WhatsApp click-to-chat
LiveA wa.me link with optional text — for ads and bios. Does not send.
Turn a Gulf mobile into a click-to-chat URL. WATI template send stays Coming soon until Mustafa's API key exists.
Server URL
https://toolcargo.com/mcp/whatsapp-linkClaude Code
claude mcp add --transport http --scope user toolcargo-whatsapp-link https://toolcargo.com/mcp/whatsapp-link \
--header "Authorization: Bearer YOUR_API_KEY"Create a key in your dashboard. Other clients: setup guides.
What it helps you do
- A wa.me URL
- E.164 of the number
Built for: Agencies putting WhatsApp buttons on landing pages.
Example requests
Landing CTA
“Build a WhatsApp link for 0501234567 market SA text Hi, I saw your ad with ToolCargo.”
https://wa.me/966501234567?text=…
Step-by-step workflows: pre-launch check · fixing link previews
Tools
| Tool | What it does | Access |
|---|---|---|
build_whatsapp_linkBuild a WhatsApp click-to-chat link | wa.me URL with an optional pre-filled message. Does not send. WATI send stays Coming soon. | Read-only |
Requirements
- • A ToolCargo account with Site Audit activated (free).
Limitations
- • Does not send a WhatsApp message. Not the WATI inbox.
Supported clients
“Tested” means we connected that client to this endpoint and ran a tool call ourselves. “Documented” means the client supports this setup per its own docs, but we have not tested it yet.
| Claude Code | API key header | Tested | Remote HTTP server with an Authorization header. Tested 2026-09-11 (v2.1.268). |
| Claude (claude.ai) | OAuth sign-in | Tested | Custom connector with OAuth sign-in; tested on claude.ai web 2026-09-11. Desktop and mobile use the same account connectors but were not tested separately. |
| Cursor | API key header | Documented, not yet tested | mcp.json with url and headers. |
| VS Code (Copilot agent mode) | API key header | Documented, not yet tested | .vscode/mcp.json with type http and headers. |
| ChatGPT (developer mode) | OAuth sign-in | Documented, not yet tested | Requires OAuth; API keys cannot be entered. |
| MCP Inspector | API key header | Tested | CLI mode, tested 2026-09-11. Useful for calling tools directly. |
More in Messaging
Pricing
Free
$0For trying the connector on your own sites.
50 calls/month · 25 links per check
Pro
$12/moFor freelancers and agencies auditing client sites every week.
2,000 calls/month · 100 links per check
Proposed test price. See the pricing page for checkout status.