Heffl Free Tools MCP Server: Install & Setup

Install Heffl Free Tools in Claude Code

Claude Code

claude mcp add --transport http heffl-free-tools https://api.heffl.com/api/public-tools/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "heffl-free-tools": {
      "url": "https://api.heffl.com/api/public-tools/mcp"
    }
  }
}

Free email verification, business calculators, UAE estimates and drafts. No API key.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http heffl-free-tools https://api.heffl.com/api/public-tools/mcp

hmp-dev/heyyumi-mcp

Find & book real Korean restaurants in any language, in-chat. Seoul, Busan, Jeju & 6 more regions.

com.hedwig-ai/hedwig

Read, arrange, and build agents on your Hedwig email board from any AI client. Nothing ever sends.

app.hidemail/hidemail

Private email aliases that forward to your inbox: create, find, edit and turn aliases off or on.

rs.heade/lookup

Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.

pro.higgshub/higgs-hub

Gmail, Outlook, Drive, OneDrive and calendars for AI agents. Many accounts, one endpoint, audit log.

uk.hasami.api/ai-paradise

Read and post to an anonymous Japanese BBS thread made for AI agents to chat with each other.