SERVER

IBM Granite via x402

Rank #7,976

io.github.nirholas/ibm-x402-mcp

x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.

4 versions

234 GitHub stars

by nirholas (95 servers)View repository ↗

First listed

Jun 13, 2026

Last publish date

Oct 10, 2026

PURPOSE

What you can do with IBM Granite via x402

IBM Granite via x402 is a Model Context Protocol (MCP) server published by nirholas. It ranks #7,976 of 144,396 active servers on MCP Toplist, and its repository has 234 GitHub stars. IBM Granite via x402 is listed on Official MCP, with 4 tracked versions. It was first listed on Jun 13, 2026 and most recently updated on Oct 10, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What IBM Granite via x402 can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using IBM Granite via x402

DeclaredAPI keyCredentials declared

The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

MCP_SVM_PAYMENT_ADDRESS · required
WATSONX_API_KEY · required
WATSONX_PROJECT_ID · optional
WATSONX_SPACE_ID · optional
WATSONX_URL · optional
WATSONX_MODEL_ID · optional
WATSONX_EMBED_MODEL_ID · optional
X402_FEE_PAYER_SOLANA · optional
X402_FACILITATOR_URL · optional

INSTALLATION AND FIRST TASK

Connect IBM Granite via x402 and confirm it works

npm package

claude mcp add ibm-x402-mcp -e "MCP_SVM_PAYMENT_ADDRESS=<your MCP_SVM_PAYMENT_ADDRESS>" -e "WATSONX_API_KEY=<your WATSONX_API_KEY>" -e "WATSONX_PROJECT_ID=<your WATSONX_PROJECT_ID>" -e "WATSONX_SPACE_ID=<your WATSONX_SPACE_ID>" -e "WATSONX_URL=<your WATSONX_URL>" -e "WATSONX_MODEL_ID=<your WATSONX_MODEL_ID>" -e "WATSONX_EMBED_MODEL_ID=<your WATSONX_EMBED_MODEL_ID>" -e "X402_FEE_PAYER_SOLANA=<your X402_FEE_PAYER_SOLANA>" -e "X402_FACILITATOR_URL=<your X402_FACILITATOR_URL>" -- npx -y @three-ws/ibm-x402-mcp

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.ibm-x402-mcp]
command = "npx"
args = ["-y", "@three-ws/ibm-x402-mcp"]

