B

Headless Domains API — MPP Grade B

https://headlessdomains.com 83% (60/72)
Preview responses and set spending limits for this service through use.mpp.land Free budget controls, response samples, and reliability routing.

On-chain Activity

70 Total txs
0 7d txs
$0.00 7d volume
$35.89 Total volume
5 Unique payers
0 Unique clients
7-day activity ▁▁▁▁▁▁▁
Last tx 0x4e9f3218a3915709697538fd22935936bccc7cc4c75e6acee9bb7ddde8d92d79

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

Payment Methods

Methods
-
Intents
-
Currencies (discovery)
-
Multiple Challenges
No

Security

TLS Version
TLSv1.3
Challenge ID Unique
-
Challenge ID Length
-
Digest Binding
-

Uptime

Discovery
Reachable (567ms)
Challenge
-
Last Checked

Schema Completeness

Paid Operations
0
With Input Schema
0
With Description
0

Documentation

Homepage
https://docs.headlessdomains.com
API Reference
-
llms.txt
-

Discovery

OpenAPI URL
https://headlessdomains.com/openapi.json
OpenAPI Version
3.1.0
Service Version
1.0.0
Document Size
22788 bytes
Document Hash
b5f41780a8b24cfb7f74945f4dbe0d1cf5b92ef508068ffaf7003e47eefdd1b5

Version History (38 snapshots)

Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
  • document hash changed (no semantic differences detected)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → F (13%)
Grade: F (13%) → B (83%)
Grade: B (83%) → 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)
  • removed endpoint: GET /api/v1/domains/activity
  • removed endpoint: GET /api/v1/domains/for-sale
  • removed endpoint: GET /api/v1/domains/offers
  • removed endpoint: GET /api/v1/domains/sold
  • removed endpoint: POST /api/v1/domains/buy-secondary
  • removed endpoint: POST /api/v1/domains/make-offer
  • removed endpoint: POST /api/v1/domains/register
  • removed endpoint: POST /api/v1/renew
Grade: D (54%) → B (83%)
  • new endpoint: GET /api/v1/domains/activity
  • new endpoint: GET /api/v1/domains/for-sale
  • new endpoint: GET /api/v1/domains/offers
  • new endpoint: GET /api/v1/domains/sold
  • new endpoint: POST /api/v1/domains/make-offer
Grade: C (74%) → D (54%)
  • removed endpoint: GET /api/v1/domains/activity
  • removed endpoint: GET /api/v1/domains/for-sale
  • removed endpoint: GET /api/v1/domains/offers
  • removed endpoint: GET /api/v1/domains/sold
  • removed endpoint: POST /api/v1/domains/make-offer
Grade: D (54%) → C (74%)
  • new endpoint: GET /api/v1/domains/activity
  • new endpoint: GET /api/v1/domains/for-sale
  • new endpoint: GET /api/v1/domains/offers
  • new endpoint: GET /api/v1/domains/sold
  • new endpoint: POST /api/v1/domains/make-offer
Grade: C (74%) → D (54%)
  • new endpoint: POST /api/v1/domains/buy-secondary
  • document hash changed (no semantic differences detected)
Scan snapshots
Date Grade Score Response Status
2026-04-29 C 74% 382ms Up
2026-04-30 C 74% 356ms Up
2026-05-01 D 54% 411ms Up
2026-05-02 B 83% 526ms Up
2026-05-03 B 83% 555ms Up
2026-05-04 B 83% 509ms Up
2026-05-05 B 83% 712ms Up
2026-05-06 B 83% 593ms Up
2026-05-07 B 83% 705ms Up
2026-05-08 B 83% 697ms Up
2026-05-09 B 83% 566ms Up
2026-05-10 B 83% 793ms Up
2026-05-11 B 83% 680ms Up
2026-05-12 B 83% 624ms Up
2026-05-13 B 83% 728ms Up
2026-05-14 B 83% 709ms Up
2026-05-15 B 83% 529ms Up
2026-05-16 B 83% 600ms Up
2026-05-17 B 83% 705ms Up
2026-05-18 B 83% 732ms Up
2026-05-19 B 83% 627ms Up
2026-05-20 F 13% - Down
2026-05-21 B 83% 572ms Up
2026-05-22 B 83% 548ms Up
2026-05-23 B 83% 694ms Up
2026-05-24 B 83% 710ms Up
2026-05-25 B 83% 561ms Up
2026-05-26 B 83% 586ms Up
2026-05-27 B 83% 794ms Up
2026-05-28 B 83% 596ms Up
2026-05-29 B 83% 560ms Up
2026-05-30 B 83% 696ms Up
2026-05-31 B 83% 624ms Up
2026-06-01 B 83% 560ms Up
2026-06-02 B 83% 528ms Up
2026-06-03 B 83% 501ms Up
2026-06-04 B 83% 813ms Up
2026-06-05 B 83% 815ms Up