# whatsapi (whatsapi.sh)

Sends WhatsApp messages through an HTTP API using your own connected number, queued and rate-limited, with webhooks for delivery receipts.

- Atlas card: https://inite.ai/en/atlas/whatsapi.sh
- Site: https://whatsapi.sh
- For: Developers and small teams who want to send and receive WhatsApp messages from an existing number through an API.
- Categories: support
- Use 0/100 · alive 100/100

## Used for

- Send order and appointment notices from an existing number
- Reply to customers who message the connected number
- Send and verify one-time login codes by phone

## Price

- freemium, free plan (read 2026-10-31 on https://whatsapi.sh/#pricing)

## For developers

- MCP server: sh.whatsapi/whatsapi (namespace; auth on 2026-10-27)
- Read 2026-10-27

## MCP server, measured daily

Server: https://api.whatsapi.sh/mcp, checked every day since 2026-10-27 (6 checks).

- Answered: measuring, 6 daily checks so far
- Median first answer: 553 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-27

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Source: INITE Atlas, https://inite.ai/en/atlas/whatsapi.sh. JSON: https://inite.ai/api/atlas/whatsapi.sh. MCP: https://inite.ai/api/mcp (atlas_lookup).