nansen-core

Authenticate Nansen API access and discover available CLI commands.

1|Updated Feb 12, 2026
One-click install
npx skills add https://github.com/0xlaveen/nansen-ai-skills --skill nansen-core
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nansen-core
Source: https://github.com/0xlaveen/nansen-ai-skills/tree/main/openclaw/nansen-core
Command: npx skills add https://github.com/0xlaveen/nansen-ai-skills --skill nansen-core

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides the essential authentication, setup, and command discovery mechanisms required for all other Nansen AI Skills, ensuring secure and efficient access to Nansen's blockchain data.

Core Features & Use Cases

  • API Key Management: Securely handles Nansen API key setup and verification.
  • CLI Verification: Ensures the Nansen CLI is installed and functional.
  • Schema Introspection: Dynamically discovers available commands and their parameters from the Nansen API schema.
  • Use Case: Before any Nansen skill can be used, nansen-core must be active to authenticate the user and provide the agent with the up-to-date list of available Nansen commands and their arguments.

Quick Start

Set up your Nansen API key by visiting https://app.nansen.ai/auth/agent-setup and following the instructions.

Frequently Asked Questions about nansen-core

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

FAQPage Schema
How do I set up Nansen API authentication for my agent?

To set up Nansen API authentication, visit the Nansen agent setup page to retrieve your API key and configure it within your environment. This ensures secure access to blockchain data for your connected skills.

Do I need nansen-cli installed to use Nansen skills?

Yes, nansen-cli must be installed and functional before using Nansen skills. The core skill verifies the CLI installation to ensure the agent can securely connect and execute commands.

How does schema introspection discover available Nansen commands?

Schema introspection dynamically queries the Nansen API schema to discover available commands and their parameters. This provides the agent with an up-to-date list of valid arguments for execution.

What is the best way to find available parameters for Nansen API commands?

The best way to find available parameters is through schema introspection, which dynamically retrieves a definitive list of available commands and arguments directly from the Nansen API schema.

Why does my Nansen skill fail to execute commands correctly?

Nansen skills fail when the core authentication or setup is incomplete. The core skill must be active to verify your API key, check the CLI, and provide the correct command schema.

Can I use Nansen blockchain data skills without API key verification?

No, API key verification is required for all Nansen blockchain data skills. The core skill manages this authentication to ensure secure and efficient access before any commands run.