nansen-wallet

Manage cryptocurrency wallets on EVM and Solana chains via CLI.

127|21|Updated Jan 31, 2026
One-click install
npx skills add https://github.com/nansen-ai/nansen-cli --skill nansen-wallet
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nansen-wallet
Source: https://github.com/nansen-ai/nansen-cli/tree/main/skills/nansen-wallet
Command: npx skills add https://github.com/nansen-ai/nansen-cli --skill nansen-wallet

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill simplifies the secure management of cryptocurrency wallets, including creation, transaction sending, and key handling, directly from the command line.

Core Features & Use Cases

  • Wallet Creation: Securely create new wallets with user-provided passwords, storing them in the OS keychain.
  • Transaction Sending: Send native tokens or other cryptocurrencies across supported blockchains.
  • Use Case: An agent can create a new wallet for a user, then later use that wallet to send a specified amount of SOL to a given address on the Solana network.

Quick Start

Use the nansen-wallet skill to send 1.5 SOL to the address '...' on the solana chain.

Frequently Asked Questions about nansen-wallet

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage crypto wallets securely from the command line?

To manage crypto wallets securely from the command line, you can create, list, send, export, and delete wallets across EVM and Solana chains using password-protected OS keychain storage.

Can I send native tokens on Solana and EVM chains?

Yes, you can send native tokens or other cryptocurrencies on Solana and EVM chains by specifying the target address, token amount, and chain within a single transaction command.

Do I need an API key to create a cryptocurrency wallet?

Yes, you need a NANSEN_API_KEY for authentication and a NANSEN_WALLET_PASSWORD for initial wallet creation, with passwords automatically resolved from the OS keychain or a fallback credentials file.

What is the best way to store private keys for EVM and Solana wallets?

The best way to store private keys for EVM and Solana wallets is through secure creation with user-provided passwords, which are then automatically stored and resolved from the OS keychain.

Why does wallet creation require a fallback credentials file?

Wallet creation uses a fallback credentials file to resolve the NANSEN_WALLET_PASSWORD automatically when the OS keychain is unavailable or cannot be accessed for secure credential storage.

How do I delete a cryptocurrency wallet after exporting keys?

To delete a cryptocurrency wallet after exporting keys, you use the wallet deletion command, which removes the stored credentials from the OS keychain or fallback file after you have securely exported them.