April 7th - XMTP Agents update

[humanagent]

Hey there, XMTP builders!

We've been hard at work preparing all the tools and resources you'll need to build amazing agentic experiences. Here's what's new and what's coming up!

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✨ What's New

Transactions

The most requested feature is here! Trigger and execute transactions directly in conversations

Arc.mp4

Resources:

• xmtp.chat - The ultimate agent development tool
• Transaction Content Type Spec - Interoperable transaction standard
• Transaction Bot Example - Send and receive transactions in chat

Big thanks to the HeyElsa team and community for this effort. XIP-59

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Agent Examples

We've built a playground of examples to jumpstart your agent development journey:

• xmtp-gm - Simple agent replying with "gm" to all messages
• xmtp-gpt - GPT-powered conversational agent
• xmtp-nft-gated-group - NFT-based group access control
• xmtp-coinbase-agentkit - Gasless USDC transfers on Base
• xmtp-transaction-content-type - Transaction content types in action
• xmtp-group-toss - Interactive coin toss in group chats
• xmtp-gaia - CDP for gasless USDC transactions
• xmtp-smart-wallet - Smart contract wallet example
• xmtp-multiple-clients: Agent that uses multiple clients to send messages
• xmtp-attachment-content-type: Agent that sends images

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Vibe coding

Why code when AI can do it for you? One-shot agent creation with our Cursor rules!

Cursor.mp4

Resources:

• Cursor Rules for Vibe Code - AI-powered development workflow

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Smart Contract Wallets

smart.mp4

• xmtp.chat - Login with your preferred wallet extension
• xmtp-smart-wallet - Smart contract wallet messaging

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Mini-apps with XMTP

We created an example that showcases how XMTP can work inside a mini-app!

https://youtu.be/tw6bDNDt-AM?t=3

Resources:

• frames v2-nextjs example: Mini app with chat UI powered by XMTP on a farcaster frame v2

Shoutout to @bianc8 for his amazing contribution!

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XMTP.chat Improvements

The best dev tool for working on XMTP just got a big update!

chat.mp4

• Real-time conversation streaming
• Deeplinks by address
• Scroll to bottom on new messages
• Full syncAll capability
• Create groups with addresses or inboxIds
• Improved Direct message UX
• Multiple wallet connectors
• SCW login with coinbase extension
• and more…

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🏗️ What we're working on

• Transaction Standards for React Native - Cross-platform transaction support
• Group Member Address Display - Better group member identification
• Clickable Hyperlinks - URLs to be rendered clickable in xmtp.chat
• Admin Management - Add and remove admins and super admins in xmtp.chat
• More Content Types - Replies, attachments, and reactions in xmtp.chat
• Group-toss v2 - An immersive group chat experience, now even simpler
• CLI Implementation - Powerful command-line developer tools

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🐛 Known Issues we're fixing

• Images not displaying in RN app - Images not displaying between agents and apps
• Stitched DMs on Stream - Occasional duplicate conversations
• SCW Logging - Smart contract wallet issues without Coinbase extension

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Get started today

Ready to build the future of messaging? Go to xmtp-agent-examples and start coding your agent today.