Flutter Claude API — Build an AI Chat Feature from Scratch

📰 Dev.to · kanta13jp1

Learn to build an AI chat feature in a Flutter app using the Claude API and Supabase Edge Function

intermediate Published 28 Apr 2026

Action Steps

Create a Supabase Edge Function to proxy API requests
Install the Anthropic SDK using npm
Import the Anthropic SDK in your Supabase Edge Function
Use the Claude API to generate AI chat responses
Integrate the AI chat feature into your Flutter app using the Supabase Edge Function

Who Needs to Know This

Mobile developers and AI engineers can benefit from this tutorial to integrate AI chat features into their Flutter apps

Key Insight

💡 Use a Supabase Edge Function to proxy API requests and integrate the Claude API with your Flutter app

Key Takeaways

Learn to build an AI chat feature in a Flutter app using the Claude API and Supabase Edge Function

Full Article

Title: Flutter Claude API — Build an AI Chat Feature from Scratch

URL Source: https://dev.to/kanta13jp1/flutter-x-claude-api-build-an-ai-chat-feature-from-scratch-17d0

Published Time: 2026-04-28T22:32:00Z

Markdown Content:
# Flutter Claude API — Build an AI Chat Feature from Scratch - DEV Community
[Skip to content](https://dev.to/kanta13jp1/flutter-x-claude-api-build-an-ai-chat-feature-from-scratch-17d0#main-content)

[![Image 1: DEV Community](https://media2.dev.to/dynamic/image/quality=100/https://dev-to-uploads.s3.amazonaws.com/uploads/logos/resized_logo_UQww2soKuUsjaOGNB38o.png)](https://dev.to/)

[Powered by Algolia](https://www.algolia.com/developers/?utm_source=devto&utm_medium=referral)

[Log in](https://dev.to/enter?signup_subforem=1)[Create account](https://dev.to/enter?signup_subforem=1&state=new-user)

## DEV Community

![Image 2](https://assets.dev.to/assets/heart-plus-active-9ea3b22f2bc311281db911d416166c5f430636e76b15cd5df6b3b841d830eefa.svg)0 Add reaction

![Image 3](https://assets.dev.to/assets/sparkle-heart-5f9bee3767e18deb1bb725290cb151c25234768a0e9a2bd39370c382d02920cf.svg)0 Like ![Image 4](https://assets.dev.to/assets/multi-unicorn-b44d6f8c23cdd00964192bedc38af3e82463978aa611b4365bd33a0f1f4f3e97.svg)0 Unicorn ![Image 5](https://assets.dev.to/assets/exploding-head-daceb38d627e6ae9b730f36a1e390fca556a4289d5a41abb2c35068ad3e2c4b5.svg)0 Exploding Head ![Image 6](https://assets.dev.to/assets/raised-hands-74b2099fd66a39f2d7eed9305ee0f4553df0eb7b4f11b01b6b1b499973048fe5.svg)0 Raised Hands ![Image 7](https://assets.dev.to/assets/fire-f60e7a582391810302117f987b22a8ef04a2fe0df7e3258a5f49332df1cec71e.svg)0 Fire

0 Jump to Comments 0 Save Boost

Copy link

Copied to Clipboard

[Share to X](https://twitter.com/intent/tweet?text=%22Flutter%20Claude%20API%20%E2%80%94%20Build%20an%20AI%20Chat%20Feature%20from%20Scratch%22%20by%20%40kanta13jp1%20%23DEVCommunity%20https%3A%2F%2Fdev.to%2Fkanta13jp1%2Fflutter-x-claude-api-build-an-ai-chat-feature-from-scratch-17d0)[Share to LinkedIn](https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fdev.to%2Fkanta13jp1%2Fflutter-x-claude-api-build-an-ai-chat-feature-from-scratch-17d0&title=Flutter%20Claude%20API%20%E2%80%94%20Build%20an%20AI%20Chat%20Feature%20from%20Scratch&summary=Flutter%20%C3%97%20Claude%20API%20%E2%80%94%20Build%20an%20AI%20Chat%20Feature%20from%20Scratch%20%20%20Wire%20Claude%20API%20into%20a...&source=DEV%20Community)[Share to Facebook](https://www.facebook.com/sharer.php?u=https%3A%2F%2Fdev.to%2Fkanta13jp1%2Fflutter-x-claude-api-build-an-ai-chat-feature-from-scratch-17d0)[Share to Mastodon](https://s2f.kytta.dev/?text=https%3A%2F%2Fdev.to%2Fkanta13jp1%2Fflutter-x-claude-api-build-an-ai-chat-feature-from-scratch-17d0)

[Share Post via...](https://dev.to/kanta13jp1/flutter-x-claude-api-build-an-ai-chat-feature-from-scratch-17d0#)[Report Abuse](https://dev.to/report-abuse)

[![Image 8: kanta13jp1](https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F801579%2F93001d32-b560-4f80-9b6e-732e7ee424d2.jpg)](https://dev.to/kanta13jp1)

[kanta13jp1](https://dev.to/kanta13jp1)
Posted on Apr 28

# Flutter Claude API — Build an AI Chat Feature from Scratch

[#flutter](https://dev.to/t/flutter)[#ai](https://dev.to/t/ai)[#indiedev](https://dev.to/t/indiedev)[#automation](https://dev.to/t/automation)

# [](https://dev.to/kanta13jp1/flutter-x-claude-api-build-an-ai-chat-feature-from-scratch-17d0#flutter-%C3%97-claude-api-build-an-ai-chat-feature-from-scratch) Flutter × Claude API — Build an AI Chat Feature from Scratch

Wire Claude API into a Flutter app and ship a polished AI chat UI.

## [](https://dev.to/kanta13jp1/flutter-x-claude-api-build-an-ai-chat-feature-from-scratch-17d0#proxy-through-a-supabase-edge-function) Proxy Through a Supabase Edge Function

```
// supabase/functions/ai-chat/index.ts
import Anthropic from "npm:@anthropic-ai/sdk";

Read full article → ← Back to Reads

Flutter Claude API — Build an AI Chat Feature from Scratch

Key Takeaways

Full Article

Related Videos