Add PowerSun to Finance & Fintech section

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

README.md

@@ -921,6 +921,7 @@ Provides direct access to local file systems with configurable permissions. Enab
 - [heurist-network/heurist-mesh-mcp-server](https://github.com/heurist-network/heurist-mesh-mcp-server) 🎖️ ⛅️ 🏠 🐍 - Access specialized web3 AI agents for blockchain analysis, smart contract security auditing, token metrics evaluation, and on-chain interactions through the Heurist Mesh network. Provides comprehensive tools for DeFi analysis, NFT valuation, and transaction monitoring across multiple blockchains
 - [hive-intel/hive-crypto-mcp](https://github.com/hive-intel/hive-crypto-mcp) 📇 ☁️ 🏠 - Hive Intelligence: Ultimate cryptocurrency MCP for AI assistants with unified access to crypto, DeFi, and Web3 analytics
 - [hoqqun/stooq-mcp](https://github.com/hoqqun/stooq-mcp) 🦀 ☁️ - Fetch real-time stock prices from Stooq without API keys. Supports global markets (US, Japan, UK, Germany).
+- [Hovsteder/powersun-tron-mcp](https://github.com/Hovsteder/powersun-tron-mcp) 📇 ☁️ - TRON Energy & Bandwidth marketplace and DEX swap aggregator for AI agents. 27 tools for buying energy, swapping TRC-20 tokens via SunSwap DEX, selling resources, and earning passive income. Remote Streamable HTTP with 3 payment methods (API Key, HTTP 402, x402 USDC).
 - [HuggingAGI/mcp-baostock-server](https://github.com/HuggingAGI/mcp-baostock-server) 🐍 ☁️ - MCP server based on baostock, providing access and analysis capabilities for Chinese stock market data.
 - [intentos-labs/beeper-mcp](https://github.com/intentos-labs/beeper-mcp) 🐍 - Beeper provides transactions on BSC, including balance/token transfers, token swaps in Pancakeswap and beeper reward claims.
 - [JamesANZ/bitcoin-mcp](https://github.com/JamesANZ/bitcoin-mcp) 📇 🏠 - An MCP server that enables AI models to query the Bitcoin blockchain.