C

Surf Reddit

https://reddit.surf.cascade.fyi 66% (68/102)
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
  • 402 response missing Cache-Control: no-store

Paid Operations (7)

GET /search dynamic
Search Reddit posts

Search across all of Reddit with filters

Amount
0.005
Currency
-
Method
x402, mpp
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: 0.005 pricingMode: fixed protocols: [x402 mpp]

Parameters

NameInTypeRequiredDescription
q query string Yes Search query
sort query string No Sort order
t query string No Time range
limit query integer No Max results
cursor query string No Pagination cursor

Response Schema (200)

{
  "$ref": "#/components/schemas/PostsResponse"
}
GET /r/{subreddit}/posts dynamic
Subreddit posts

Fetch posts from a subreddit by sort order

Amount
0.003
Currency
-
Method
x402, mpp
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: 0.003 pricingMode: fixed protocols: [x402 mpp]

Parameters

NameInTypeRequiredDescription
subreddit path string Yes Subreddit name
sort query string No Sort order
t query string No Time range (for top sort)
limit query integer No Max results
cursor query string No Pagination cursor

Response Schema (200)

{
  "$ref": "#/components/schemas/PostsResponse"
}
GET /r/{subreddit} dynamic
Subreddit info

Fetch subreddit metadata (description, subscribers, etc.)

Amount
0.001
Currency
-
Method
x402, mpp
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: 0.001 pricingMode: fixed protocols: [x402 mpp]

Parameters

NameInTypeRequiredDescription
subreddit path string Yes Subreddit name

Response Schema (200)

{
  "$ref": "#/components/schemas/SubredditResponse"
}
GET /posts/{id} dynamic
Post with comments

Fetch a post and its comments. Comments are flattened with depth and parent_id fields.

Amount
0.004
Currency
-
Method
x402, mpp
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: 0.004 pricingMode: fixed protocols: [x402 mpp]

Parameters

NameInTypeRequiredDescription
id path string Yes Post ID or full Reddit URL
comment_sort query string No Comment sort order
comment_limit query integer No Max comments
comment_depth query integer No Max comment nesting depth

Response Schema (200)

{
  "$ref": "#/components/schemas/PostDetailResponse"
}
GET /users/{username} dynamic
User profile

Fetch Reddit user profile (karma, account age, etc.)

Amount
0.001
Currency
-
Method
x402, mpp
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: 0.001 pricingMode: fixed protocols: [x402 mpp]

Parameters

NameInTypeRequiredDescription
username path string Yes Reddit username

Response Schema (200)

{
  "$ref": "#/components/schemas/RedditUserResponse"
}
GET /users/{username}/posts dynamic
User posts

Fetch posts submitted by a user

Amount
0.004
Currency
-
Method
x402, mpp
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: 0.004 pricingMode: fixed protocols: [x402 mpp]

Parameters

NameInTypeRequiredDescription
username path string Yes Reddit username
sort query string No Sort order
t query string No Time range
limit query integer No Max results
cursor query string No Pagination cursor

Response Schema (200)

{
  "$ref": "#/components/schemas/PostsResponse"
}
GET /users/{username}/comments dynamic
User comments

Fetch comments by a user

Amount
0.004
Currency
-
Method
x402, mpp
Intent
-
402 Declared
Yes
Non-standard x-payment-info fields: price: 0.004 pricingMode: fixed protocols: [x402 mpp]

Parameters

NameInTypeRequiredDescription
username path string Yes Reddit username
sort query string No Sort order
t query string No Time range
limit query integer No Max results
cursor query string No Pagination cursor

Response Schema (200)

{
  "$ref": "#/components/schemas/CommentsResponse"
}

Payment Methods

Methods
tempo (from challenge)
Intents
charge, session (from challenge)
Currencies (discovery)
-
Currency (challenge)
USDC.e on Tempo (Tempo)
Multiple Challenges
Yes

Recipients

  • 0x2BB201f1bb056eb738718BD7A3ad1BEF24b883bb
Per-endpoint breakdown
GET /posts/{id}
0x2BB201f1bb056eb738718BD7A3ad1BEF24b883bb
GET /r/{subreddit}
0x2BB201f1bb056eb738718BD7A3ad1BEF24b883bb
GET /r/{subreddit}/posts
0x2BB201f1bb056eb738718BD7A3ad1BEF24b883bb
GET /search
0x2BB201f1bb056eb738718BD7A3ad1BEF24b883bb
GET /users/{username}
0x2BB201f1bb056eb738718BD7A3ad1BEF24b883bb
GET /users/{username}/posts
0x2BB201f1bb056eb738718BD7A3ad1BEF24b883bb

Security

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

Uptime

Discovery
Reachable (138ms)
Challenge
Reachable (64ms)
Last Checked

Schema Completeness

Paid Operations
7
With Input Schema
0
With Description
7
7 missing schema
  • GET /search
  • GET /r/{subreddit}/posts
  • GET /r/{subreddit}
  • GET /posts/{id}
  • GET /users/{username}
  • GET /users/{username}/posts
  • GET /users/{username}/comments

Documentation

Homepage
-
API Reference
-
llms.txt
-

Discovery

OpenAPI URL
https://reddit.surf.cascade.fyi/openapi.json
OpenAPI Version
3.1.0
Service Version
1.0.0
Document Size
11949 bytes
Document Hash
3be918dcc540daeec7a676edb74a767d2f96785937ca51bc5bb44aa2b358abe6

Version History (2 snapshots)

Scan snapshots
Date Grade Score Response Status
2026-04-06 C 66% 267ms Up
2026-04-07 C 66% 55ms Up