Go to https://brainstorm.world
Signup for the straycat instance,
Publish your single 10040 event,
It will calculate and provide you stats over time, very hands off and cool. You can get your follower count, or the rank of anyone in your network.
Clients can use this to lighten the CPU/network loads of apps, and it's all opt-in, nip'ified and etc.
For example, here's how i see my follows using nak:
```
❯ nak req --kind 10040 -a 7cc328a08ddb2afdf9f9be77beff4c83489ff979721827d628a542f32a247c0e wss://nostr21.com |jq
connecting to wss://nostr21.com... ok.
{
"kind": 10040,
"id": "1bed5214cfd943192944b5ad97c4149658ffb745d3718a8c3120fbe8a8f3ca03",
"pubkey": "7cc328a08ddb2afdf9f9be77beff4c83489ff979721827d628a542f32a247c0e",
"created_at": 1759261802,
"tags": [
[
"30382:rank",
"f12c2b490d6f79b33415b93e116dbd844191f48a1692e02e13733ee23eec867b",
"wss://nip85.brainstorm.world"
],
[
"30382:followers",
"f12c2b490d6f79b33415b93e116dbd844191f48a1692e02e13733ee23eec867b",
"wss://nip85.brainstorm.world"
],
```
```
nak req --kind 30382 -a f12c2b490d6f79b33415b93e116dbd844191f48a1692e02e13733ee23eec867b -d 7cc328a08ddb2afdf9f9be77beff4c83489ff979721827d628a542f32a247c0e --limit 5 wss://nip85.brainstorm.world |jq
...
[
"followers",
"1754"
],
...
```