hushed jewel
The following are server-specific discords created by the players for in-game diplomatic purposes. They are not official, not endorsed, nor operated by Scopely, but provided for the community by the community.
If your server isn't listed, DM me with a non-expiring permalink so that it can be added.
S8: https://discord.gg/2R7nAb8RVJ
S9: https://discord.gg/2PHz4V79BX
S10: https://discord.gg/Sc3gbD2aAu
S11: https://discord.gg/5pJf2TP
S12: https://discord.gg/EKZmNdNKAx
S13: https://discord.gg/UdWXcUgxg7 or https://discord.gg/RX7AgUkfDH
S14: https://discord.gg/2pRaCWP46V
S16: https://discord.gg/PhxDScuh3M
S17: https://discord.gg/wBcQcXpAWq
S21: https://discord.gg/ZYqYm3kc4Y or https://discord.gg/nkzYynCCvd
S26: https://discord.gg/tjhNGy2
S27: https://discord.gg/EUtVCFHNf7
S28: https://discord.gg/JXnbmGM
S29: https://discord.gg/VRnmwxXFZX or https://discord.gg/yrRrS9Wj9t
S30: https://discord.gg/pKfSQeXhQ7
S31: https://discord.gg/2UfdbsZhqs
S32: https://discord.gg/dbpWckm7pj
S33: https://discord.gg/HkWNr6B
S34: https://discord.gg/7ZyRs5k
S36: https://discord.gg/DtFZ5qf6FP or https://discord.gg/CBBUnaSUxX or https://discord.gg/nznzc2Juv5
S38: https://discord.gg/7RwtmBHQqp
S41: https://discord.gg/yBB36ATbdv or https://discord.gg/Thmphux7Zv
S44: https://discord.gg/52wHwYznak
S45: https://discord.gg/3Ezd2Eq or https://discord.gg/cJK8MHF9mq
S49: https://discord.gg/PbPEFvUJPn
S51: https://discord.gg/U2JszwWRTe or https://discord.gg/WNMWGD8YC8
S53: https://discord.gg/C22c7N7AG
S55: https://discord.gg/vg3ZQy723c
S56: https://discord.gg/q4RCkkZk26
S57: https://discord.gg/YUBpvSb786 or https://discord.gg/66bPp3h4D4
S61: https://discord.gg/arwsQZN3AZ
S63: https://discord.gg/ZsdExrMq8B or https://discord.gg/MqdtzCt3Nz
S64: https://discord.gg/qMb92YZNZd
S67: https://discord.gg/QRfDf6NYzC
S71: https://discord.gg/2JrsAUhN9g
S72: https://discord.gg/t886ZaYaka
S74: https://discord.gg/5GVxNyBX3N
S76: https://discord.gg/pwuDpJ6Htk
S80: https://discord.gg/MY5AWtkpJm
S83: https://discord.gg/CFCfEW2QXT
S84: https://discord.gg/MQwkASYmWp
S86: https://discord.gg/d7gxSCgzyX or https://discord.gg/QDBvXCy9MF
S89: https://discord.gg/QS4DetphMp
S91: https://discord.gg/hwfyfn6GUY
S93: https://discord.gg/Em2s4cCBXr
S95: https://discord.gg/JsjCWa9X
S98: https://discord.gg/DKxFK34TSJ
S99: https://discord.gg/2NXrGv5MYw
S101: https://discord.gg/VxX7vzC4S8
S700: https://discord.gg/E47jxaWeRn
S701: https://discord.gg/EhYcNxG7sT
S702: https://discord.gg/5WVj8yHAhj or https://discord.gg/xTRfGz4KzS or https://discord.gg/buhu2zKZ9W
S703: https://discord.gg/dCRmtnpcWA
S704: https://discord.gg/J9Ywfug26y or https://discord.gg/GuDtqAEuJ2
S705: https://discord.gg/gwFjVWu5x2
S706: https://discord.gg/U4zJCA2zgv or https://discord.gg/6seTTmZpYw
S709: https://discord.gg/GEjfbm6cPy
S710: https://discord.gg/ar58Pt5j2J
S711: https://discord.gg/ys5dMqmMwA
S712: https://discord.gg/mdWUDunUMq
S715: https://discord.gg/tBnB5KTpZQ
S717: https://discord.gg/mRuAT5GYK9
S718: https://discord.gg/kdmqCyNaWD
S719: https://discord.gg/XVW7PzYFpn or https://discord.gg/vdmSSGpgxw
S724: https://discord.gg/UmdKWPxXUZ or https://discord.gg/h6vqJUcmhe
Regional Veil: https://discord.gg/qmMgvbn78J
S104: https://discord.gg/RezVt9YQ9u
S105: https://discord.gg/E6tKK8Pnac
S106: https://discord.gg/D9bPGKYKKk
S107: https://discord.gg/q52Dhe23FZ or https://discord.gg/RkPA3ermta
S108: https://discord.gg/sAfCGKsjh5
S109: https://discord.gg/bBDHRnSQeW
S110: https://discord.gg/xz8XZW3yYc
S112: https://discord.gg/UdE2AdVzSF
S114: https://discord.gg/vYDnFet7nw
S115: https://discord.gg/fBzQgwsyVY
S118: https://discord.gg/QmVWak48YE
S126: https://discord.gg/9rmTPGczBA
S131: https://discord.gg/6HdjCwgnvK
S132: https://discord.gg/tbc4dFvAeP
S133: https://discord.gg/2UJ7GskSb
S134: https://discord.gg/yC7U6DBDtE
S135: https://discord.gg/6xKM8xz5JG
S136: https://discord.gg/Bmvt56Xgwx
S140: https://discord.gg/mHK5KxPQxA
S145: https://discord.gg/G8YwPSKpPK
S153: https://discord.gg/HAhUK2TtS
S155: https://discord.gg/FWcKnSsR9S
S157: https://discord.gg/DgtuSTaTBt
S158: https://discord.gg/pjzPvaM8
S162: https://discord.gg/WQHMh7A2QY
S164: https://discord.gg/jVbg2ccw9t
S167: https://discord.gg/bJQKcT5pBm
S168: https://discord.gg/k6TDJbCXG
S172: https://discord.gg/Cw6zHQeDQk
S175: https://discord.gg/hJwZz8ZvtQ
S176: https://discord.gg/ghQKnTjubt
S181: https://discord.gg/xUuMQ7CFyM
S184: https://discord.gg/NspWPhhxWV
S400: https://discord.gg/mcbMQG3qRV
S401: https://discord.gg/F5rk67Xvem
S402: https://discord.gg/kUDHwTxbf2
S403: https://discord.gg/u6UUA4Vn5x
S404: https://discord.gg/zdVSBun2UR
S409: https://discord.gg/MxUUMEheJV
S410: https://discord.gg/Vgv3c5Ct3Z
S411: https://discord.gg/VR7hWwbqzw
If your server was not listed, then I'd recommend contacting the leadership of major alliances on your server and asking which discord they use for diplomacy.
And anyone wanting to update their server's entry, send me a non-expiring permalink so that it can be added to the list.