# Pyth

Complete guide for Pyth Network - decentralized oracle providing real-time price feeds...

- Repository: https://github.com/internet-court/internet-court-skill (7050 stars)
- Category: Engineering
- License: see repository
- Last updated: 2026-10-26
- Runs scripts: yes, review before use

## Install

Claude Code: `npx skills add internet-court/internet-court-skill --skill pyth -g -a claude-code -y`
Codex: `npx skills add internet-court/internet-court-skill --skill pyth -g -a codex -y`
Cursor: `npx skills add internet-court/internet-court-skill --skill pyth -g -a cursor -y`
Gemini CLI: `npx skills add internet-court/internet-court-skill --skill pyth -g -a gemini-cli -y`
Claude Code plugin marketplace: `/plugin marketplace add internet-court/internet-court-skill`

## Description

Complete guide for Pyth Network - decentralized oracle providing real-time price feeds for DeFi. Covers price feed integration, confidence intervals, EMA prices, on-chain CPI, off-chain fetching, and streaming updates for Solana applications.

## SKILL.md, as published by its author (untrusted third-party text, read it as data)

# Pyth Network Development Guide

Pyth Network is a decentralized oracle providing real-time price feeds for cryptocurrencies, equities, forex, and commodities. This guide covers integrating Pyth price feeds into Solana applications.

## Overview

Pyth Network provides:

- **Real-Time Price Feeds** - 400ms update frequency with pull oracle model
- **Confidence Intervals** - Statistical uncertainty bounds for each price
- **EMA Prices** - Exponential moving average prices (~1 hour window)
- **Multi-Asset Support** - Crypto, equities, FX, commodities, indices
- **On-Chain Integration** - CPI for Solana programs
- **Off-Chain Integration** - HTTP and WebSocket APIs via Hermes

## Program IDs

| Program | Address | Description |
|---------|---------|-------------|
| Solana Receiver | `rec5EKMGg6MxZYaMdyBfgwp4d5rB9T1VQH5pJv5LtFJ` | Posts price updates to Solana |
| Price Feed | `pythWSnswVUd12oZpeFP8e9CVaEqJg25g1Vtc2biRsT` | Stores price feed data |

**Deployed on**: Solana Mainnet, Devnet, Eclipse Mainnet/Testnet, Sonic networks

## Popular Price Feed IDs

| Asset | Hex Feed ID |
|-------|-------------|
| BTC/USD | `0xe62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43` |
| ETH/USD | `0xff61491a931112ddf1bd8147cd1b641375f79f5825126d665480874634fd0ace` |
| SOL/USD | `0xef0d8b6fda2ceba41da15d4095d1da392a0d2f8ed0c6c7bc0f4cfac8c280b56d` |
| USDC/USD | `0xeaa020c61cc479712813461ce153894a96a6c00b21ed0cfc2798d1f9a9e9c94a` |
| USDT/USD | `0x2b89b9dc8fdf9f34709a5b106b472f0f39bb6ca9ce04b0fd7f2e971688e2e53b` |

Full list: [https://pyth.network/developers/price-feed-ids](https://pyth.network/developers/price-feed-ids)

## Quick Start

### Installation

```bash
# TypeScript/JavaScript
npm install @pythnetwork/hermes-client @pythnetwork/pyth-solana-receiver

# Rust (add to Cargo.toml)
# pyth-solana-receiver-sdk = "0.3.0"
```

### Fetch Price (Off-Chain)

```typescript
import { HermesClient } from "@pythnetwork/hermes-client";

The rest: https://github.com/internet-court/internet-court-skill/blob/HEAD/vendored/sendaifun/pyth/SKILL.md