Antalpha Nina
Nina is a Web3 AI assistant by Antalpha that lets users query crypto data, route trades across 50+ chains, check wallet safety, and draft non-custodial transactions using plain language.
At a Glance
About Antalpha Nina
Nina is Antalpha's Web3 AI assistant, accessible via the Antalpha platform and a dedicated iOS app. It lets users interact with crypto markets, on-chain data, and cross-chain trading through plain-language conversation — no terminal setup, API keys, or cloud hosting required. Antalpha (NASDAQ: ANTA) positions Nina as a cloud-native agent framework built on top of 100+ MCP (Model Context Protocol) tools covering protocols across 50+ blockchains.
What It Is
Nina is a conversational AI agent purpose-built for Web3. Rather than requiring users to navigate raw blockchain data or configure developer tooling, Nina accepts natural-language queries and translates them into precise on-chain actions: querying wallet data, routing cross-chain swaps, analyzing prediction markets, and running token safety checks. The platform is non-custodial — Nina drafts MEV-protected transactions that users sign with their own wallets, so assets never leave user control.
How the Agent Pipeline Works
Nina's architecture follows a multi-step execution flow that Antalpha describes as hiding infrastructure complexity behind a conversational interface:
- Intent recognition: A fine-tuned model parses free-form input into structured queries, comparisons, and routing trees — not simple keyword matching.
- Global liquidity routing: Nina scans CEX and DEX venues in parallel across dozens of chains, calculating gas and slippage to find the lowest-cost execution path.
- Real-time data mounting: 100+ MCP protocol integrations pull millisecond-fresh data from sources including Dune, Nansen, and CoinGecko on demand.
- Non-custodial execution: Nina builds the transaction draft with MEV protection; the user signs via their own hardware or software wallet.
- Native UI rendering: Results are displayed as interactive cards showing positions, P&L, and order status rather than raw JSON or transaction hashes.
Built-in Capabilities
Nina's core skill set spans four main areas according to the product page:
- On-chain intelligence: Aggregates wallet, trade, and fund-flow data across chains; surfaces smart money signals and macro snapshots.
- Cross-chain trading: Compares prices and slippage across CEX and DEX venues including Binance, OKX, and 1inch, then drafts the transaction for user signature.
- Prediction markets: Blends order book data, odds, and sentiment to assist with prediction market decisions and generates shareable result cards.
- Wallet safety: Runs honeypot, approval, phishing, and rug-pull checks on any token or wallet address in a single query.
Platform and Deployment Model
Antalpha provides the full AI compute and agent framework as part of the platform, meaning users do not need to source LLM API keys, pay for cloud hosting, or configure local environments. The platform is described as available to all users with no barriers. Nina is accessible via the web terminal and through an iOS app (App Store ID 6771070397). The agent supports persistent memory — storing user habits, wallet addresses, and preferences across sessions — and can run automated workflows continuously in the cloud based on a single user instruction.
MCP Ecosystem and Extensibility
Beyond the consumer-facing Nina assistant, Antalpha exposes its Web3 MCP tooling as a developer-facing layer under the "Build Agent" section of the site. The company frames its 100+ protocol integrations as "AI building blocks" that developers can use to construct custom Web3 AI agents. This positions Antalpha as both an end-user product and an infrastructure provider for the emerging MCP/agent ecosystem in the crypto space.
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Pricing
Free
Full AI compute and agent framework with no setup, no hosting cost, and no API key required.
- Full AI compute included
- No API key required
- No cloud hosting cost
- Access to Nina Web3 AI agent
- 100+ built-in MCP skills
Capabilities
Key Features
- Plain-language Web3 queries across 50+ chains
- Cross-chain trade routing with slippage and gas calculation
- Non-custodial MEV-protected transaction drafting
- Wallet safety checks (honeypot, phishing, rug-pull, approvals)
- Smart money and fund-flow on-chain intelligence
- Prediction market analysis with shareable cards
- Persistent agent memory for habits, addresses, and preferences
- 100+ built-in MCP protocol integrations
- Cloud-native agent framework with 99.9% SLA
- iOS mobile app
- No API key or cloud setup required
- Interactive native UI cards for positions, P&L, and order status
