payware MCP Server: Install & Setup

Install payware in Claude Code

Claude Code

claude mcp add payware -e PAYWARE_PARTNER_ID=... -e PAYWARE_SANDBOX_PRIVATE_KEY_PATH=... -- npx -y @payware/mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "payware": {
      "command": "npx",
      "args": [
        "-y",
        "@payware/mcp-server"
      ],
      "env": {
        "PAYWARE_PARTNER_ID": "...",
        "PAYWARE_SANDBOX_PRIVATE_KEY_PATH": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the payware MCP server do?

payware A2A payments API for merchants, ISVs and payment institutions

Is the payware MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does payware run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add payware to Claude Code?

Run: claude mcp add payware -e PAYWARE_PARTNER_ID=... -e PAYWARE_SANDBOX_PRIVATE_KEY_PATH=... -- npx -y @payware/mcp-server

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