C

Crush Rewards — Pricing Intelligence API — MPP Grade C

https://api.crushrewards.dev 66% (68/102)
Preview responses and set spending limits for this service through use.mpp.land Free budget controls, response samples, and reliability routing.

On-chain Activity

4 Total txs
4 7d txs
$0.05 7d volume
$0.05 Total volume
3 Unique payers
0 Unique clients
7-day activity ▁█▃▁▁▁▁
Last tx 0x9d3cd8a2efa8294eefed8f1547f7fa06ec2824d9cc3bcef349d117ab2701aa9d

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
  • 402 response missing Cache-Control: no-store

Paid Operations (13)

GET /v1/shopper/best-price dynamic
Find the best price for a product across retailers
Amount
map[amount:0.010000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.010000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:10000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
q query string Yes Search query (product name, keyword, or category term)
country query string No Country (us or ca)
retailer query string No Filter to a specific retailer
limit query integer No Max results to return (default 10, max 50)

Response Schema (200)

FieldTypeDescription
best_price object -
country string -
currency string -
other_prices array[object] -
query string -
GET /v1/shopper/price-history dynamic
Get price history for a product over time
Amount
map[amount:0.010000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.010000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:10000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
q query string Yes Search query (product name, keyword, or category term)
country query string No Country (us or ca)
retailer query string No Filter to a specific retailer
from query string No Start date (ISO 8601, defaults to 30 days ago)
to query string No End date (ISO 8601, defaults to now)

Response Schema (200)

FieldTypeDescription
history array[object] -
query string -
GET /v1/shopper/deal-finder dynamic
Find discounted products in a category
Amount
map[amount:0.010000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.010000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:10000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
category query string Yes Product category (e.g., electronics, grocery, beauty)
country query string No Country (us or ca)
retailer query string No Filter to a specific retailer
min_discount_pct query integer No Minimum discount percentage (default 10)
limit query integer No Max results to return (default 20, max 50)

Response Schema (200)

FieldTypeDescription
category string -
deals array[object] -
GET /v1/shopper/price-drop-alert dynamic
Check for recent price drops on a product
Amount
map[amount:0.010000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.010000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:10000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
q query string Yes Search query (product name, keyword, or category term)
country query string No Country (us or ca)
retailer query string No Filter to a specific retailer
lookback_days query integer No Days to look back for price drops (default 30)

Response Schema (200)

FieldTypeDescription
drops array[object] -
query string -
GET /v1/marketing/competitive-landscape dynamic
View all products and pricing in a category
Amount
map[amount:0.010000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.010000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:10000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
category query string Yes Product category (e.g., electronics, grocery, beauty)
country query string No Country (us or ca)
retailer query string No Filter to a specific retailer
sort_by query string No Sort order
limit query integer No Max results to return (default 20, max 50)

Response Schema (200)

{
  "type": "object"
}
GET /v1/marketing/brand-tracker dynamic
Track a brand's pricing and presence over time
Amount
map[amount:0.010000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.010000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:10000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
brand query string Yes Brand name (e.g., Sony, Samsung, Nike)
country query string No Country (us or ca)
from query string No Start date (ISO 8601, defaults to 30 days ago)
to query string No End date (ISO 8601, defaults to now)

Response Schema (200)

{
  "type": "object"
}
GET /v1/marketing/promo-intelligence dynamic
Analyze promotional activity in a category
Amount
map[amount:0.010000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.010000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:10000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
category query string Yes Product category (e.g., electronics, grocery, beauty)
country query string No Country (us or ca)
from query string No Start date (ISO 8601, defaults to 30 days ago)
to query string No End date (ISO 8601, defaults to now)

Response Schema (200)

{
  "type": "object"
}
GET /v1/marketing/share-of-shelf dynamic
See brand market share within a category
Amount
map[amount:0.010000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.010000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:10000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
category query string Yes Product category (e.g., electronics, grocery, beauty)
country query string No Country (us or ca)

Response Schema (200)

{
  "type": "object"
}
GET /v1/marketing/price-positioning dynamic
Analyze a brand's price positioning vs competitors
Amount
map[amount:0.010000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.010000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:10000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
brand query string Yes Brand name (e.g., Sony, Samsung, Nike)
country query string No Country (us or ca)
category query string No Product category (e.g., electronics, grocery, beauty)

Response Schema (200)

{
  "type": "object"
}
GET /v1/analyst/inflation dynamic
Track price inflation trends in a category
Amount
map[amount:0.020000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.020000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:20000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
category query string Yes Product category (e.g., electronics, grocery, beauty)
country query string No Country (us or ca)
from query string No Start date (ISO 8601, defaults to 30 days ago)
to query string No End date (ISO 8601, defaults to now)
granularity query string No Time granularity for the series

Response Schema (200)

{
  "type": "object"
}
GET /v1/analyst/price-dispersion dynamic
Analyze price spread across retailers for a category
Amount
map[amount:0.020000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.020000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:20000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
category query string Yes Product category (e.g., electronics, grocery, beauty)
country query string No Country (us or ca)

