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x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.
npx @getmcp/cli add io.github.nirholas/ibm-x402-mcpRequires Node.js 18+. Community-contributed server. Review source before installing.
MCP_SVM_PAYMENT_ADDRESSSolana wallet address that receives USDC payments from tool callers (server operator's receiving wallet). Required to accept x402 payments.
WATSONX_API_KEYIBM 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.
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.nirholas/ibm-x402-mcp": {
"command": "npx",
"args": [
"-y",
"@three-ws/ibm-x402-mcp"
],
"env": {
"MCP_SVM_PAYMENT_ADDRESS": "",
"WATSONX_API_KEY": "",
"WATSONX_PROJECT_ID": "",
"WATSONX_SPACE_ID": "",
"WATSONX_URL": "",
"WATSONX_MODEL_ID": "",
"WATSONX_EMBED_MODEL_ID": "",
"X402_FEE_PAYER_SOLANA": "",
"X402_FACILITATOR_URL": ""
}
}
}
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