Sendgrid
api:docs.sendgrid.com/api-reference · source: public-apis
A cloud-based SMTP provider that allows you to send emails without having to maintain email servers
APIAPI keyEmail
Reported outcomes
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Last check
Website answers · checked 2026-10-17
Test & rating
B 72/100
What it does: Email · auth: api_key
How the rating is made
- Website answers: +40
- OpenAPI spec: 0
- Auth effort: +10
- HTTPS: +10
- CORS: +2
- Description: +10
Rated 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call; APIs are not called, so B is their best grade.
Use
- Documentation: https://docs.sendgrid.com/api-reference/
- Auth: API key
- HTTPS: yes
- CORS: unknown
Badge
Markdown for your README
[](https://clawy.uk/mcp/s/api%3Adocs.sendgrid.com/api-reference)