diff --git a/api/src/main/kotlin/server/Endpoints.kt b/api/src/main/kotlin/server/Endpoints.kt
index 5b9cbf4..e2a65b8 100644
--- a/api/src/main/kotlin/server/Endpoints.kt
+++ b/api/src/main/kotlin/server/Endpoints.kt
@@ -1,6 +1,8 @@
 package com.jaytux.simd.server
 
 import com.jaytux.simd.data.*
+import com.jaytux.simd.server.RouteCache.register
+import io.ktor.http.*
 import io.ktor.http.content.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
@@ -46,18 +48,18 @@ data class Versioning(
 )
 
 fun Routing.installGetAll() {
-    getPagedUrl("/all", { 100 }, { IntrinsicSummary(it.id.value, it.mnemonic) }) {
+    getPagedUrl("/all", "Get a quick overview of all endpoints", { 100 }, { IntrinsicSummary(it.id.value, it.mnemonic) }) {
             Intrinsic.all().orderAsc(Intrinsics.mnemonic)
         }
 
-    getPagedUrl("/cpuid", { 100 }, { it.name }) { CPUID.all().orderAsc(CPUIDs.name) }
-    getPagedUrl("/tech", { 100 }, { it.name }) { Tech.all().orderAsc(Techs.name) }
-    getPagedUrl("/category", { 100 }, { it.name }) { Category.all().orderAsc(Categories.name) }
-    getPagedUrl("/types", { 100 }, { it.name }) { CppType.all().orderAsc(CppTypes.name) }
+    getPagedUrl("/cpuid", "Get a list of all CPUIDs", { 100 }, { it.name }) { CPUID.all().orderAsc(CPUIDs.name) }
+    getPagedUrl("/tech", "Get a list of all technologies", { 100 }, { it.name }) { Tech.all().orderAsc(Techs.name) }
+    getPagedUrl("/category", "Get a list of all intrinsic categories", { 100 }, { it.name }) { Category.all().orderAsc(Categories.name) }
+    getPagedUrl("/types", "Get a list of all used C/C++ types", { 100 }, { it.name }) { CppType.all().orderAsc(CppTypes.name) }
 }
 
 fun Routing.installSearch() {
-    getPagedRequest("/search", { 100 }, { IntrinsicSummary(it[Intrinsics.id].value, it[Intrinsics.mnemonic]) }) {
+    getPagedRequest("/search", "Search for intrinsics matching certain filters", { 100 }, { IntrinsicSummary(it[Intrinsics.id].value, it[Intrinsics.mnemonic]) }) {
         val name = call.request.queryParameters["name"]
         val returnType = call.request.queryParameters["return"]?.let {
             CppType.find { CppTypes.name eq it }.firstOrNull()
@@ -90,6 +92,7 @@ fun Routing.installSearch() {
 }
 
 fun Routing.installDetails() {
+    register(HttpMethod.Get, "/details/{id}", "Get details of an intrinsic by its ID")
     get("/details/{id}") {
         runCatching {
             transaction {
@@ -136,6 +139,7 @@ fun Routing.installDetails() {
 }
 
 fun Routing.installVersion() {
+    register(HttpMethod.Get, "/version", "Get the current version of the data")
     get("/version") {
         val upd = Loader.DatedVersion.fromPrefs()
         call.respond(Versioning(upd.version.toString(), intelUpdate = upd.releaseDate, upd.updateDate))
diff --git a/api/src/main/kotlin/server/Routing.kt b/api/src/main/kotlin/server/Routing.kt
index 12dc2fd..f059be7 100644
--- a/api/src/main/kotlin/server/Routing.kt
+++ b/api/src/main/kotlin/server/Routing.kt
@@ -1,6 +1,8 @@
 package com.jaytux.simd.server
 
 import com.jaytux.simd.data.*
+import com.jaytux.simd.server.RouteCache.installRoot
+import com.jaytux.simd.server.RouteCache.register
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.plugins.autohead.*
@@ -26,15 +28,19 @@ inline suspend fun <reified R: Any> RoutingContext.runCatching(crossinline block
 
 inline fun <reified T, reified R> Route.getPagedUrl(
     path: String,
+    desc: String,
     crossinline perPage: RoutingContext.() -> Int,
     crossinline mapper: (T) -> R,
     crossinline getSet: RoutingContext.() -> SizedIterable<T>,
 ) {
+    register(HttpMethod.Get, path, "${desc} (initial page)")
     get(path) {
         runCatching {
             transaction { getSet().paginated(0, perPage(), mapper) }
         }
     }
+
+    register(HttpMethod.Get, "$path/{page}", "${desc} (paginated)")
     get("$path/{page}") {
         runCatching {
             val page = call.parameters["page"]?.toLongOrNull() ?: 0
@@ -45,10 +51,12 @@ inline fun <reified T, reified R> Route.getPagedUrl(
 
 inline fun <reified T, reified R> Route.getPagedRequest(
     path: String,
+    desc: String,
     crossinline perPage: RoutingContext.() -> Int,
     crossinline mapper: (T) -> R,
     crossinline getSet: RoutingContext.() -> SizedIterable<T>,
 ) {
+    register(HttpMethod.Get, path, desc)
     get(path) {
         runCatching {
             val page = call.request.queryParameters["page"]?.toLongOrNull() ?: 0
@@ -64,6 +72,8 @@ fun Application.configureRouting() {
         installSearch()
         installDetails()
         installVersion()
+
+        installRoot()
     }
 }
 
@@ -75,4 +85,21 @@ fun Application.configureFallback() {
             }
         }
     }
+}
+
+object RouteCache {
+    @Serializable data class RouteOverview(val desc: String, val routes: List<RouteEntry>)
+    @Serializable data class RouteEntry(val method: String, val path: String, val desc: String)
+    private val cache = mutableListOf<RouteEntry>()
+
+    fun Route.register(method: HttpMethod, path: String, desc: String) {
+        cache += RouteEntry(method.value, path, desc)
+        cache.sortWith(compareBy<RouteEntry> { it.path }.thenBy { it.method })
+    }
+
+    fun Routing.installRoot() {
+        get("/") {
+            call.respond(RouteOverview("Jay's C/C++ intrinsics API [using data from Intel]", cache))
+        }
+    }
 }
\ No newline at end of file