# Sendfeather (sendfeather.com)

Sends transactional email through an API or SMTP relay and tracks each message from accepted to delivered and opened.

- Atlas card: https://inite.ai/en/atlas/sendfeather.com
- Site: https://sendfeather.com
- For: Product teams sending receipts, OTP codes and notifications through an API or SMTP.
- Use not measured/100 · alive 100/100

## Used for

- Track each message from accepted to delivered or opened
- Route app email through SMTP from WordPress or Postfix
- Verify a sending domain's DNS records before sending

## Price

- from 7 USD/month, free plan (read 2026-10-29 on https://sendfeather.com/#pricing)

## For developers

- MCP server: com.sendfeather/mcp (namespace; auth on 2026-10-29)
- Read 2026-10-29

## MCP server, measured daily

Server: https://sendfeather.com/api/mcp, checked every day since 2026-10-29 (6 checks).

- Answered: measuring, 6 daily checks so far
- Median first answer: 713 ms
- Sign-in: a pasted key
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Training on your data: no (https://sendfeather.com/privacy)
- Read 2026-10-29

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