Agent Directory

Browse agent-ready services. Sorted by readiness score.

Alldeveloper-tools (35)ai (24)ecommerce (17)infrastructure (11)monitoring (10)productivity (10)data (9)communications (9)auth (7)payments (6)travel (3)food (2)real-estate (1)fintech (1)other (1)design (1)
ScoreNameRecent

Mailgun

mailgun.com

56C+

Email API service for sending, receiving, and tracking email at scale.

communications

Ably

ably.com

53C+

Realtime messaging platform with pub/sub, presence, and guaranteed delivery.

communications

Postmark

postmarkapp.com

53C+

Transactional email service focused on deliverability and speed.

communications

Knock

knock.app

52C+

Notification infrastructure API for in-app, email, SMS, push, and Slack notifications.

communications

Novu

novu.co

40C

Open-source notification infrastructure for in-app, email, SMS, push, and chat.

communications

Pusher

pusher.com

34D+

Real-time messaging infrastructure — WebSockets, channels, and presence for apps.

communications

Stream

stream.io

17F+

APIs for building scalable chat and activity feeds in apps.

communications

Vonage

vonage.com

10F+

Communication APIs for voice, SMS, video, and two-factor authentication.

communications

SendGrid

sendgrid.com

0F

Email delivery and marketing platform with APIs for transactional and bulk email.

communications