IBM Granite via x402

io.github.nirholas/ibm-x402-mcp

x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.

View repository →Homepage →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "ibm-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/ibm-x402-mcp@1.1.4"
      ],
      "env": {
        "MCP_SVM_PAYMENT_ADDRESS": "<your MCP_SVM_PAYMENT_ADDRESS>",
        "WATSONX_API_KEY": "<your WATSONX_API_KEY>"
      }
    }
  }
}
Environment variables
  • MCP_SVM_PAYMENT_ADDRESSrequiredSolana wallet address that receives USDC payments from tool callers (server operator's receiving wallet). Required to accept x402 payments.
  • WATSONX_API_KEYrequiredsecretIBM Cloud API key used by the server to call watsonx.ai on behalf of end users. Create one at https://cloud.ibm.com/iam/apikeys.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.1.4
Registry
active
Published
10/10/2026

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IBM Granite via x402 — listed on Serverdex

HTML — for your website

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Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

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Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.