Zerion has released updated API documentation featuring comprehensive recipes, developer guides, and AI tooling details. The new docs are available at https://developers.zerion.io/introduction.​
Key Features:
- Complete recipes and implementation guides
- AI agent integration documentation
- Enhanced developer resources
This documentation update follows Zerion's recent innovations, including:
- x402 payment support on Base, allowing AI agents to pay $0.01 USDC per request without API keys
- Tempo mainnet integration for production-ready wallet data
- Portfolio tracking capabilities used by platforms like Freeport Markets
The improved documentation aims to help developers and AI agents better utilize Zerion's platform for accessing onchain wallet data, portfolio balances, DeFi positions, and transaction history across multiple chains.
Zerion API has spent three years focusing on providing comprehensive wallet data infrastructure for the web3 ecosystem.
AI agents can now pay for onchain data on their own. No signups, no API keys, no human in the loop. Zerion API supports x402 payments on @Base. An agent calls an endpoint, pays $0.01 USDC from its wallet, and gets back portfolio balances, DeFi positions, PnL, token prices. Try
Check out our new and improved API docs here: developers.zerion.io/introduction
For the last 3 years we've been focusing on providing the best wallet data for developers and agents through Zerion API. Today, we launched our improved docs for developers and agents to learn and utilize our platform. So, we sat down with the Head of API, @abishek to hear the
Building on tempo? Signup to get your free API key here: dashboard.zerion.io/?utm_source=tw…
Portfolio charts seem easy. Every mainstream finance app has them. But onchain, getting chart data right means getting balances, positions, and tx history across chains. And then computing valuations at each point. Here's how @freeportmrkts used Zerion API to solve this in
🎪 Zerion API Sponsors Silly Hacks in New York

Zerion API is sponsoring **Silly Hacks**, an upcoming hackathon event in New York focused on building creative crypto projects. The event encourages developers to experiment and create unconventional applications using cryptocurrency and blockchain technology. - Event location: New York - Focus: Building "silly" or experimental crypto projects - Sponsor: Zerion API This represents Zerion's continued support for developer communities and experimental blockchain applications.
Whop Treasury Integrates Zerion API for DeFi Portfolio Management
Whop, a platform supporting thousands of online businesses and creators, has launched **Whop Treasury** to bring yield opportunities directly into their ecosystem. **Key Integration:** - Zerion API powers the portfolio layer and DeFi positions - Enables unified view of assets and yield-generating positions - Follows similar integration pattern as Privy's 1,500+ app wallet solution This integration allows Whop's user base to access DeFi yields while maintaining visibility of their portfolio through Zerion's infrastructure.
Zerion Launches Real-Time PnL Tracking for Solana Traders
Zerion has integrated profit and loss (PnL) tracking for Solana traders into its platform. **Key Features:** - Real-time tracking of total, realized, and unrealized PnL - Access available through Premium tier - Builds on existing PnL Stats feature previously launched for Base tokens **Background:** Zerion initially introduced PnL Stats in November 2025 for Base tokens, allowing users to identify top traders, view holder statistics, and analyze trade profitability. The feature has now expanded to support Solana, one of the most active trading ecosystems. Users can comment "PnL" to receive Premium access details via direct message.
🎁 Free Beta Access: First 500 Users Get Nado Partnership Perks

A new partnership is offering **free public beta access** to Nado for the first 500 users who register. **How to claim:** - Navigate to the explore page - Go to Featured apps section - Find Nado and register through the platform This limited-time opportunity provides early access to Nado's open beta testing phase. Registration is available now on a first-come, first-served basis until the 500-user cap is reached.