Wai MCP

An official MCP server by WHT Technology that provides engineering and energy calculation tools, site drawing capabilities, and access to deterministic calculators for AI clients like Claude, ChatGPT, and Cursor.

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Endpoint and access

OAuth sign-in: the first time you connect, your client opens the vendor's own authorization prompt in a browser.

Vendor evidenceStreamable HTTPOAuth sign-inEndpoint checked 2026-11-01Operated by WHT Technology

You need:Any Wai member connects from Claude, ChatGPT, Copilot, Cursor or another MCP client with a Wai sign-in (OAuth 2.1)

MCP endpoint (Streamable HTTP)

https://wht-ai.com/mcp/index.php

Vendor documentation

What you can do with it

Draw site layouts for solar farms and substations
Calculate building energy heat loss and loads
Compute deterministic engineering metrics like LCOE and IRR
Retrieve official data from ECB and World Bank

Source and maintenance

Vendor evidenceRegistry 1.1.0

mcp-registry: com.wht-ai/wai@1.1.0 Project website

Tools

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

No tool definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks: 1 of 1 (100%)
Average latency: 389 ms
95th percentile latency: 389 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 1, 2026, 1:35 PM UTC · probe · passed · 389 ms · metadata changed · refuses unauthenticated initialize (HTTP 401)

Connect from your client

Each snippet registers the same endpoint; pick the client you 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.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http wai-mcp https://wht-ai.com/mcp/index.php

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add wai-mcp --url https://wht-ai.com/mcp/index.php

Cursor

Merge this server into .cursor/mcp.json in your project, then enable wai-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "wai-mcp": {
      "url": "https://wht-ai.com/mcp/index.php"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).

Cline configuration

{
  "mcpServers": {
    "wai-mcp": {
      "type": "streamableHttp",
      "url": "https://wht-ai.com/mcp/index.php",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start wai-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "wai-mcp": {
      "type": "http",
      "url": "https://wht-ai.com/mcp/index.php"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.

Gemini CLI configuration

gemini mcp add --transport http wai-mcp https://wht-ai.com/mcp/index.php

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.

Claude Desktop configuration

{
  "mcpServers": {
    "wai-mcp": {
      "url": "https://wht-ai.com/mcp/index.php"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "wai-mcp": {
      "serverUrl": "https://wht-ai.com/mcp/index.php"
    }
  }
}

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