Helius
0Helius is an infrastructure provider for Solana developers, offering reliable RPC and API access. Developers can utilize live tools to manage blockchain interactions, making it ideal for building advanced applications on the Solana network.
000Updated 2mo ago
Blockchain Development
Quick InstallView Source
$ npx skills add https://github.com/sendaifun/skills --skill heliusOverview
About This Skill
Helius is an infrastructure provider delivering reliable RPC and API access for Solana developers. The skill enables integration with Helius's core services including the DAS API for digital asset queries, webhook support for real-time event monitoring, priority fee management, and LaserStream gRPC for high-performance blockchain interactions. Developers can use Helius to build advanced applications on Solana by managing blockchain interactions through live tools and optimized endpoints. The skill works seamlessly with AI agents like Claude Code and Cursor, automatically detecting when Helius RPC or API patterns are relevant to your query.
How to Use
Install using npx and Helius MCP for live features.
Use Cases
Query the Solana blockchain efficiently
Manage webhooks and stream data
Send transactions swiftly
Access real-time asset information
Tags
Setup & Installation
Quick Install
Terminal
$ npx skills add https://github.com/sendaifun/skills --skill heliusAlternative Install (Git Clone)
git clone https://github.com/sendaifun/skillsRequirements
- Claude Code or compatible AI agent
Quick Start Guide
1
Install the Skill
Copy the install command above and run it in your terminal.
2
Open Your AI Agent
Launch Claude Code, Cursor, or your preferred AI coding agent.
3
Try It Out
Use the prompt template or examples below to test the skill.
4
Customize
Adapt the skill to your specific use case and workflow.
Usage Examples
Prompt Template
Act as a Helius expert for Solana development. Explain how to use Helius [RPC_ENDPOINT] or [API_KEY] to [TASK] in the [COMPANY] [INDUSTRY] project. Include relevant Solana concepts like transaction signing, program interaction, or NFT metadata fetching. Provide code snippets or API calls where applicable.
Example Output
# Helius Solana RPC Setup for [TechCorp] NFT Marketplace
## Overview
Here’s how to integrate Helius RPC into your NFT marketplace backend to fetch real-time transaction data and metadata for [TechCorp]’s Solana-based collection.
## Steps Completed
### 1. Configure Helius RPC
```bash
curl https://mainnet.helius-rpc.com/[API_KEY] \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"getSignaturesForAddress","params":["[NFT_MINT_ADDRESS]",{"limit":10}]}'
```
Response:
```json
{
"result": [
{
"signature": "5v...xYz",
"slot": 12345678,
"err": null,
"memo": null,
"blockTime": 1698765432
}
]
}
```
### 2. Fetch NFT Metadata
Using Helius’ `getAsset` method to retrieve on-chain metadata:
```bash
curl https://mainnet.helius-rpc.com/[API_KEY] \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"getAsset","params":{"id":"[NFT_MINT_ADDRESS]","options":{"showUnverifiedCollections":false}}}'
```
Response includes:
- `name`, `symbol`, `description`
- `image` (IPFS/Arweave URI)
- `attributes` (trait types)
### 3. Simulate Transactions
Test a swap transaction before execution:
```bash
curl https://mainnet.helius-rpc.com/[API_KEY] \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"simulateTransaction","params":["[BASE64_ENCODED_TX]"]}'
```
Simulated logs:
```
"logs": ["Program [PROGRAM_ID] invoke [1]", "Successfully processed NFT transfer"]
```
### 4. Monitor Real-Time Events
Subscribe to Helius WebSocket for live transaction updates:
```javascript
const ws = new WebSocket("wss://mainnet.helius-rpc.com/[API_KEY]");
ws.onmessage = (event) => {
const data = JSON.parse(event.data);
if (data.params?.result?.transaction?.transaction.signatures) {
console.log("New NFT purchase:", data.params.result.transaction.transaction.signatures[0]);
}
};
```
## Key Insights
- **Reliability**: Helius RPC handled 99.9% of requests without downtime during [TechCorp]’s beta launch.
- **Cost**: Reduced RPC costs by 30% compared to public endpoints by batching requests.
- **Latency**: 150ms average response time for `getSignaturesForAddress` queries.
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