Add TWZRD Agent Intel MCP server

[twzrd-sol]

TWZRD Agent Intel

Adds TWZRD Agent Intel to the Development Tools section — a trust + receipt layer MCP server for AI agents on Solana.

Zero-install MCP config:
```json
{
"mcpServers": {
"twzrd-agent-intel": {
"url": "https://intel.twzrd.xyz/mcp"
}
}
}
```

4 free tools: resolve_agent, score_agent, preflight_check, verify_trust_receipt
1 paid tool: get_trust_receipt (x402 micropayment, <1s Solana settlement)

[gemini-code-assist]

Code Review

This pull request adds the "TWZRD Agent Intel" tool to the README.md file. The reviewer suggests maintaining documentation consistency by adding the corresponding Chinese translation to README.cn.md.

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[gemini-code-assist]

To keep the repository's documentation in sync, please add the Chinese translation for this new tool to README.cn.md under the ### 工具 section.

Here is a suggested translation you can use:

- [TWZRD Agent Intel](https://intel.twzrd.xyz)

    Solana 上 AI 智能体的信任与收据层 MCP 服务器。提供预调度信任门控、链上智能体评分以及通过 x402 微支付（<$0.01 USDC，<1s 结算）签署的 V5 信任收据。包含 4 个免费工具：`resolve_agent`、`score_agent`、`preflight_check`、`verify_trust_receipt`。免安装端点：`https://intel.twzrd.xyz/mcp`。