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whatsusernames.link

A WhatsApp utility MCP server that validates usernames and phone numbers, generates wa.me links, and renders QR codes.

1 endpoint5 known toolsFirst detected September 14, 2026Last detected September 14, 2026

ENDPOINT 1

https://whatsusernames.link/api/mcp

No auth detected

MCP server metadata

Name: whatsusernames-link
Version: 1.0.0

Capabilities

tools.listChanged

Known tools 5

validate_username

Validate a WhatsApp username (@username) format.

Inferred read-only

validate_phone

Validate a WhatsApp phone number format (8-15 digits, international format).

Inferred read-only

username_link

Generate a wa.me link (and short link) from a WhatsApp username.

Inferred read-only

phone_link

Generate a wa.me link from a phone number.

Inferred read-only

qr_code

Render a QR code (PNG or SVG) for a wa.me link built from a username or phone number.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.whatsusernames-link]
url = "https://whatsusernames.link/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "whatsusernames-link": {
      "type": "http",
      "url": "https://whatsusernames.link/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: whatsusernames-link
Remote MCP URL: https://whatsusernames.link/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "whatsusernames-link": {
      "url": "https://whatsusernames.link/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "whatsusernames-link": {
      "type": "http",
      "url": "https://whatsusernames.link/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "whatsusernames-link",
  "transport": "streamable-http",
  "url": "https://whatsusernames.link/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.