A
Email Reputation via Locus MPP — MPP Grade A
data
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On-chain Activity
2,278
Total txs
82
7d txs
$0.49
7d volume
$13.67
Total volume
565
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 (1)
POST /abstract-email-reputation/check 0.006 USDC.e
Check
- Amount
- 0.006 (raw 6000)
- Currency
- USDC.e
- Method
- tempo
- Intent
- charge
- 402 Declared
- Yes
Input Schema
| Field | Type | Required | Description |
|---|---|---|---|
| string | Yes | Email address to check |
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-email-reputation/check
- 0x060b0fB0Be9d90557577B3AEE480711067149Ff0
Security
- TLS Version
- TLSv1.3
- Challenge ID Unique
- -
- Challenge ID Length
- -
- Digest Binding
- -
Uptime
- Discovery
- Reachable (619ms)
- Challenge
- Reachable (660ms)
- Last Checked
Schema Completeness
- Paid Operations
- 1
- With Input Schema
- 1
- With Description
- 1
Documentation
- Homepage
- https://www.abstractapi.com/api/email-reputation-api
- API Reference
- https://docs.abstractapi.com/email-reputation
- llms.txt
- https://beta.paywithlocus.com/mpp/abstract-email-reputation.md reachable
Discovery
- OpenAPI URL
- https://abstract-email-reputation.mpp.paywithlocus.com/openapi.json
- OpenAPI Version
- 3.1.0
- Service Version
- 1.0.0
- Document Size
- 887 bytes
- Document Hash
- 11b9ffa2300c0750009e6d7c5beb834d86fb0c41b5316956c76969b0bc904cbd
Version History (52 snapshots)
Grade: F (13%) → A (97%)
Grade: A (100%) → F (13%)
Grade: F (13%) → A (97%)
Grade: A (100%) → F (13%)
Grade: F (13%) → A (97%)
Grade: A (97%) → F (13%)
Scan snapshots
| Date | Grade | Score | Response | Status |
|---|---|---|---|---|
| 2026-04-06 | A | 97% | 978ms | Up |
| 2026-04-07 | A | 97% | 570ms | Up |
| 2026-04-08 | A | 97% | 565ms | Up |
| 2026-04-09 | A | 97% | 569ms | Up |
| 2026-04-10 | A | 97% | 563ms | Up |
| 2026-04-11 | A | 97% | 565ms | Up |
| 2026-04-12 | A | 97% | 559ms | Up |
| 2026-04-13 | A | 97% | 650ms | Up |
| 2026-04-14 | A | 97% | 711ms | Up |
| 2026-04-15 | A | 97% | 526ms | Up |
| 2026-04-16 | A | 97% | 958ms | Up |
| 2026-04-17 | A | 97% | 580ms | Up |
| 2026-04-18 | A | 97% | 578ms | Up |
| 2026-04-19 | A | 97% | 515ms | Up |
| 2026-04-20 | A | 97% | 846ms | Up |
| 2026-04-21 | A | 97% | 522ms | Up |
| 2026-04-22 | A | 97% | 521ms | Up |
| 2026-04-23 | A | 97% | 537ms | Up |
| 2026-04-24 | A | 97% | 525ms | Up |
| 2026-04-25 | A | 97% | 623ms | Up |
| 2026-04-26 | A | 97% | 531ms | Up |
| 2026-04-27 | A | 97% | 531ms | Up |
| 2026-04-28 | A | 97% | 627ms | Up |
| 2026-04-29 | A | 97% | 527ms | Up |
| 2026-04-30 | A | 97% | 529ms | Up |
| 2026-05-01 | A | 97% | 533ms | Up |
| 2026-05-02 | A | 97% | 524ms | Up |
| 2026-05-03 | A | 97% | 527ms | Up |
| 2026-05-04 | A | 97% | 633ms | Up |
| 2026-05-05 | A | 97% | 533ms | Up |
| 2026-05-06 | A | 97% | 526ms | Up |
| 2026-05-07 | A | 97% | 587ms | Up |
| 2026-05-08 | A | 97% | 549ms | Up |
| 2026-05-09 | A | 97% | 528ms | Up |
| 2026-05-10 | A | 97% | 525ms | Up |
| 2026-05-11 | A | 97% | 551ms | Up |
| 2026-05-12 | A | 97% | 534ms | Up |
| 2026-05-13 | A | 97% | 534ms | Up |
| 2026-05-14 | A | 97% | 513ms | Up |
| 2026-05-15 | A | 97% | 544ms | Up |
| 2026-05-16 | A | 97% | 1485ms | Up |
| 2026-05-17 | A | 97% | 571ms | Up |
| 2026-05-18 | A | 97% | 1926ms | Up |
| 2026-05-19 | A | 97% | 532ms | Up |
| 2026-05-20 | A | 97% | 546ms | Up |
| 2026-05-21 | A | 97% | 552ms | Up |
| 2026-05-22 | A | 97% | 635ms | Up |
| 2026-05-23 | A | 97% | 651ms | Up |
| 2026-05-24 | A | 97% | 612ms | Up |
| 2026-05-25 | A | 97% | 547ms | Up |
| 2026-05-26 | A | 97% | 2691ms | Up |
| 2026-05-27 | A | 97% | 564ms | Up |