IBM Granite via x402
local MCP serverInstallation
Terminal
claude mcp add ibm-x402-mcp -e MCP_SVM_PAYMENT_ADDRESS=... -e WATSONX_API_KEY=... -e WATSONX_PROJECT_ID=... -e WATSONX_SPACE_ID=... -e WATSONX_URL=... -e WATSONX_MODEL_ID=... -e WATSONX_EMBED_MODEL_ID=... -e X402_FEE_PAYER_SOLANA=... -e X402_FACILITATOR_URL=... -- npx -y @three-ws/ibm-x402-mcp
Run in your project folder. Add --scope user to use it everywhere.
Claude Desktop, Cursor & other clients
Add to claude_desktop_config.json or .cursor/mcp.json.
{
"mcpServers": {
"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": "..."
}
}
}
}Fill in the environment variables with your own credentials.
Summary
x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.
Questions
IBM Granite via x402 is a local MCP server distributed as the npm package @three-ws/ibm-x402-mcp.
Run: claude mcp add ibm-x402-mcp -e MCP_SVM_PAYMENT_ADDRESS=... -e WATSONX_API_KEY=... -e WATSONX_PROJECT_ID=... -e WATSONX_SPACE_ID=... -e WATSONX_URL=... -e WATSONX_MODEL_ID=... -e WATSONX_EMBED_MODEL_ID=... -e X402_FEE_PAYER_SOLANA=... -e X402_FACILITATOR_URL=... -- npx -y @three-ws/ibm-x402-mcp
Run: codex mcp add ibm-x402-mcp --env MCP_SVM_PAYMENT_ADDRESS=... --env WATSONX_API_KEY=... --env WATSONX_PROJECT_ID=... --env WATSONX_SPACE_ID=... --env WATSONX_URL=... --env WATSONX_MODEL_ID=... --env WATSONX_EMBED_MODEL_ID=... --env X402_FEE_PAYER_SOLANA=... --env X402_FACILITATOR_URL=... -- npx -y @three-ws/ibm-x402-mcp
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