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alchemy-api

Retrieve on-chain data and monitor real-time events via Alchemy APIs.

Updated Feb 12, 2026
Search Tags:#api#data#blockchain#alchemy#web3#solana#evm
One-click install
npx skills add https://github.com/sentientsprite/nemo-agent --skill alchemy-api-sentientsprite
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: alchemy-api
Source: https://github.com/sentientsprite/nemo-agent/tree/main/.agents/skills/alchemy-api
Command: npx skills add https://github.com/sentientsprite/nemo-agent --skill alchemy-api-sentientsprite

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides seamless integration with Alchemy's powerful suite of blockchain APIs, enabling developers to access and analyze on-chain data efficiently without needing to manage complex infrastructure.

Core Features & Use Cases

  • Comprehensive Data Access: Query token balances, NFT ownership, transaction history, and historical price data across multiple blockchains.
  • Real-time Event Monitoring: Subscribe to real-time blockchain events like new blocks and transaction confirmations.
  • Use Case: A developer can use this Skill to build a dashboard that displays a user's NFT collection across Ethereum and Polygon, including current floor prices, by making just a few API calls.

Quick Start

Use the alchemy-api skill to get the current ETH price in USD.

Frequently Asked Questions about alchemy-api

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

FAQPage Schema
How do I retrieve on-chain token balances and NFT ownership data across multiple blockchains?▼

To retrieve on-chain token balances and NFT ownership data across multiple blockchains, you can use this Skill to query Alchemy's indexed APIs, supporting both EVM and Solana chains for comprehensive asset data retrieval.

Can I monitor real-time blockchain events like new blocks and transaction confirmations via Alchemy APIs?▼

Yes, you can monitor real-time blockchain events via Alchemy APIs. This Skill enables subscriptions to real-time blockchain events, allowing developers to track new blocks and transaction confirmations as they occur.

Does this Alchemy API integration support both EVM and Solana chains for web3 data access?▼

Yes, this Alchemy API integration supports both EVM and Solana chains. It provides comprehensive web3 data access for tokens, NFTs, transfers, and historical prices across these supported blockchain networks.

What do I need to configure before querying Alchemy blockchain data for transaction history and prices?▼

Before querying Alchemy blockchain data for transaction history and prices, you need to configure an Alchemy API key. This key is required to authenticate and access the suite of blockchain data APIs.

What's the best way to build a dashboard displaying a user's NFT collection across Ethereum and Polygon?▼

The best way to build a dashboard displaying a user's NFT collection across Ethereum and Polygon is to use this Skill to make a few API calls to Alchemy, retrieving indexed NFT ownership and floor price data efficiently.

Are there limitations when using Alchemy APIs for blockchain data retrieval and event monitoring?▼

Limitations when using Alchemy APIs for blockchain data retrieval and event monitoring include dependency on proper API key configuration and access limits defined by Alchemy's infrastructure for real-time event subscriptions and data queries.

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