C

Martin Estate Winery — MPP Grade C

https://agents.martinestate.com 70% (60/85)
commercewineage-restrictedalcohol
Preview responses and set spending limits for this service through use.mpp.land Free budget controls, response samples, and reliability routing.

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
  • Endpoint POST /purchase returned 400 (expected 402)

Paid Operations (1)

POST /purchase dynamic
Purchase wine. Requires identity verification via AgentScore and MPP payment.
Amount
map[currency:USD max:5000.00 min:50.00 mode:dynamic]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: authMode: payment price: map[currency:USD max:5000.00 min:50.00 mode:dynamic] protocols: [map[mpp:map[currency:0x20c000000000000000000000b9537d11c60e8b50 intent:charge method:tempo]] map[mpp:map[currency:usd intent:charge method:stripe]]]

Input Schema

FieldTypeRequiredDescription
email string (email) Yes
order_id string (uuid) No Resume a pending order after identity verification
product_id string (uuid) Yes
quantity integer Yes
shipping object Yes

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 (1380ms)
Challenge
Reachable (906ms)
Last Checked

Schema Completeness

Paid Operations
1
With Input Schema
1
With Description
1

Documentation

Homepage
https://www.martinestate.com
API Reference
https://agents.martinestate.com/.well-known/mpp.json
llms.txt
https://agents.martinestate.com/llms.txt reachable

Discovery

OpenAPI URL
https://agents.martinestate.com/openapi.json
OpenAPI Version
3.1.0
Service Version
1.0.0
Document Size
3185 bytes
Document Hash
ec60e0e6fac17d29404108df36327baf62b90290380bc1db1492d5dae7dc1ece

Version History (1 snapshots)

  • document hash changed (no semantic differences detected)
  • removed endpoint: GET /catalog
  • removed endpoint: GET /catalog/{slug}
  • removed endpoint: GET /orders/{id}
  • removed endpoint: GET /orders/{id}/status
  • payment method changed on POST /purchase: tempo → None
  • new endpoint: GET /catalog
  • new endpoint: GET /catalog/{slug}
  • new endpoint: GET /orders/{id}
  • new endpoint: GET /orders/{id}/status
Grade: B (82%) → C (60%)
Scan snapshots
Date Grade Score Response Status
2026-04-17 B 82% 940ms Up