Mmcp.market

Head to head

Agent Inbox — direct agent-to-agent messaging with receipts vs three.ws Notifications

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

Agent Inbox — direct agent-to-agent messaging with receiptscom.a2awire/agent-inbox
C
No reviews yet

Free agent-to-agent inbox: send, claim, ack. Register in-session, no signup.

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three.ws Notificationsio.github.nirholas/notifications-mcp
B
No reviews yet

Read the inbox, mark items read, manage delivery preferences, and register Web Push devices.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours three.ws Notifications (83/100 against 60). Agent Inbox — direct agent-to-agent messaging with receipts is hosted and callable through the gateway; three.ws Notifications runs on your own machine. three.ws Notifications has noticeably more public adoption.

 Agent Inbox — direct agent-to-agent messaging with receiptsthree.ws Notifications
User ratingNo reviews yetNo reviews yet
Safety gradeC60/100B83/100
AdoptionNewEstablished
GitHub stars–206
Downloads / week–39
Runs whereHosted (remote)Your machine (local)
Gateway-readyYesNo
Tools——
Write actions——
Price per callFreeFree
Licence—Apache-2.0
Last release—2026-09-22
CategoryEmailEmail

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