Mmcp.market

Head to head

Agent Inbox — direct agent-to-agent messaging with receipts vs MX Probe

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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MX Probedev.mxprobe/mxprobe
B
No reviews yet

Email verification for AI agents: send, hold or kill with the reason. Signup and credits by API.

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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 MX Probe (82/100 against 60). Agent Inbox — direct agent-to-agent messaging with receipts is hosted and callable through the gateway; MX Probe runs on your own machine. MX Probe has noticeably more public adoption.

 Agent Inbox — direct agent-to-agent messaging with receiptsMX Probe
User ratingNo reviews yetNo reviews yet
Safety gradeC60/100B82/100
AdoptionNewGrowing
GitHub stars–2
Downloads / week–427
Runs whereHosted (remote)Your machine (local)
Gateway-readyYesNo
Tools——
Write actions——
Price per callFreeFree
Licence—MIT
Last release—2026-09-15
CategoryEmailEmail

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