Adding dynamic model fetching to Anthropic app

components/anthropic/actions/chat/chat.mjs

@@ -1,20 +1,18 @@
 import anthropic from "../../anthropic.app.mjs";
-import constants from "../common/constants.mjs";
 
 export default {
   name: "Chat",
-  version: "0.2.0",
+  version: "0.2.1",
   key: "anthropic-chat",
   description: "The Chat API. [See the documentation](https://docs.anthropic.com/claude/reference/messages_post)",
   type: "action",
   props: {
     anthropic,
     model: {
-      label: "Model",
-      description: "Select the model to use for your query. Defaults to the latest Claude model - [see the documentation](https://docs.anthropic.com/en/docs/about-claude/models/overview) for more information",
-      type: "string",
-      options: constants.MESSAGE_MODELS,
-      default: constants.MESSAGE_MODELS[0].value,
+      propDefinition: [
+        anthropic,
+        "model",
+      ],
     },
     userMessage: {
       label: "User Message",

components/anthropic/anthropic.app.mjs

@@ -1,9 +1,25 @@
 import { axios } from "@pipedream/platform";
 
+const DEFAULT_MODEL = "claude-sonnet-4-5-20250929";
+
 export default {
   type: "app",
   app: "anthropic",
-  propDefinitions: {},
+  propDefinitions: {
+    model: {
+      type: "string",
+      label: "Model",
+      description: "Select the model to use. [See the documentation](https://docs.anthropic.com/en/docs/about-claude/models/overview) for more information",
+      default: DEFAULT_MODEL,
+      async options() {
+        const response = await this.listModels();
+        return response.data.map((model) => ({
+          label: model.display_name,
+          value: model.id,
+        }));
+      },
+    },
+  },
   methods: {
     _apiKey() {
       return this.$auth.api_key;
@@ -23,6 +39,12 @@ export default {
         ...args,
       });
     },
+    listModels(args = {}) {
+      return this._makeRequest({
+        path: "/models",
+        ...args,
+      });
+    },
     createMessage(args = {}) {
       return this._makeRequest({
         path: "/messages",

components/anthropic/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pipedream/anthropic",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Pipedream Anthropic (Claude) Components",
   "main": "anthropic.app.mjs",
   "keywords": [