Developer Credits

Paid users receive 1,000 credits per internal month. Credits do not roll over.

Monthly grant#

Paid users receive 1,000 credits per internal month. Credits do not roll over.

Quarterly and half-year subscriptions still receive 1,000 credits one internal month at a time.

Operation costs#

Rankings cost 1 credit per actual 20 items; outlier search costs 2; found video detail costs 1; verify and balance cost 0.

Reserve and settle#

The server validates, reserves the maximum cost, executes, and settles once using the larger of all_data.items.length and filter_data.items.length; the two sets are never added together for billing. The difference is refunded atomically.

Zero-cost responses#

Empty results, not found, 304, invalid requests, auth errors, rate limits, and server errors cost 0.

Complete REST API credit table#

These are the current billing rules for every public Developer Platform V1 REST endpoint. Ranking and search endpoints settle once using the larger actual item count from all_data and filter_data; the two counts are not added and billing does not use the requested limit directly.

MethodAPIPurposeBilling ruleMinimumMaximum
GET/v1/auth/verifyVerify API keyFree00
GET/v1/creditsRead credit balanceFree00
GET/v1/credits/costsRead billing catalogFree00
GET/v1/rankings/chinese-low-subscriber-long-videosChinese low-subscriber long-video ranking1 per 1–20 actual items03
GET/v1/rankings/hot-todayHot-today ranking1 per 1–20 actual items03
POST/v1/videos/outliers/searchOutlier video search2 per 1–20 actual items06
GET/v1/videos/{video_id}Video detail1 when one video is returned01

Settlement by actual item count#

limit defaults to 20, with a minimum of 1 and maximum of 50. The actual item count is max(all_data.items.length, filter_data.items.length). Chinese and hot-today rankings use ceil(actual items ÷ 20) × 1; outlier search uses ceil(actual items ÷ 20) × 2.

For example, if limit=50 returns only 3 Chinese ranking items, the final cost is 1; if outlier search returns 3, the cost is 2. The maximum is reserved first, then the actual result is settled and the difference refunded atomically.

Actual items returnedChinese rankingHot todayOutlier search
0 items000
1–20 items112
21–40 items224
41–50 items336

MCP tool credit table#

REST API and MCP use the same credit account and settlement rules.

MCP toolOperationCost
get_chinese_low_subscriber_long_videosChinese low-subscriber long-video ranking1 per 1–20 items, maximum 3
get_hot_todayHot-today ranking1 per 1–20 items, maximum 3
search_outlier_videosOutlier search2 per 1–20 items, maximum 6
analyze_video_urlVideo detail1 on success
get_credit_balanceCredit balance0

Status and management requests that cost no credits#

Health checks, billing lookups, and key management in the web console do not consume Developer Credits. /control/v1/* is a signed internal interface between the ShortsMonkey website and Core API and must not be called directly by regular developers.

Endpoint or operationPurposeCost
/health/liveCore API liveness check0
/health/readyDatabase and service readiness check0
/v1/auth/verifyVerify API key0
/v1/creditsRead credit balance0
/v1/credits/costsRead billing rules0
Create, rotate, or revoke an API keyWeb API Console management0
Read usage and platform statusWeb API Console management0

Zero-cost, refund, and duplicate-request rules#

A cache hit is not automatically free: hot today is still billed by actual returned items when the server cache is used. Only the cases below settle to 0.

CaseFinal cost
Invalid API key, no subscription, or insufficient scope0
Invalid parameters, missing resource, or insufficient credits0
Rate or concurrency limit exceeded0
Service error or unavailable dataReserved credits are refunded; final cost 0
Chinese ranking ETag hit returning 3040
Retry with the same Idempotency-Key and parametersReturns the original response without another charge
Same request without reusing the idempotency keyTreated and billed as a new request
MCP repeats the same key, tool, and normalized arguments within 30 secondsReuses the original result without another charge

Read the charge in the response#

Every successful public API response returns the current cost, remaining balance, and credit-period end through X-Credits-Cost, X-Credits-Remaining, and X-Credits-Period-End.

The JSON fields credits.cost, credits.remaining, and credits.period_ends_at provide the same information. Use the response’s actual cost.