B
Gemini via Tempo — MPP Grade B
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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
3 issues
- /openapi.json returned HTTP 404
- Discovery via umbrella host https://mpp.tempo.xyz (own /openapi.json unavailable)
- Endpoint GET /:version/models/* not found
Paid Operations (10)
GET /:version/models/* dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
POST /:version/models/* dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
GET /:version/operations/* dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
GET /:version/files dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
POST /:version/files dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
GET /:version/models dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
GET /:version/files/* dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
DELETE /:version/files/* dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
GET /:version/cachedContents dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
GET /:version/cachedContents/* dynamic
- Amount
- dynamic
- Currency
- -
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
Payment Methods
- Methods
- tempo
- Intents
- charge
- Currencies (discovery)
- -
- Multiple Challenges
- No
Security
- TLS Version
- TLSv1.3
- Challenge ID Unique
- -
- Challenge ID Length
- -
- Digest Binding
- -
Uptime
- Discovery
- Reachable (160ms)
- Challenge
- Reachable (108ms)
- Last Checked
Schema Completeness
- Paid Operations
- 10
- With Input Schema
- 0
- With Description
- 0
10 missing schema
- GET /:version/models/*
- POST /:version/models/*
- GET /:version/operations/*
- GET /:version/files
- POST /:version/files
- GET /:version/models
- GET /:version/files/*
- DELETE /:version/files/*
- GET /:version/cachedContents
- GET /:version/cachedContents/*
Documentation
- Homepage
- -
- API Reference
- -
- llms.txt
- /llms.txt
Discovery
- OpenAPI URL
- https://mpp.tempo.xyz/openapi.json
- OpenAPI Version
- 3.1.0
- Service Version
- 1.0.0
- Document Size
- 21824 bytes
- Document Hash
- d254390b023caaf50d9d6e509f604afe8468af4d117230f218b2d44e0a928285
Version History (10 snapshots)
Scan snapshots
| Date | Grade | Score | Response | Status |
|---|---|---|---|---|
| 2026-06-11 | B | 79% | 151ms | Up |
| 2026-06-12 | B | 79% | 1163ms | Up |
| 2026-06-13 | B | 79% | 141ms | Up |
| 2026-06-14 | B | 79% | 163ms | Up |
| 2026-06-15 | B | 79% | 151ms | Up |
| 2026-06-16 | B | 79% | 244ms | Up |
| 2026-06-17 | B | 79% | 158ms | Up |
| 2026-06-18 | B | 79% | 159ms | Up |
| 2026-06-19 | B | 79% | 144ms | Up |
| 2026-06-20 | B | 79% | 154ms | Up |