Dune is discontinuing its SIM service to concentrate resources on its core data platform capabilities.
Migration path available:
- Zerion API offers an alternative for developers previously using Dune SIM
- Supports wallet balances, transaction activity, and DeFi positions
- Migration guide available
This follows a similar transition from OneBalance to Zerion API earlier this month, suggesting consolidation in the wallet data infrastructure space.
Here is a guide on how to migrate from @OneBalance_io to Zerion API for multichain wallet data👇 zerion.io/blog/migrating…
We’re deprecating the infrastructure behind our Chain Abstraction Toolkit on May 18 at 23:59 UTC. Since its inception, the toolkit helped demonstrate what chain abstraction can look like in production. We showed that cross-chain UX could feel dramatically better. Through
.@Dune is sunsetting SIM to focus on the core data platform. Here's how to migrate to Zerion API zerion.io/blog/migrating…
Sim is sunsetting on August 1, 2026. New signups are disabled as of today. Thank you to every team that built on Sim. Existing users: please check your email inbox for next steps.
Zerion Offers Free API Plans for CLI Contributors
**Zerion is incentivizing developers** to contribute to their open-source CLI toolkit by offering free API Builder Plans. **Key Details:** - Free Zerion API Builder Plans available for CLI contributors - Application process: [zerion.io/agents](https://zerion.io/agents) - Part of Zerion's broader push into AI agent infrastructure **Context:** The Zerion CLI is an open-source toolkit that enables AI agents to manage portfolios, swap tokens, and sign transactions across 40+ chains. Recent updates include DeFi yield optimization across Aave, Morpho, Compound, and 1000+ vaults. **For Developers:** This initiative follows Zerion's pattern of supporting builders - they previously offered free plans to OpenWallet Standard Hackathon participants. [Apply for free API access](https://zerion.io/agents)
Zerion Launches Agent Skills Platform for Web3 Developers
Zerion has opened its **Agent Skills** platform for developers building AI agent capabilities in web3. **Key Points:** - Developers can now ship custom Skills that agents can utilize - Platform accessible at zerion.io/agents - Follows similar initiatives like 0G Foundation's agent skills repository **What This Means:** The move enables developers to create modular capabilities that AI agents can leverage for web3 interactions, expanding the ecosystem of agent-powered tools and services. [Learn more about Agent Skills](https://zerion.io/agents)
70+ Projects Building on Zerion CLI After Frontier Hackathon

**Zerion CLI gains momentum** with over 70 projects now building on the platform following the Frontier Colosseum hackathon. **Hackathon highlights:** - Hosted two tracks: one global, one local - Build station operated by SuperteamDE in Germany - Developer activity concentrated around CLI tooling The hackathon marks a significant milestone for Zerion's developer ecosystem, demonstrating growing adoption of their command-line interface among Web3 builders.
🔗 Multi-Chain Expansion

A major multi-chain deployment is underway across 40+ blockchain networks. The launch spans established chains including Solana, Ethereum, Base, and Polygon, alongside newer networks like Monad, Megaeth, Ink, and Hyperliquid. **Integration Partners:** - DeFi protocols: Uniswap, LiFi Protocol - Payment infrastructure: MoonPay - Privacy tools: Umbra Privacy - Additional platforms: Sendai, Bankr, Vaults, and Polymarket The expansion follows a previous Solana deployment where the $CHAIN token launched with liquidity on Raydium. More integrations are scheduled for release in the coming period.