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IBM watsonx.ai Granite MCP Server
IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.
Install
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"nirholas-ibm-watsonx-mcp": {
"command": "npx",
"args": [
"-y",
"@three-ws/ibm-watsonx-mcp@0.2.2"
],
"env": {
"WATSONX_API_KEY": "YOUR_WATSONX_API_KEY",
"WATSONX_PROJECT_ID": "",
"WATSONX_SPACE_ID": "",
"WATSONX_URL": "",
"WATSONX_MODEL_ID": "",
"WATSONX_EMBED_MODEL_ID": "",
"WATSONX_API_VERSION": ""
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| WATSONX_API_KEY | Yes | IBM Cloud API key (create one at https://cloud.ibm.com/iam/apikeys). Secret. |
| WATSONX_PROJECT_ID | No | watsonx.ai project id (Project → Manage → General → Project ID). Provide this or WATSONX_SPACE_ID. |
| WATSONX_SPACE_ID | No | watsonx.ai deployment space id. Alternative to WATSONX_PROJECT_ID. |
| WATSONX_URL | No | Regional inference host. Defaults to https://us-south.ml.cloud.ibm.com. |
| WATSONX_MODEL_ID | No | Default chat/generation model id. Defaults to ibm/granite-3-8b-instruct. |
| WATSONX_EMBED_MODEL_ID | No | Default embedding model id. Defaults to ibm/granite-embedding-278m-multilingual. |
| WATSONX_API_VERSION | No | watsonx.ai REST API version date. Defaults to 2024-05-31. |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.
FAQ
- What is IBM watsonx.ai Granite?
- IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.
- How do I install IBM watsonx.ai Granite?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is IBM watsonx.ai Granite official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 55 (Fair). The formula is published on the methodology page.
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