mail-gateway

Mail Gateway is a service that facilitates the sending and receiving of emails through a centralized API.

Evaluated Mar 15, 2026 (0d ago)
Homepage ↗ Repo ↗ Email email api notifications
⚙ Agent Friendliness
78
/ 100
Can an agent use this?
🔒 Security
60
/ 100
Is it safe for agents?
⚡ Reliability
75
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
80
Documentation
70
Error Messages
--
Auth Simplicity
100
Rate Limits
80

🔒 Security

TLS Enforcement
100
Auth Strength
50
Scope Granularity
0
Dep. Hygiene
50
Secret Handling
100

No known vulnerabilities reported.

⚡ Reliability

Uptime/SLA
50
Version Stability
70
Breaking Changes
80
Error Recovery
100
AF Security Reliability

Best When

Used in conjunction with other communication tools for streamlined notifications.

Avoid When

When high customization of email templates is required.

Use Cases

  • Automating email notifications
  • Integrating email services into applications
  • Managing email campaigns

Not For

  • Users looking for a full-fledged email client
  • Those needing advanced email filtering

Interface

REST API
Yes
GraphQL
No
gRPC
No
MCP Server
Yes
SDK
No
Webhooks
Yes

Authentication

Methods: API Key
OAuth: No Scopes: No

Pricing

Model: Pay-as-you-go
Free tier: Yes
Requires CC: No

Free tier available for testing.

Agent Metadata

Pagination
Cursor-based
Idempotent
True
Retry Guidance
Documented

Alternatives

Full Evaluation Report

Comprehensive deep-dive: security analysis, reliability audit, agent experience review, cost modeling, competitive positioning, and improvement roadmap for mail-gateway.

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Package Brief

Quick verdict, integration guide, cost projections, gotchas with workarounds, and alternatives comparison.

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$3

Score Monitoring

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$3/mo

Scores are editorial opinions as of 2026-03-15.

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