A
VAT via Locus MPP — MPP Grade A
data
Preview responses and set spending limits for this service through use.mpp.land
Free budget controls, response samples, and reliability routing.
On-chain Activity
1,675
Total txs
78
7d txs
$0.47
7d volume
$10.05
Total volume
594
Unique payers
0
Unique clients
7-day activity
▄▄█▂▅▄▆
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 (3)
POST /abstract-vat/validate 0.006 USDC.e
Validate
- Amount
- 0.006 (raw 6000)
- Currency
- USDC.e
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
Input Schema
| Field | Type | Required | Description |
|---|---|---|---|
| vat_number | string | Yes | VAT number to validate |
POST /abstract-vat/calculate 0.006 USDC.e
Calculate
- Amount
- 0.006 (raw 6000)
- Currency
- USDC.e
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
Input Schema
| Field | Type | Required | Description |
|---|---|---|---|
| amount | number | Yes | Amount to calculate VAT for |
| country_code | string | Yes | ISO 3166-1 alpha-2 country code |
| is_vat_incl | boolean | No | Whether amount includes VAT |
| vat_category | string | No | VAT category |
POST /abstract-vat/categories 0.006 USDC.e
Categories
- Amount
- 0.006 (raw 6000)
- Currency
- USDC.e
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
Input Schema
| Field | Type | Required | Description |
|---|---|---|---|
| country_code | string | Yes | ISO 3166-1 alpha-2 country code |
Payment Methods
- Methods
- tempo
- Intents
- charge
- Currencies (discovery)
- USDC.e
- Currency (challenge)
- USDC.e on Tempo Mainnet Presto (Tempo Mainnet Presto)
- Multiple Challenges
- No
Recipients
- 0x060b0fB0Be9d90557577B3AEE480711067149Ff0
Per-endpoint breakdown
- POST /abstract-vat/calculate
- 0x060b0fB0Be9d90557577B3AEE480711067149Ff0
- POST /abstract-vat/categories
- 0x060b0fB0Be9d90557577B3AEE480711067149Ff0
- POST /abstract-vat/validate
- 0x060b0fB0Be9d90557577B3AEE480711067149Ff0
Security
- TLS Version
- TLSv1.3
- Challenge ID Unique
- -
- Challenge ID Length
- -
- Digest Binding
- -
Uptime
- Discovery
- Reachable (1601ms)
- Challenge
- Reachable (806ms)
- Last Checked
Schema Completeness
- Paid Operations
- 3
- With Input Schema
- 3
- With Description
- 3
Documentation
- Homepage
- https://www.abstractapi.com/api/vat-validation-rates-api
- API Reference
- https://docs.abstractapi.com/vat
- llms.txt
- https://beta.paywithlocus.com/mpp/abstract-vat.md reachable
Discovery
- OpenAPI URL
- https://abstract-vat.mpp.paywithlocus.com/openapi.json
- OpenAPI Version
- 3.1.0
- Service Version
- 1.0.0
- Document Size
- 2056 bytes
- Document Hash
- 603f450968b055fcf4bde736de4d30f5b83c95c3e83c30ce56d1261546c6b8b9
Version History (52 snapshots)
Grade: F (13%) → A (97%)
Grade: A (100%) → F (13%)
Grade: F (13%) → A (100%)
Grade: A (97%) → F (13%)
Grade: F (13%) → A (97%)
Grade: A (97%) → F (13%)
Grade: F (13%) → A (97%)
Grade: A (97%) → F (13%)
Scan snapshots
| Date | Grade | Score | Response | Status |
|---|---|---|---|---|
| 2026-04-06 | A | 97% | 693ms | Up |
| 2026-04-07 | A | 97% | 567ms | Up |
| 2026-04-08 | A | 97% | 547ms | Up |
| 2026-04-09 | A | 97% | 686ms | Up |
| 2026-04-10 | A | 97% | 629ms | Up |
| 2026-04-11 | A | 97% | 664ms | Up |
| 2026-04-12 | A | 97% | 631ms | Up |
| 2026-04-13 | A | 97% | 3078ms | Up |
| 2026-04-14 | A | 97% | 2714ms | Up |
| 2026-04-15 | A | 97% | 534ms | Up |
| 2026-04-16 | A | 97% | 571ms | Up |
| 2026-04-17 | A | 97% | 558ms | Up |
| 2026-04-18 | A | 97% | 541ms | Up |
| 2026-04-19 | A | 97% | 622ms | Up |
| 2026-04-20 | A | 97% | 533ms | Up |
| 2026-04-21 | A | 97% | 525ms | Up |
| 2026-04-22 | A | 97% | 541ms | Up |
| 2026-04-23 | A | 97% | 795ms | Up |
| 2026-04-24 | A | 97% | 526ms | Up |
| 2026-04-25 | A | 97% | 609ms | Up |
| 2026-04-26 | A | 97% | 679ms | Up |
| 2026-04-27 | A | 97% | 2897ms | Up |
| 2026-04-28 | A | 97% | 1449ms | Up |
| 2026-04-29 | A | 97% | 533ms | Up |
| 2026-04-30 | A | 97% | 557ms | Up |
| 2026-05-01 | A | 97% | 535ms | Up |
| 2026-05-02 | A | 97% | 844ms | Up |
| 2026-05-03 | A | 97% | 811ms | Up |
| 2026-05-04 | A | 97% | 575ms | Up |
| 2026-05-05 | A | 97% | 608ms | Up |
| 2026-05-06 | A | 97% | 3552ms | Up |
| 2026-05-07 | A | 97% | 533ms | Up |
| 2026-05-08 | A | 97% | 539ms | Up |
| 2026-05-09 | A | 97% | 522ms | Up |
| 2026-05-10 | A | 97% | 522ms | Up |
| 2026-05-11 | A | 97% | 547ms | Up |
| 2026-05-12 | A | 97% | 531ms | Up |
| 2026-05-13 | A | 97% | 569ms | Up |
| 2026-05-14 | A | 97% | 1015ms | Up |
| 2026-05-15 | A | 97% | 529ms | Up |
| 2026-05-16 | A | 97% | 591ms | Up |
| 2026-05-17 | A | 97% | 1219ms | Up |
| 2026-05-18 | A | 97% | 779ms | Up |
| 2026-05-19 | A | 97% | 544ms | Up |
| 2026-05-20 | A | 97% | 533ms | Up |
| 2026-05-21 | A | 97% | 689ms | Up |
| 2026-05-22 | A | 97% | 537ms | Up |
| 2026-05-23 | A | 97% | 538ms | Up |
| 2026-05-24 | A | 97% | 542ms | Up |
| 2026-05-25 | A | 97% | 1577ms | Up |
| 2026-05-26 | A | 97% | 527ms | Up |
| 2026-05-27 | A | 97% | 657ms | Up |