C

approach.ai — Video-to-3D Reconstruction — MPP Grade C

https://boulder-api.j-a-nakagawa.workers.dev 69% (73/105)
Preview responses and set spending limits for this service through use.mpp.land Free budget controls, response samples, and reliability routing.

On-chain Activity

6 Total txs
0 7d txs
$0.00 7d volume
$3.00 Total volume
2 Unique payers
0 Unique clients
7-day activity ▁▁▁▁▁▁▁
Last tx 0xcd031b67ee067d12971b25a56ba30fb4296b3d3d5109eb9d4aae155121e74982

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
  • 402 response missing Cache-Control: no-store
  • POST endpoint challenge missing digest parameter (SHOULD per spec)
  • Discovery amount 0.5 != challenge amount 500000 on POST /v1/reconstruct

Paid Operations (1)

POST /v1/reconstruct 0.5 USDC
Submit a video URL for LingBot-Map GPU scene reconstruction. Returns a job_id; poll /v1/status/{id} until done; fetch /v1/result/{id}.mp4 and renderer-matching explore artifacts.
Amount
0.5
Currency
USDC
Method
tempo
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: authMode: payment maxPrice: 1.0 minPrice: 0.2 price: 0.5 pricingVersion: 1 protocols: [mpp] sku: scene-reconstruction-lingbot:standard

Input Schema

FieldTypeRequiredDescription
conf_threshold number No
downsample integer No Lower values are denser and slower.
explore_artifact_format string No
enum: ply, npz, both
default: ply
fps number No Optional sampling rate. Prefer target_frames for bounded jobs.
point_size number No
save_explore boolean No
default: true
save_explore_artifacts boolean No
default: true
style string No
enum: follow, overview
target_frames integer No Optional target frame count for bounded reconstruction.
video_url string (uri) Yes
vis_threshold number No

Response Schema (200)

{
  "type": "object"
}

Payment Methods

Methods
tempo
Intents
charge (from challenge)
Currencies (discovery)
USDC
Currency (challenge)
USDC.e on Tempo Mainnet Presto (Tempo Mainnet Presto)
Multiple Challenges
No

Recipients

  • 0xb99b8BFa7C12d05318F50C93Ef97DBb10fF696C7
Per-endpoint breakdown
POST /v1/reconstruct
0xb99b8BFa7C12d05318F50C93Ef97DBb10fF696C7

Security

TLS Version
TLSv1.3
Challenge ID Unique
Yes
Challenge ID Length
43
Digest Binding
-

Uptime

Discovery
Reachable (83ms)
Challenge
Reachable (56ms)
Last Checked

Schema Completeness

Paid Operations
1
With Input Schema
1
With Description
1

Documentation

Homepage
-
API Reference
-
llms.txt
-

Discovery

OpenAPI URL
https://boulder-api.j-a-nakagawa.workers.dev/openapi.json
OpenAPI Version
3.0.3
Service Version
1.0.0
Document Size
5282 bytes
Document Hash
f9f58b76b918a16994e420d4ff9b01ad22c71951d201af5991ceeb3099fb3c57

Version History (38 snapshots)

  • 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)
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  • document hash changed (no semantic differences detected)
Scan snapshots
Date Grade Score Response Status
2026-04-29 C 69% 311ms Up
2026-04-30 C 69% 588ms Up
2026-05-01 C 69% 279ms Up
2026-05-02 C 69% 305ms Up
2026-05-03 C 69% 42ms Up
2026-05-04 C 69% 63ms Up
2026-05-05 C 69% 73ms Up
2026-05-06 C 69% 75ms Up
2026-05-07 C 69% 261ms Up
2026-05-08 C 69% 88ms Up
2026-05-09 C 69% 235ms Up
2026-05-10 C 69% 478ms Up
2026-05-11 C 69% 70ms Up
2026-05-12 C 69% 138ms Up
2026-05-13 C 69% 126ms Up
2026-05-14 C 69% 233ms Up
2026-05-15 C 69% 66ms Up
2026-05-16 C 69% 67ms Up
2026-05-17 C 69% 97ms Up
2026-05-18 C 69% 79ms Up
2026-05-19 C 69% 73ms Up
2026-05-20 C 69% 328ms Up
2026-05-21 C 69% 73ms Up
2026-05-22 C 69% 353ms Up
2026-05-23 C 69% 335ms Up
2026-05-24 C 69% 212ms Up
2026-05-25 C 69% 106ms Up
2026-05-26 C 69% 55ms Up
2026-05-27 C 69% 288ms Up
2026-05-28 C 69% 53ms Up
2026-05-29 C 69% 196ms Up
2026-05-30 C 69% 403ms Up
2026-05-31 C 69% 241ms Up
2026-06-01 C 69% 222ms Up
2026-06-02 C 69% 558ms Up
2026-06-03 C 69% 90ms Up
2026-06-04 C 69% 242ms Up
2026-06-05 C 69% 233ms Up