Web3Juice MCP

An MCP server that provides read-only access to DeFi yield data for approximately 17,000 pools, including rates, yield sources, and 90-day history. It allows AI assistants to query stablecoin yields, compare pools, and retrieve market overviews without moving funds or requiring seed phrases.

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Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Vendor evidenceLocal stdioSource reviewed; not executedOperated by Web3Juice

You need:free API keyPro or Power account

Vendor documentation

What you can do with it

Query stablecoin yields across different chains
Compare APY and TVL of multiple DeFi pools
Retrieve 90-day APY history for specific pools
Get market overviews with median and TVL-weighted APY

Source and maintenance

Vendor evidenceRegistry 1.0.1

mcp-registry: com.web3juice/mcp@1.0.1 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

web3juice-mcp 1.0.0

npm

web3juice-mcp package definition

{
  "version": "1.0.0",
  "transport": "stdio",
  "identifier": "web3juice-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "WEB3JUICE_API_KEY",
      "description": "Optional Web3Juice API key (w3j_...)."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "web3juice-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "web3juice-mcp@1.0.0"
      ],
      "env": {
        "WEB3JUICE_API_KEY": "<YOUR_WEB3JUICE_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "web3juice-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "web3juice-mcp@1.0.0"
      ],
      "env": {
        "WEB3JUICE_API_KEY": "<YOUR_WEB3JUICE_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "web3juice-mcp-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "web3juice-mcp@1.0.0"
      ],
      "env": {
        "WEB3JUICE_API_KEY": "<YOUR_WEB3JUICE_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "web3juice-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "web3juice-mcp@1.0.0"
      ],
      "env": {
        "WEB3JUICE_API_KEY": "<YOUR_WEB3JUICE_API_KEY>"
      }
    }
  }
}

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