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Yolfi Payments MCP

Yolfi Payments MCP is an MCP server that adds finance tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Let AI agents add Yolfi crypto checkout, paylinks, webhooks, and status checks. It has 177 GitHub stars, is released under the MIT license and runs locally with npx -y @yolfi/agent.

github.com/yolfinance/yolfi-agent (opens in a new tab)

Data as of from the GitHub API and the official MCP registry; description from the project's repository. Report an error

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Install Yolfi Payments MCP

Generated from the server's MCP registry entry. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "yolfi-payments-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@yolfi/agent"
      ],
      "env": {
        "YOLFI_API_KEY": "your-value",
        "YOLFI_WEBHOOK_SECRET": "your-value"
      }
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --env YOLFI_API_KEY=your-value --env YOLFI_WEBHOOK_SECRET=your-value --transport stdio yolfi-payments-mcp -- npx -y @yolfi/agent

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "yolfi-payments-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@yolfi/agent"
      ],
      "env": {
        "YOLFI_API_KEY": "your-value",
        "YOLFI_WEBHOOK_SECRET": "your-value"
      }
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "inputs": [
    {
      "type": "promptString",
      "id": "yolfi_api_key",
      "description": "YOLFI_API_KEY",
      "password": true
    },
    {
      "type": "promptString",
      "id": "yolfi_webhook_secret",
      "description": "YOLFI_WEBHOOK_SECRET",
      "password": true
    }
  ],
  "servers": {
    "yolfi-payments-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@yolfi/agent"
      ],
      "env": {
        "YOLFI_API_KEY": "${input:yolfi_api_key}",
        "YOLFI_WEBHOOK_SECRET": "${input:yolfi_webhook_secret}"
      }
    }
  }
}

Claude Code (remote)

claude mcp add --transport http yolfi-payments-mcp "https://app.yolfi.com/mcp"

The same server is also hosted as a remote MCP endpoint, so nothing runs on your machine.

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

Environment variables

Variables the server reads at startup.

NameRequiredDescription
YOLFI_API_KEYsecretNoOptional. Explicit environment credentials take precedence over the protected credential stored by yolfi setup/checkin. Private API tools require one of these…
YOLFI_WEBHOOK_SECRETsecretNoOptional override for webhook verification in CI or deployed environments. Local create/rotate tools otherwise use endpoint-specific secrets from the…

About Yolfi Payments MCP

AI agent payment integration for crypto checkout. Yolfi Agent Kit is a JSON-first SDK, CLI, Agent Skill, and MCP server that lets AI coding agents add stablecoin checkout, payment links, payment status checks, webhook verification, and webhook-based access logic to applications through Yolfi.

  • ai-agents
  • checkout
  • crypto-payments
  • mcp
  • payments
  • stablecoin-payments
  • webhooks

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FAQ

Yolfi Payments MCP FAQ

Still curious? Email info@appsgit.com.

How do I install the Yolfi Payments MCP MCP server?

Add the command npx -y @yolfi/agent to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is Yolfi Payments MCP free?

The server is open source under the MIT license, so running it is free. It does not declare any required API key.

Is Yolfi Payments MCP actively maintained?

The most recent commit was on Jul 20, 2026. The latest release is v0.2.0, published Jul 20, 2026. appsgit only lists MCP servers with a commit in the last six months.