| 9953 | DNS over CoAP (DoC)M. S. Lenders, C. Amsüss, C. Gündoğan, T. C. Schmidt, M. Wählisch | Proposed Standard | March 2026 |
| 9820 | Authentication Service Based on the Extensible Authentication Protocol (EAP) for Use with the Constrained Application Protocol (CoAP)R. Marin-Lopez, D. Garcia-Carrillo | Proposed Standard | September 2025 |
| 9668 | Using Ephemeral Diffie-Hellman Over COSE (EDHOC) with the Constrained Application Protocol (CoAP) and Object Security for Constrained RESTful Environments (OSCORE)F. Palombini, M. Tiloca, R. Höglund, S. Hristozov, G. Selander | Proposed Standard | November 2024 |
| 9594 | Key Provisioning for Group Communication Using Authentication and Authorization for Constrained Environments (ACE)F. Palombini, M. Tiloca | Proposed Standard | September 2024 |
| 9528 | Ephemeral Diffie-Hellman Over COSE (EDHOC)G. Selander, J. Preuß Mattsson, F. Palombini | Proposed Standard | March 2024 |
| 9482 | Constrained Application Protocol (CoAP) Transfer for the Certificate Management ProtocolM. Sahni, Ed., S. Tripathi, Ed. | Proposed Standard | November 2023 |
| 9363 | A YANG Data Model for Static Context Header Compression (SCHC)A. Minaburo, L. Toutain | Proposed Standard | March 2023 |
| 9362 | Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel Configuration Attributes for Robust Block TransmissionM. Boucadair, J. Shallow | Proposed Standard | February 2023 |
| 9244 | Distributed Denial-of-Service Open Threat Signaling (DOTS) TelemetryM. Boucadair, Ed., T. Reddy.K, Ed., E. Doron, M. Chen, J. Shallow | Proposed Standard | June 2022 |
| 9200 | Authentication and Authorization for Constrained Environments Using the OAuth 2.0 Framework (ACE-OAuth)L. Seitz, G. Selander, E. Wahlstroem, S. Erdtman, H. Tschofenig | Proposed Standard | August 2022 |
| 9177 | Constrained Application Protocol (CoAP) Block-Wise Transfer Options Supporting Robust TransmissionM. Boucadair, J. Shallow | Proposed Standard | March 2022 |
| 9175 | Constrained Application Protocol (CoAP): Echo, Request-Tag, and Token ProcessingC. Amsüss, J. Preuß Mattsson, G. Selander | Proposed Standard | February 2022 |
| 9148 | EST-coaps: Enrollment over Secure Transport with the Secure Constrained Application ProtocolP. van der Stok, P. Kampanakis, M. Richardson, S. Raza | Proposed Standard | April 2022 |
| 9132 | Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel SpecificationM. Boucadair, Ed., J. Shallow, T. Reddy.K | Proposed Standard | September 2021 |
| 8974 | Extended Tokens and Stateless Clients in the Constrained Application Protocol (CoAP)K. Hartke, M. Richardson | Proposed Standard | January 2021 |
| 8824 | Static Context Header Compression (SCHC) for the Constrained Application Protocol (CoAP)A. Minaburo, L. Toutain, R. Andreasen | Proposed Standard | June 2021 |
| 8782 | Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel SpecificationT. Reddy.K, Ed., M. Boucadair, Ed., P. Patil, A. Mortensen, N. Teague · obsoleted by RFC 9132 | Proposed Standard | May 2020 |
| 8613 | Object Security for Constrained RESTful Environments (OSCORE)G. Selander, J. Mattsson, F. Palombini, L. Seitz | Proposed Standard | July 2019 |
| 8352 | Energy-Efficient Features of Internet of Things ProtocolsC. Gomez, M. Kovatsch, H. Tian, Z. Cao, Ed. | Informational | April 2018 |
| 8323 | CoAP (Constrained Application Protocol) over TCP, TLS, and WebSocketsC. Bormann, S. Lemay, H. Tschofenig, K. Hartke, B. Silverajan, B. Raymor, Ed. | Proposed Standard | February 2018 |
| 8132 | PATCH and FETCH Methods for the Constrained Application Protocol (CoAP)P. van der Stok, C. Bormann, A. Sehgal | Proposed Standard | April 2017 |
| 8075 | Guidelines for Mapping Implementations: HTTP to the Constrained Application Protocol (CoAP)A. Castellani, S. Loreto, A. Rahman, T. Fossati, E. Dijk | Proposed Standard | February 2017 |