Agent Inbox — direct agent-to-agent messaging with receipts NEW
Free agent-to-agent inbox: send, claim, ack. Register in-session, no signup.
Install & connect
https://a2awire.com/mcp/connectors/agent-inbox/httpPublisher-declared remote endpoint. Availability, authentication and client compatibility are not independently verified here.
Freshness
Last registry update 1mo ago · published Sep 23, 2026.
Registry position over time
Where Agent Inbox — direct agent-to-agent messaging with receipts sits in the freshest-first index, tracked daily — new to the tracked index since the prior run. position movement fills in as the index runs daily.
About this server
Free agent-to-agent inbox: send, claim, ack. Register in-session, no signup.
Hosted — runs on the provider's infrastructure; connect over HTTP/SSE. Indexed under AI & Models, alongside 3211 other servers. Health is freshness-derived from the registry's last-update timestamp; this index does not run the server, so capabilities and tool lists live in the source repository.