 9aee69649..ad435fd85 100644
--- a/modules/services/nominatim.js
+++ b/modules/services/nominatim.js
@@ -4,8 +4,10 @@ import RBush from 'rbush';
 import { geoExtent } from '../geo';
 import { utilQsString } from '../util';
 
+import { nominatimApiUrl } from '../../config/id.js';
 
-var apibase = 'https://nominatim.openstreetmap.org/';
+
+var apibase = nominatimApiUrl;
 var _inflight = {};
 var _nominatimCache;
 
diff --git a/modules/services/nsi.js b/modules/services/nsi.js
index 5732b4873..09ec82d36 100644
--- a/modules/services/nsi.js
+++ b/modules/services/nsi.js
@@ -4,6 +4,8 @@ import parseVersion from 'vparse';
 import { fileFetcher, locationManager } from '../core';
 import { presetManager } from '../presets';
 
+import { nsiCdnUrl } from '../../config/id.js';
+
 // Make very sure this resolves to iD's `package.json`
 // If you mess up the `../`s, the resolver may import another random package.json from somewhere else.
 import packageJSON from '../../package.json';
@@ -47,14 +49,15 @@ function setNsiSources() {
   const nsiVersion = packageJSON.dependencies['name-suggestion-index'] || packageJSON.devDependencies['name-suggestion-index'];
   const v = parseVersion(nsiVersion);
   const vMinor = `${v.major}.${v.minor}`;
+  const cdn = nsiCdnUrl.replace('{version}', vMinor);
   const sources = {
-    'nsi_data': `https://cdn.jsdelivr.net/npm/name-suggestion-index@${vMinor}/dist/nsi.min.json`,
-    'nsi_dissolved': `https://cdn.jsdelivr.net/npm/name-suggestion-index@${vMinor}/dist/dissolved.min.json`,
-    'nsi_features': `https://cdn.jsdelivr.net/npm/name-suggestion-index@${vMinor}/dist/featureCollection.min.json`,
-    'nsi_generics': `https://cdn.jsdelivr.net/npm/name-suggestion-index@${vMinor}/dist/genericWords.min.json`,
-    'nsi_presets': `https://cdn.jsdelivr.net/npm/name-suggestion-index@${vMinor}/dist/presets/nsi-id-presets.min.json`,
-    'nsi_replacements': `https://cdn.jsdelivr.net/npm/name-suggestion-index@${vMinor}/dist/replacements.min.json`,
-    'nsi_trees': `https://cdn.jsdelivr.net/npm/name-suggestion-index@${vMinor}/dist/trees.min.json`
+    'nsi_data': cdn + 'dist/nsi.min.json',
+    'nsi_dissolved': cdn + 'dist/dissolved.min.json',
+    'nsi_features': cdn + 'dist/featureCollection.min.json',
+    'nsi_generics': cdn + 'dist/genericWords.min.json',
+    'nsi_presets': cdn + 'dist/presets/nsi-id-presets.min.json',
+    'nsi_replacements': cdn + 'dist/replacements.min.json',
+    'nsi_trees': cdn + 'dist/trees.min.json'
   };
 
   let fileMap = fileFetcher.fileMap();
diff --git a/modules/services/osm.js b/modules/services/osm.js
index aa47d180b..37499926c 100644
--- a/modules/services/osm.js
+++ b/modules/services/osm.js
@@ -10,21 +10,24 @@ import { geoExtent, geoRawMercator, geoVecAdd, geoZoomToScale } from '../geo';
 import { osmEntity, osmNode, osmNote, osmRelation, osmWay } from '../osm';
 import { utilArrayChunk, utilArrayGroupBy, utilArrayUniq, utilObjectOmit, utilRebind, utilTiler, utilQsString } from '../util';
 
+import { osmApiConnections } from '../../config/id.js';
+
 
 var tiler = utilTiler();
 var dispatch = d3_dispatch('apiStatusChange', 'authLoading', 'authDone', 'change', 'loading', 'loaded', 'loadedNotes');
 
-var urlroot = 'https://www.openstreetmap.org';
+var urlroot = osmApiConnections[0].url;
 var redirectPath = window.location.origin + window.location.pathname;
 var oauth = osmAuth({
     url: urlroot,
-    client_id: '0tmNTmd0Jo1dQp4AUmMBLtGiD9YpMuXzHefitcuVStc',
-    client_secret: 'BTlNrNxIPitHdL4sP2clHw5KLoee9aKkA7dQbc0Bj7Q',
+    client_id: osmApiConnections[0].client_id,
+    client_secret: osmApiConnections[0].client_secret,
     scope: 'read_prefs write_prefs write_api read_gpx write_notes',
     redirect_uri: redirectPath + 'land.html',
     loading: authLoading,
     done: authDone
 });
+var _apiConnections = osmApiConnections;
 
 // hardcode default block of Google Maps
 var _imageryBlocklists = [/.*\.google(apis)?\..*\/(vt|kh)[\?\/].*([xyz]=.*){3}.*/];
@@ -1276,6 +1279,14 @@ export default {
     },
 
 
+    /* connection options for source switcher (optional) */
+    apiConnections: function(val) {
+        if (!arguments.length) return _apiConnections;
+        _apiConnections = val;
+        return this;
+    },
+
+
     switch: function(newOptions) {
         urlroot = newOptions.url;
 
diff --git a/modules/services/taginfo.js b/modules/services/taginfo.js
index bfbb4d56a..11eed11dd 100644
--- a/modules/services/taginfo.js
+++ b/modules/services/taginfo.js
@@ -5,8 +5,9 @@ import { json as d3_json } from 'd3-fetch';
 import { utilObjectOmit, utilQsString } from '../util';
 import { localizer } from '../core/localizer';
 
+import { taginfoApiUrl } from '../../config/id.js';
 
-var apibase = 'https://taginfo.openstreetmap.org/api/4/';
+var apibase = taginfoApiUrl;
 var _inflight = {};
 var _popularKeys = {};
 var _taginfoCache = {};
diff --git a/modules/ui/init.js b/modules/ui/init.js
index f44344b26..79b4cd57c 100644
--- a/modules/ui/init.js
+++ b/modules/ui/init.js
@@ -293,7 +293,7 @@ export function uiInit(context) {
             .attr('class', 'user-list')
             .call(uiContributors(context));
 
-        var apiConnections = context.apiConnections();
+        var apiConnections = context.connection().apiConnections();
         if (apiConnections && apiConnections.length > 1) {
             aboutList
                 .append('li')
diff --git a/package.json b/package.json
index bc7ce2386..e1c8d3209 100644
--- a/package.json
+++ b/package.json
@@ -48,8 +48,8 @@
     "@mapbox/sexagesimal": "1.2.0",
     "@mapbox/vector-tile": "^1.3.1",
     "@tmcw/togeojson": "^5.2.1",
-    "@turf/bbox-clip": "^6.0.0",
     "@turf/bbox": "^6.0.0",
+    "@turf/bbox-clip": "^6.0.0",
     "abortcontroller-polyfill": "^1.4.0",
     "aes-js": "^3.1.2",
     "alif-toolkit": "^1.2.9",
@@ -75,6 +75,7 @@
     "@fortawesome/free-solid-svg-icons": "~6.2.0",
     "@ideditor/temaki": "~5.1.0",
     "@mapbox/maki": "^8.0.0",
+    "@openstreetmap/id-tagging-schema": "^3.5.1",
     "autoprefixer": "^10.0.1",
     "btoa": "^1.2.1",
     "chai": "^4.3.4",