Skip to content
mcp/harbor
Grok

payware for Grok

io.github.payware/mcp-server

payware A2A payments API for merchants, ISVs and payment institutions

client:Grok transport:stdio runtime:npm

Install payware in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@payware/mcp-server"
      ],
      "env": {
        "PAYWARE_PARTNER_TYPE": "<PAYWARE_PARTNER_TYPE>",
        "PAYWARE_PARTNER_ID": "<PAYWARE_PARTNER_ID>",
        "PAYWARE_SANDBOX_PRIVATE_KEY_PATH": "<PAYWARE_SANDBOX_PRIVATE_KEY_PATH>",
        "PAYWARE_PRODUCTION_PRIVATE_KEY_PATH": "<PAYWARE_PRODUCTION_PRIVATE_KEY_PATH>",
        "PAYWARE_OAUTH_CLIENT_ID": "<PAYWARE_OAUTH_CLIENT_ID>",
        "PAYWARE_OAUTH_CLIENT_SECRET": "<PAYWARE_OAUTH_CLIENT_SECRET>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

payware in other clients

payware MCP server