# StableMesh Blog > Guides and playbooks from StableMesh, the agentic portal for card and crypto: one USD account funded in USDT or USDC, spent with virtual cards, run by your AI agent over MCP. Product overview and MCP connection details: https://www.stablemesh.io/llms.txt. Every post below is also available as HTML at the same path without `.md`. All posts in one file: https://www.stablemesh.io/blog/llms-full.txt. ## Guides - [How to pay for ChatGPT, Claude and Cursor with USDT](https://www.stablemesh.io/blog/pay-for-chatgpt-claude-cursor-with-usdt.md): Deposit USDT or USDC, hold it as US dollars, and pay AI subscriptions and usage bills from a virtual card of their own — step by step. ## Playbooks - [One card per ad account: cleaner billing for Meta and Google ads](https://www.stablemesh.io/blog/one-card-per-ad-account.md): Why media buyers give every ad account its own virtual card, and how to fund them all from one USD balance topped up with stablecoins. ## Agents - [Connect Claude to your cards and balance with MCP](https://www.stablemesh.io/blog/connect-claude-to-your-cards-with-mcp.md): Add StableMesh as a remote MCP server in Claude or Claude Code, sign in with OAuth, and let your agent check balances, top up cards and freeze them.