Hazmat Cfr MCP vs MCP Graphql

In-depth architectural comparison of the Hazmat Cfr MCP and MCP Graphql 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.

Which MCP Server Should You Choose?

Choose Hazmat Cfr MCP when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: lookup_hazmat_entry, get_shipping_requirements, classify_shipping_description.

Explore Hazmat Cfr MCP Details

Choose MCP Graphql when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: introspect-schema, query-graphql.

Explore MCP Graphql Details

Feature & Specification Comparison

Specification	Hazmat Cfr MCP Developer Tools	MCP Graphql blurrah Developer Tools
Summary	Complete 49 CFR 172.101 hazmat table lookup with special-provision decoding, cited to eCFR.	Model Context Protocol server for GraphQL
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "hazmat-cfr-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "hazmat-cfr-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "blurrah-mcp-graphql": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-graphql"
      ]
    }
  }
}

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