IBM watsonx.ai Granite
local MCP serverInstallation
Terminal
claude mcp add ibm-watsonx -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 WATSONX_API_VERSION=... -- npx -y @three-ws/ibm-watsonx-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-watsonx": {
"command": "npx",
"args": [
"-y",
"@three-ws/ibm-watsonx-mcp"
],
"env": {
"WATSONX_API_KEY": "...",
"WATSONX_PROJECT_ID": "...",
"WATSONX_SPACE_ID": "...",
"WATSONX_URL": "...",
"WATSONX_MODEL_ID": "...",
"WATSONX_EMBED_MODEL_ID": "...",
"WATSONX_API_VERSION": "..."
}
}
}
}Fill in the environment variables with your own credentials.
Summary
IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.
Questions
IBM watsonx.ai Granite is a local MCP server distributed as the npm package @three-ws/ibm-watsonx-mcp.
Run: claude mcp add ibm-watsonx -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 WATSONX_API_VERSION=... -- npx -y @three-ws/ibm-watsonx-mcp
Run: codex mcp add ibm-watsonx --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 WATSONX_API_VERSION=... -- npx -y @three-ws/ibm-watsonx-mcp
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