B
StableAnalytics — MPP Grade B
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On-chain Activity
2
Total txs
0
7d txs
$0.00
7d volume
$0.20
Total volume
1
Unique payers
0
Unique clients
7-day activity
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Compliance Checks
All paid ops declare 402 response
MUST
10pt
All x-payment-info valid
MUST
10pt
Challenge has Cache-Control: no-store
MUST
5pt
Challenge digest on POST
SHOULD
3pt
Challenge has expires
SHOULD
3pt
Challenge has Problem Details
SHOULD
2pt
Challenge has required params
MUST
5pt
Challenge has WWW-Authenticate
MUST
5pt
Challenge returns 402
MUST
10pt
Correct Content-Type
MUST
5pt
Has Cache-Control on discovery
SHOULD
5pt
Has input schemas
SHOULD
5pt
Has llms.txt
SHOULD
5pt
Has /openapi.json at root
MUST
10pt
Has required top-level fields
MUST
10pt
Served over HTTPS
MUST
10pt
Uses standard categories
SHOULD
2pt
1 issue
- POST endpoint challenge missing digest parameter (SHOULD per spec)
Paid Operations (2)
POST /api/site/create dynamic
Create a tracked site and buy its initial prepaid request cap.
- Amount
- map[currency:USD max:2.00 min:0.10 mode:dynamic]
- Currency
- -
- Method
- Intent
- -
- 402 Declared
- Yes
Non-standard x-payment-info fields:
price: map[currency:USD max:2.00 min:0.10 mode:dynamic] protocols: [map[x402:map[]] map[mpp:map[currency:0x20c000000000000000000000b9537d11c60e8b50 intent:charge method:tempo]]]
Input Schema
| Field | Type | Required | Description |
|---|---|---|---|
| domain | string | No | |
| name | string | Yes | |
| sku | string | Yes |
enum: 100k, 1m, 10m |
Response Schema (200)
| Field | Type | Description |
|---|---|---|
| embed | object | - |
| site | object | - |
| usage | object | - |
POST /api/site/topup dynamic
Top up an existing site with an additional prepaid request cap.
- Amount
- map[currency:USD max:2.00 min:0.10 mode:dynamic]
- Currency
- -
- Method
- Intent
- -
- 402 Declared
- Yes
Non-standard x-payment-info fields:
price: map[currency:USD max:2.00 min:0.10 mode:dynamic] protocols: [map[x402:map[]] map[mpp:map[currency:0x20c000000000000000000000b9537d11c60e8b50 intent:charge method:tempo]]]
Input Schema
| Field | Type | Required | Description |
|---|---|---|---|
| site_id | string | Yes | |
| sku | string | Yes |
enum: 100k, 1m, 10m |
Response Schema (200)
| Field | Type | Description |
|---|---|---|
| added | integer | - |
| site_id | string | - |
| usage | object | - |
Payment Methods
- Methods
- tempo (from challenge)
- Intents
- charge (from challenge)
- Currencies (discovery)
- -
- Currency (challenge)
- USDC.e on Tempo Mainnet Presto (Tempo Mainnet Presto)
- Multiple Challenges
- No
Recipients
- 0x5B86E24A6de8C0d2321143a3fd810EF5391f9067
Per-endpoint breakdown
- POST /api/site/create
- 0x5B86E24A6de8C0d2321143a3fd810EF5391f9067
- POST /api/site/topup
- 0x5B86E24A6de8C0d2321143a3fd810EF5391f9067
Security
- TLS Version
- TLSv1.3
- Challenge ID Unique
- Yes
- Challenge ID Length
- 43
- Digest Binding
- -
Uptime
- Discovery
- Reachable (280ms)
- Challenge
- Reachable (188ms)
- Last Checked
Schema Completeness
- Paid Operations
- 2
- With Input Schema
- 2
- With Description
- 2
Documentation
- Homepage
- -
- API Reference
- -
- llms.txt
- -
Discovery
- OpenAPI URL
- https://stableanalytics.dev/openapi.json
- OpenAPI Version
- 3.1.0
- Service Version
- 0.1.0
- Document Size
- 19295 bytes
- Document Hash
- 95c2b41b7972fd4c7df85babf3d73cd22980f549730fa424b1795e8da1093898
Version History (9 snapshots)
Grade: B (79%) → F (13%)
- document hash changed (no semantic differences detected)
- document hash changed (no semantic differences detected)
- document hash changed (no semantic differences detected)
- document hash changed (no semantic differences detected)
- document hash changed (no semantic differences detected)
- document hash changed (no semantic differences detected)
- document hash changed (no semantic differences detected)
- document hash changed (no semantic differences detected)
- document hash changed (no semantic differences detected)
- document hash changed (no semantic differences detected)
Scan snapshots
| Date | Grade | Score | Response | Status |
|---|---|---|---|---|
| 2026-06-12 | B | 79% | 617ms | Up |
| 2026-06-13 | B | 79% | 196ms | Up |
| 2026-06-14 | B | 79% | 215ms | Up |
| 2026-06-15 | B | 79% | 206ms | Up |
| 2026-06-16 | B | 79% | 686ms | Up |
| 2026-06-17 | B | 79% | 214ms | Up |
| 2026-06-18 | B | 79% | 211ms | Up |
| 2026-06-19 | B | 79% | 169ms | Up |
| 2026-06-20 | B | 79% | 232ms | Up |