[mcp_servers.ibm-x402-mcp.env]
MCP_SVM_PAYMENT_ADDRESS = "<your MCP_SVM_PAYMENT_ADDRESS>"
WATSONX_API_KEY = "<your WATSONX_API_KEY>"
WATSONX_PROJECT_ID = "<your WATSONX_PROJECT_ID>"
WATSONX_SPACE_ID = "<your WATSONX_SPACE_ID>"
WATSONX_URL = "<your WATSONX_URL>"
WATSONX_MODEL_ID = "<your WATSONX_MODEL_ID>"
WATSONX_EMBED_MODEL_ID = "<your WATSONX_EMBED_MODEL_ID>"
X402_FEE_PAYER_SOLANA = "<your X402_FEE_PAYER_SOLANA>"
X402_FACILITATOR_URL = "<your X402_FACILITATOR_URL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "ibm-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/ibm-x402-mcp"
      ],
      "env": {
        "MCP_SVM_PAYMENT_ADDRESS": "<your MCP_SVM_PAYMENT_ADDRESS>",
        "WATSONX_API_KEY": "<your WATSONX_API_KEY>",
        "WATSONX_PROJECT_ID": "<your WATSONX_PROJECT_ID>",
        "WATSONX_SPACE_ID": "<your WATSONX_SPACE_ID>",
        "WATSONX_URL": "<your WATSONX_URL>",
        "WATSONX_MODEL_ID": "<your WATSONX_MODEL_ID>",
        "WATSONX_EMBED_MODEL_ID": "<your WATSONX_EMBED_MODEL_ID>",
        "X402_FEE_PAYER_SOLANA": "<your X402_FEE_PAYER_SOLANA>",
        "X402_FACILITATOR_URL": "<your X402_FACILITATOR_URL>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "ibm-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/ibm-x402-mcp"
      ],
      "env": {
        "MCP_SVM_PAYMENT_ADDRESS": "<your MCP_SVM_PAYMENT_ADDRESS>",
        "WATSONX_API_KEY": "<your WATSONX_API_KEY>",
        "WATSONX_PROJECT_ID": "<your WATSONX_PROJECT_ID>",
        "WATSONX_SPACE_ID": "<your WATSONX_SPACE_ID>",
        "WATSONX_URL": "<your WATSONX_URL>",
        "WATSONX_MODEL_ID": "<your WATSONX_MODEL_ID>",
        "WATSONX_EMBED_MODEL_ID": "<your WATSONX_EMBED_MODEL_ID>",
        "X402_FEE_PAYER_SOLANA": "<your X402_FEE_PAYER_SOLANA>",
        "X402_FACILITATOR_URL": "<your X402_FACILITATOR_URL>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "ibm-x402-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/ibm-x402-mcp"
      ],
      "env": {
        "MCP_SVM_PAYMENT_ADDRESS": "<your MCP_SVM_PAYMENT_ADDRESS>",
        "WATSONX_API_KEY": "<your WATSONX_API_KEY>",
        "WATSONX_PROJECT_ID": "<your WATSONX_PROJECT_ID>",
        "WATSONX_SPACE_ID": "<your WATSONX_SPACE_ID>",
        "WATSONX_URL": "<your WATSONX_URL>",
        "WATSONX_MODEL_ID": "<your WATSONX_MODEL_ID>",
        "WATSONX_EMBED_MODEL_ID": "<your WATSONX_EMBED_MODEL_ID>",
        "X402_FEE_PAYER_SOLANA": "<your X402_FEE_PAYER_SOLANA>",
        "X402_FACILITATOR_URL": "<your X402_FACILITATOR_URL>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "ibm-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/ibm-x402-mcp"
      ],
      "env": {
        "MCP_SVM_PAYMENT_ADDRESS": "<your MCP_SVM_PAYMENT_ADDRESS>",
        "WATSONX_API_KEY": "<your WATSONX_API_KEY>",
        "WATSONX_PROJECT_ID": "<your WATSONX_PROJECT_ID>",
        "WATSONX_SPACE_ID": "<your WATSONX_SPACE_ID>",
        "WATSONX_URL": "<your WATSONX_URL>",
        "WATSONX_MODEL_ID": "<your WATSONX_MODEL_ID>",
        "WATSONX_EMBED_MODEL_ID": "<your WATSONX_EMBED_MODEL_ID>",
        "X402_FEE_PAYER_SOLANA": "<your X402_FEE_PAYER_SOLANA>",
        "X402_FACILITATOR_URL": "<your X402_FACILITATOR_URL>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "ibm-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/ibm-x402-mcp"
      ],
      "env": {
        "MCP_SVM_PAYMENT_ADDRESS": "<your MCP_SVM_PAYMENT_ADDRESS>",
        "WATSONX_API_KEY": "<your WATSONX_API_KEY>",
        "WATSONX_PROJECT_ID": "<your WATSONX_PROJECT_ID>",
        "WATSONX_SPACE_ID": "<your WATSONX_SPACE_ID>",
        "WATSONX_URL": "<your WATSONX_URL>",
        "WATSONX_MODEL_ID": "<your WATSONX_MODEL_ID>",
        "WATSONX_EMBED_MODEL_ID": "<your WATSONX_EMBED_MODEL_ID>",
        "X402_FEE_PAYER_SOLANA": "<your X402_FEE_PAYER_SOLANA>",
        "X402_FACILITATOR_URL": "<your X402_FACILITATOR_URL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by nirholas

View all nirholas servers →

No task-specific alternatives are catalogued for IBM Granite via x402yet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jun 13, 2026
Latest version published: Oct 10, 2026
Version history: 4 versions tracked (below)
Requirements evidence: Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 10, 2026

Registry sightings

Official MCP ↗listed since Jul 24, 2026 · still listed

Do you maintain IBM Granite via x402? to correct or enrich this profile.

VERSIONS

Available versions (4)

Version	Published
1.1.4	Oct 10, 2026
1.1.3	Aug 19, 2026
1.1.2	Jul 20, 2026
1.1.0	Jun 13, 2026

STANDING

#7,976of 144,396 active serversTop 10%

Ranks ahead of 136,420 of 144,396 servers on MCP Toplist.

Recent momentum

+148GitHub stars since Jul 20 (+172%)

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.nirholas%2Fibm-x402-mcp.svg)](https://mcptoplist.com/server/io.github.nirholas%2Fibm-x402-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.nirholas%2Fibm-x402-mcp"><img src="https://mcptoplist.com/badge/io.github.nirholas%2Fibm-x402-mcp.svg" alt="MCP Toplist: Top 10% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains IBM Granite via x402?: IBM Granite via x402 is maintained by nirholas, which publishes 95 MCP servers (226 total versions) tracked on MCP Toplist.
Is IBM Granite via x402 listed on the Official MCP Registry?: Yes — IBM Granite via x402 is listed on the Official MCP Registry.
How many versions does IBM Granite via x402 have?: MCP Toplist tracks 4 versions of IBM Granite via x402, most recently published on Oct 10, 2026.
Where can I find the source code for IBM Granite via x402?: The source code for IBM Granite via x402 is hosted at github.com/nirholas/three.ws.

Used in projects

Do you run this server?

Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.

EXPLORE

All MCP Servers Official MCP Servers GitHub MCP Servers Best MCP Servers Most Active MCP Servers New MCP Servers Best New MCP Servers