Response Schema (200)

{
  "type": "object"
}
GET /v1/analyst/retailer-index dynamic
Price index for a specific retailer over time
Amount
map[amount:0.020000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.020000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:20000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
retailer query string Yes Retailer name (e.g., amazon, walmart)
country query string No Country (us or ca)
category query string No Product category (e.g., electronics, grocery, beauty)
from query string No Start date (ISO 8601, defaults to 30 days ago)
to query string No End date (ISO 8601, defaults to now)

Response Schema (200)

{
  "type": "object"
}
GET /v1/analyst/category-summary dynamic
High-level summary statistics for a product category
Amount
map[amount:0.020000 currency:USD mode:fixed]
Currency
-
Method
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: map[amount:0.020000 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[amount:20000 currency:USDC intent:charge method:tempo recipient:0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe]]]

Parameters

NameInTypeRequiredDescription
category query string Yes Product category (e.g., electronics, grocery, beauty)
country query string No Country (us or ca)

Response Schema (200)

{
  "type": "object"
}

Payment Methods

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

Recipients

  • 0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe
Per-endpoint breakdown
GET /v1/marketing/brand-tracker
0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe
GET /v1/marketing/competitive-landscape
0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe
GET /v1/shopper/best-price
0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe
GET /v1/shopper/deal-finder
0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe
GET /v1/shopper/price-drop-alert
0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe
GET /v1/shopper/price-history
0xe2e662cF219025AFC0C9Bf850b6a2B0a0b5517fe

Security

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

Uptime

Discovery
Reachable (277ms)
Challenge
Reachable (278ms)
Last Checked

Schema Completeness

Paid Operations
13
With Input Schema
0
With Description
13
13 missing schema
  • GET /v1/shopper/best-price
  • GET /v1/shopper/price-history
  • GET /v1/shopper/deal-finder
  • GET /v1/shopper/price-drop-alert
  • GET /v1/marketing/competitive-landscape
  • GET /v1/marketing/brand-tracker
  • GET /v1/marketing/promo-intelligence
  • GET /v1/marketing/share-of-shelf
  • GET /v1/marketing/price-positioning
  • GET /v1/analyst/inflation
  • GET /v1/analyst/price-dispersion
  • GET /v1/analyst/retailer-index
  • GET /v1/analyst/category-summary

Documentation

Homepage
-
API Reference
-
llms.txt
-

Discovery

OpenAPI URL
https://api.crushrewards.dev/openapi.json
OpenAPI Version
3.1.0
Service Version
1.0.0
Document Size
18464 bytes
Document Hash
ace2dc0773391f6fa3bfbeed4199ede427fdc06d64d39fe3276f893debf7b3ee

Version History (6 snapshots)

  • document hash changed (no semantic differences detected)
  • price changed on GET /v1/analyst/category-summary: 20000 → None
  • payment method changed on GET /v1/analyst/category-summary: tempo → None
  • price changed on GET /v1/analyst/inflation: 20000 → None
  • payment method changed on GET /v1/analyst/inflation: tempo → None
  • price changed on GET /v1/analyst/price-dispersion: 20000 → None
  • payment method changed on GET /v1/analyst/price-dispersion: tempo → None
  • price changed on GET /v1/analyst/retailer-index: 20000 → None
  • payment method changed on GET /v1/analyst/retailer-index: tempo → None
  • price changed on GET /v1/marketing/brand-tracker: 10000 → None
  • payment method changed on GET /v1/marketing/brand-tracker: tempo → None
  • price changed on GET /v1/marketing/competitive-landscape: 10000 → None
  • payment method changed on GET /v1/marketing/competitive-landscape: tempo → None
  • price changed on GET /v1/marketing/price-positioning: 10000 → None
  • payment method changed on GET /v1/marketing/price-positioning: tempo → None
  • price changed on GET /v1/marketing/promo-intelligence: 10000 → None
  • payment method changed on GET /v1/marketing/promo-intelligence: tempo → None
  • price changed on GET /v1/marketing/share-of-shelf: 10000 → None
  • payment method changed on GET /v1/marketing/share-of-shelf: tempo → None
  • price changed on GET /v1/shopper/best-price: 10000 → None
  • payment method changed on GET /v1/shopper/best-price: tempo → None
  • price changed on GET /v1/shopper/deal-finder: 10000 → None
  • payment method changed on GET /v1/shopper/deal-finder: tempo → None
  • price changed on GET /v1/shopper/price-drop-alert: 10000 → None
  • payment method changed on GET /v1/shopper/price-drop-alert: tempo → None
  • price changed on GET /v1/shopper/price-history: 10000 → None
  • payment method changed on GET /v1/shopper/price-history: tempo → None
Grade: B (76%) → C (66%)
Scan snapshots
Date Grade Score Response Status
2026-04-16 B 76% 704ms Up
2026-04-17 C 66% 290ms Up
2026-04-18 C 66% 683ms Up
2026-04-19 C 66% 255ms Up
2026-04-20 C 66% 358ms Up
2026-04-21 C 66% 266ms Up