Not an airdrop opportunity, but a project to get freebies.

Allium @AlliumLabs is an enterprise-grade blockchain data infrastructure company that focuses on cleaning, validating, standardizing, and enriching raw, chaotic data from 150+ blockchains into a "system of record" that institutions can directly use for financial analysis, compliance, risk control, and product construction.
Supports cross-chain SQL queries + visual charts;
Real-time API (price, wallet balance, transactions, PnL, custom SQL, etc.), with integrations for Snowflake, Databricks, Kafka, etc.;
Has an MCP Server, allowing AI Agents to directly call their on-chain data in a structured manner. Covers 150+ chains, 10,000+ protocols, with data volume exceeding 30 PB.
Visa, Coinbase, Uniswap, Phantom, MetaMask, Grayscale, Stripe, etc., are all users. The data is also cited by the Federal Reserve.
Register for a Free account:

You can get 20,000 Developer credits + 100 Explorer units
Use it to feed your own AI Agent with data, or when you need high-quality, standardized, institutional-grade on-chain data for analysis, building applications, etc.
For ordinary users who have a habit of using AI tools, you can also try calling MCP or Agent to make AI more reliable in Web3-related answers.