What is the key difference between Nutriref API and CorpusIQ?

Nutriref API belongs to the Data Platforms category with local stdio execution, while CorpusIQ belongs to the Data Platforms category with cloud HTTP/SSE execution.

How do I install Nutriref API or CorpusIQ in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Nutriref API and CorpusIQ free or paid?

Nutriref API operates under a BYOK (Pay Provider Direct) model (API Key required). CorpusIQ operates under a Freemium model (OAuth 2.0).

Which MCP server has more tools and community activity?

Nutriref API lists 6 tools with 2 views and 1 GitHub stars. CorpusIQ lists 6 tools with 5 views and 19 GitHub stars.

Can I use both Nutriref API and CorpusIQ together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Nutriref API vs CorpusIQ

In-depth architectural comparison of the Nutriref API and CorpusIQ MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Nutriref API

Data Platforms · Local stdio

Quality: 49/100 (Fair) | Auth: API Key required

CorpusIQ

Data Platforms · Remote HTTP/SSE

Quality: 75/100 (Great) | Auth: OAuth 2.0

Verdict Summary: Choose Nutriref API if you need specialized Data Platforms tools running via a local process. Choose CorpusIQ if your workspace requires Data Platforms integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Nutriref API when:

You need dedicated capabilities in the Data Platforms domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: USDA_API_KEY, USDA_BASE_URL, REDIS_URL, X402_NETWORK, X402_RECEIVER_ADDRESS, X402_FACILITATOR_URL, CDP_API_KEY_ID, CDP_API_KEY_SECRET.
Primary tools included: Four endpoints: search, detail, compare, recipe, Uses x402 micropayment protocol with USDC on Base, No signup or API keys required for usage.

Explore Nutriref API Details

Choose CorpusIQ when:

You need dedicated capabilities in the Data Platforms domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: OAuth 2.0 (Freemium).
Primary tools included: 65+ listed MCP tools, 40+ live-data connectors, Streamable HTTP MCP endpoint.

Feature & Specification Comparison

Specification	Nutriref API Younghef Data Platforms	C CorpusIQ VerifiedData Platforms
Summary	USDA FoodData Central nutrition for AI agents — pay-per-call in USDC on Base via x402. Four tools (search, detail, compare, recipe) at $0.001–$0.005 per call. No signup, no API keys; MCPB-packaged for one-click install.	65+ MCP tools for business operations: ecommerce, finance, marketing, and analytics data through one streamable-HTTP endpoint. Built for operators.
Category & Scope

Tools & Capabilities Breakdown

Nutriref API Tools (6)

Four endpoints: search, detail, compare, recipe

Uses x402 micropayment protocol with USDC on Base

No signup or API keys required for usage

Caching of USDA responses to reduce latency and cost

Open source with option for self-hosting

MCP server packaged for easy integration with AI agents

CorpusIQ Tools (6)

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Nutriref API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "younghef-nutriref-api": {
      "command": "uvx",
      "args": [
        "nutriref-mcp"
      ],
      "env": {
        "USDA_API_KEY": "YOUR_USDA_API_KEY_HERE",
        "USDA_BASE_URL": "YOUR_USDA_BASE_URL_HERE",
        "REDIS_URL": "YOUR_REDIS_URL_HERE",
        "X402_NETWORK": "YOUR_X402_NETWORK_HERE",
        "X402_RECEIVER_ADDRESS": "YOUR_X402_RECEIVER_ADDRESS_HERE",
        "X402_FACILITATOR_URL": "YOUR_X402_FACILITATOR_URL_HERE",
        "CDP_API_KEY_ID": "YOUR_CDP_API_KEY_ID_HERE",
        "CDP_API_KEY_SECRET": "YOUR_CDP_API_KEY_SECRET_HERE"
      }
    }
  }
}

CorpusIQ Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "corpusiq": {
      "url": "https://mcp2.corpusiq.io/mcp"
    }
  }
}

Frequently Asked Questions

Nutriref API is categorized under Data Platforms and uses a local stdio subprocess. In contrast, CorpusIQ belongs to Data Platforms using remote streaming HTTP/SSE transport. Select Nutriref API when you need capabilities focused on data platforms and CorpusIQ when you require tools for data platforms.

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