Blog

WhatsApp API Blog

Guides, tutorials and references about wa.me, click-to-chat links and WhatsApp automation.

September 12, 2026

WhatsApp MCP Server: give your AI agent real WhatsApp access

WAME runs a hosted Model Context Protocol server at https://mcp.wame.api.br. Point Claude, Cursor or n8n at it and your agent gets 21 tools for WhatsApp, Instagram Direct and Messenger — send, read, reply, react, manage groups, fire approved templates. No integration code.

Read article
September 12, 2026

WhatsApp API pricing: what Meta actually charges you for

Meta bills the WhatsApp Cloud API per delivered template message, not per 24-hour conversation — that changed on July 1, 2025. Marketing, Utility and Authentication are paid; Service replies inside the customer's 24-hour window are free. Rates vary by recipient country.

Read article
September 12, 2026

WhatsApp API endpoints: the reference you can hold in your head

The WAME WhatsApp API uses https://us.api-wa.me with the pattern /{key}/... where {key} is your instance key and doubles as authentication — no auth header. Endpoints group into instance, messages, groups, contacts and webhooks. Full list with curl examples.

Read article
September 12, 2026

wa.me links explained: click to chat on WhatsApp, with a generator

wa.me is WhatsApp's official click-to-chat shortener. Build a link with https://wa.me/<number in international format, digits only>, prefill a message with ?text=, and open a chat without anyone saving a contact. Includes a live generator and the wa.me/message and wa.me/c variants.

Read article
September 12, 2026

Official vs unofficial WhatsApp API: how to actually choose

The official WhatsApp Cloud API needs an approved dedicated number, pre-approved templates outside the 24-hour window, and is billed per delivered message. The unofficial API connects through your own number by QR code, starts in minutes and runs flat-rate — with no Meta support and a real ban risk. Which fits which job.

Read article