1 files changed, 3 insertions, 0 deletions

diff --git a/README.md b/README.md
index 2e11906..81ba9fa 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 - [NIP-99: Classified Listings](99.md)
 - [NIP-A0: Voice Messages](A0.md)
 - [NIP-A4: Public Messages](A4.md)
+- [NIP-AD: MCP Server and Skill Announcements](AD.md)
 - [NIP-B0: Web Bookmarks](B0.md)
 - [NIP-B7: Blossom](B7.md)
 - [NIP-BE: Nostr BLE Communications Protocol](BE.md)
@@ -178,6 +179,8 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 | `2003`        | Torrent                         | [35](35.md)                            |
 | `2004`        | Torrent Comment                 | [35](35.md)                            |
 | `2022`        | Coinjoin Pool                   | [joinstr][joinstr]                     |
+| `4200`        | MCP Server Announcement         | [AD](AD.md)                            |
+| `4202`        | Skill Announcement              | [AD](AD.md)                            |
 | `4550`        | Community Post Approval         | [72](72.md)                            |
 | `5000`-`5999` | Job Request                     | [90](90.md)                            |
 | `6000`-`6999` | Job Result                      | [90](90.md)                            |