HomeGetting startedRegistering with an HTTP keyGetting a credential without DiscordServer claim flowReport rules and the block windowVersion check and 426Authentication and server keysThe blocking modelError handlingRate limitsVersions and compatibilityPOST /v1/servers/claimPOST /v1/servers/reportPOST /v1/servers/revokePOST /plugin/v1/claimPOST /plugin/v1/reportGET /plugin/v1/versionGET /maps/{seed}GET /jobs/{seed}GET /seedsGET /stats/overviewGET /stats/protectionAPI changelog
Developers
All systems normalSLMAPS API
Use SLMAPS over plain HTTP, no plugin required. Hide your server seed for a while and read maps and stats.
BLOCK CAP
60 min
1 h from the game server, 20 min with an HTTP key
REPORT LIMIT
12 /min
Per credential · 429 past it
ENDPOINTS
11
6 blocking · 5 read
API VERSION
v1
Additive only
Flow
POST /v1/servers/claimClaimSend one request from the game server and receive a server key. Registered at the request IP.
credential
POST /v1/servers/reportReportSend the seed at round start. The first report opens the block window.
blockedUntil
GET /maps/{seed} → 403BlockWhile the window is open, viewers get 403 and reload after blockedUntil.
round_startround_end+5:00
A window opens on the first report and closes on round_end. A closed seed cannot reopen for 5 minutes, and each seed has a lifetime budget: once it has been blocked for the cap, it cannot be blocked again.
Preview
POSTRequest · /v1/servers/report
{
"event": "round_start",
"seed": 1848055747,
"port": 7777
}200Response
{
"ok": true,
"blockedUntil": "2026-09-15T08:05:00Z"
}01
Claim
Send the claim code from the game server and receive a credential.
02
Report
Report the seed when a round starts. It stays hidden for up to 1 hour (20 minutes with an HTTP key).
03
Verify
Read blockedUntil in the response to see when the window ends.
Seed blocking API
6 endpointsServer owners hide their own seed. You can get a credential without Discord.
POST /v1/servers/claimPOST /v1/servers/reportPOST /v1/servers/revokePOST /plugin/v1/claimPOST /plugin/v1/reportGET /plugin/v1/version
Read API
5 endpointsRead maps, job status, seed lists and public stats. No authentication.
GET /maps/{seed}GET /jobs/{seed}GET /seedsGET /stats/overviewGET /stats/protection
SLMAPS is the seed-map viewer for SCP: Secret Laboratory. These pages describe the public API of slmaps.com.slmaps.com ·