IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add ibm-watsonx-ai-granite --env WATSONX_API_KEY='<WATSONX_API_KEY>' -- npx -y @three-ws/ibm-watsonx-mcp~/.codex/config.toml
[mcp_servers.ibm-watsonx-ai-granite]
command = "npx"
args = ["-y", "@three-ws/ibm-watsonx-mcp"]
env = { WATSONX_API_KEY = "<WATSONX_API_KEY>" }
# codex mcp add ibm-watsonx-ai-granite --env WATSONX_API_KEY='<WATSONX_API_KEY>' -- npx -y @three-ws/ibm-watsonx-mcp~/.cursor/mcp.json
{
"mcpServers": {
"ibm-watsonx-ai-granite": {
"command": "npx",
"args": [
"-y",
"@three-ws/ibm-watsonx-mcp"
],
"env": {
"WATSONX_API_KEY": "<WATSONX_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"ibm-watsonx-ai-granite": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@three-ws/ibm-watsonx-mcp"
],
"env": {
"WATSONX_API_KEY": "<WATSONX_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"ibm-watsonx-ai-granite": {
"command": "npx",
"args": [
"-y",
"@three-ws/ibm-watsonx-mcp"
],
"env": {
"WATSONX_API_KEY": "<WATSONX_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"ibm-watsonx-ai-granite": {
"command": "npx",
"args": [
"-y",
"@three-ws/ibm-watsonx-mcp"
],
"env": {
"WATSONX_API_KEY": "<WATSONX_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"ibm-watsonx-ai-granite": {
"command": "npx",
"args": [
"-y",
"@three-ws/ibm-watsonx-mcp"
],
"env": {
"WATSONX_API_KEY": "<WATSONX_API_KEY>"
}
}
}
}Environment variables
WATSONX_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.