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Head to head

Agent Email List — Free SMTP Relay for AI Agents vs SendGrid MCP Server

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Agent Email List — Free SMTP Relay for AI Agentscom.agentemaillist.ai/free-transactional-email-smtp-relay
B
No reviews yet

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

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SendGrid MCP Serverio.github.deyikong/sendgrid-mcp
B
No reviews yet

MCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (80 and 83 out of 100). Agent Email List — Free SMTP Relay for AI Agents is hosted and callable through the gateway; SendGrid MCP Server runs on your own machine.

 Agent Email List — Free SMTP Relay for AI AgentsSendGrid MCP Server
User ratingNo reviews yetNo reviews yet
Safety gradeB80/100B83/100
AdoptionGrowingGrowing
GitHub stars13
Downloads / week–233
Runs whereHosted (remote)Your machine (local)
Gateway-readyYesNo
Tools8—
Write actions2—
Price per callFreeFree
Licence—ISC
Last release2026-09-182026-09-17
CategoryEmailEmail

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