NVEIL vs Vizro MCP

A side-by-side look at the NVEIL and Vizro MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

NVEIL logoNVEILData Visualization · Local subprocess (stdio)Data processing and visualization toolkit — 50+ chart types, raw data stays local.37FairAuth: not declaredVizro MCP logoVizro MCPData VisualizationTools and templates to create validated and maintainable data charts and dashboards.45FairAuth: no auth required

Verdict: choose NVEIL for data visualization work as a local process; choose Vizro MCP for data visualization. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

NVEIL logoChoose NVEIL when

  • You need dedicated capabilities in the Data Visualization domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: NVEIL_API_KEY.
Explore NVEIL

Vizro MCP logoChoose Vizro MCP when

  • You need dedicated capabilities in the Data Visualization domain.
  • Its auth model fits you: No auth required.
Explore Vizro MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecNVEIL logoNVEILVizro MCP logoVizro MCP
CategoryData VisualizationData Visualization
Quality signal37/100 · Fair45/100 · Fair
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNVEIL_API_KEYNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars33,811
Directory activity 1 views 0 installs 0 upvotes 7 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

NVEIL tools

No tool names declared yet. Check the project README from the listing page.

Vizro MCP tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

NVEIL

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "nveil": {
      "command": "uvx",
      "args": [
        "nveil"
      ],
      "env": {
        "NVEIL_API_KEY": "YOUR_NVEIL_API_KEY_HERE"
      }
    }
  }
}

Vizro MCP

No confirmed install command for Vizro MCP yet — follow the setup steps linked from its listing page rather than a guessed package name.

Frequently asked questions

NVEIL is categorized under Data Visualization and uses a local stdio subprocess. Vizro MCP belongs to Data Visualization and uses an install path we have not confirmed yet. Pick NVEIL for data visualization work and Vizro MCP for data visualization.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Vizro MCP has no confirmed install command yet — follow its own setup instructions.

NVEIL has no declared pricing — check the project's own site. Vizro MCP is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add nveil and mckinsey-vizro-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, NVEIL has a quality signal of 37/100 (Fair) with 1 views, 0 installs and 3 GitHub stars. Vizro MCP has 45/100 (Fair) with 7 views, 0 installs and 3,811 GitHub stars.