# \#message-formats

**URL:** https://improve.xmtp.org/tag/message-formats/67.md

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## [XIP-5 Message Content Types](https://improve.xmtp.org/t/xip-5-message-content-types/479)

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**Author:** [@mk](https://improve.xmtp.org/u/mk)\
**Replies:** 18\
**Last updated:** [April 11, 2026, 8:04am UTC](https://improve.xmtp.org/t/xip-5-message-content-types/479 "2026-04-11T08:04:46Z")

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\########### The draft is ready for review by the wider XMTP community. It should allow broad participation in the evolution of this large and complex aspect of the protocol. All feedback is welcome, especially concer…

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## [This address is not reachable on XMTP](https://improve.xmtp.org/t/this-address-is-not-reachable-on-xmtp/948)

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**Author:** [@bellobambo](https://improve.xmtp.org/u/bellobambo)\
**Replies:** 1\
**Last updated:** [June 16, 2025, 7:22pm UTC](https://improve.xmtp.org/t/this-address-is-not-reachable-on-xmtp/948 "2025-06-16T19:22:08Z")

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This address is not reachable on XMTP