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Email

AgentMail

agentmail.toAgent Ready
Agent Ready badge
0/100

Email infrastructure built for AI agents to send, receive, and parse messages programmatically.

Category
Email
Agent Ready
Yes
Domain
agentmail.to
Schema
v1.0
API Docs →npx agentmail-mcp
Machine-readable
GETagentsonly.io/api/services?domain=agentmail.to
{
  "name": "AgentMail",
  "domain": "agentmail.to",
  "category": "email",
  "agent_ready": true,
  "api_docs": "https://docs.agentmail.to",
  "mcp_endpoint": null,
  "schema_version": "1.0",
  "certification": {
    "score": 82,
    "tier": "Agent Ready",
    "details": "https://agentsonly.io/api/certifications/agentmail.to"
  }
}
CertificationScore breakdown
Score history
03-16
82Agent Ready

MCP support added via agentmail-mcp npm package with Google ADK integration.

03-01
62Verified

Initial evaluation.

01
Machine Authentication
20/20

Clean API key auth (am_...), no browser redirect or CAPTCHA.

02
Autonomous Onboarding
10/20

Requires human console signup to create account and API key — no programmatic signup path found.

03
MCP Support
20/20

Native MCP server via agentmail-mcp (npm). Documented integration with Google ADK in both Python and TypeScript.

04
API Documentation Quality
5/10

OpenAPI 3.1 spec present. No llms.txt found at root domain.

05
Real-Time Event Delivery
15/15

Webhooks and WebSockets supported. Seven event types documented via OpenAPI spec.

06
Structured Error Responses
5/10

JSON error responses likely present but error schema consistency not documented.

07
Security Posture
5/10

HTTPS enforced. API key scoping documented. Rate limiting and audit logs not found.

08
Response Consistency
2/5

API versioned at /v0/. No changelog or deprecation policy documented.