Cloudflare API — MPP Grade B

https://stableflare.dev 79% (83/105)

On-chain Activity

38 Total txs

38 7d txs

$1.85 7d volume

$1.85 Total volume

1 Unique payers

0 Unique clients

7-day activity ▁▁▁▁▁▁█

Last tx 0xb21abcf365fa00c964d088c92745cfbc746aa7738283ad9d9dfc75b859867a44

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

POST endpoint challenge missing digest parameter (SHOULD per spec)

Paid Operations (14)

POST /api/replicate/predictions/create-image dynamic

Run an official image model on Replicate (generation, editing, upscaling, etc.). $0.10 per request.

Amount: map[amount:0.10 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Non-standard x-payment-info fields: price: map[amount:0.10 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[currency:0x20c0000000000000000000000000000000000001 intent:charge method:tempo]]]

Input Schema

Field	Type	Required	Description
input	object	Yes	Model input parameters
model	string	Yes	Model identifier as owner/name (e.g. 'black-forest-labs/flux-schnell'). Must be an official Replicate model.
webhook	string (uri)	No	Webhook URL for completion
webhook_events_filter	array	No	Which webhook events to send

Response Schema (200)

Field	Type	Description
id	string	-
model	string	-
status	string	-
urls	object	-

POST /api/replicate/predictions/create-video dynamic

Run an official video model on Replicate (generation, editing, animation, lipsync, image-to-video). $1.00 per request. For audio/music/TTS use /api/replicate/predictions/create-audio instead. Input schemas vary per model — call /api/replicate/models/get first and validate against latest_version.openapi_schema. Failed predictions are NOT refunded.

Amount: map[amount:1.00 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Non-standard x-payment-info fields: price: map[amount:1.00 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[currency:0x20c0000000000000000000000000000000000001 intent:charge method:tempo]]]

Input Schema

Field	Type	Required	Description
input	object	Yes	Model input parameters
model	string	Yes	Model identifier as owner/name (e.g. 'black-forest-labs/flux-schnell'). Must be an official Replicate model.
webhook	string (uri)	No	Webhook URL for completion
webhook_events_filter	array	No	Which webhook events to send

Response Schema (200)

Field	Type	Description
id	string	-
model	string	-
status	string	-
urls	object	-

POST /api/replicate/predictions/create-audio dynamic

Run an official audio model on Replicate (text-to-speech, music generation, voice cloning, etc.). $1.00 per request. Input schemas vary per model — call /api/replicate/models/get first and validate against latest_version.openapi_schema. Hidden constraints like 'audio ≤15s' live in parameter description fields. Failed predictions are NOT refunded.

Amount: map[amount:1.00 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Input Schema

Field	Type	Required	Description
input	object	Yes	Model input parameters
model	string	Yes	Model identifier as owner/name (e.g. 'black-forest-labs/flux-schnell'). Must be an official Replicate model.
webhook	string (uri)	No	Webhook URL for completion
webhook_events_filter	array	No	Which webhook events to send

Response Schema (200)

Field	Type	Description
id	string	-
model	string	-
status	string	-
urls	object	-

POST /api/replicate/predictions/create-text dynamic

Run an official language model on Replicate (LLMs, speech-to-text, embeddings, etc.). $0.05 per request.

Amount: map[amount:0.05 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Non-standard x-payment-info fields: price: map[amount:0.05 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[currency:0x20c0000000000000000000000000000000000001 intent:charge method:tempo]]]

Input Schema

Field	Type	Required	Description
input	object	Yes	Model input parameters
model	string	Yes	Model identifier as owner/name (e.g. 'black-forest-labs/flux-schnell'). Must be an official Replicate model.
webhook	string (uri)	No	Webhook URL for completion
webhook_events_filter	array	No	Which webhook events to send

Response Schema (200)

Field	Type	Description
id	string	-
model	string	-
status	string	-
urls	object	-

POST /api/browser/screenshot dynamic

Capture a screenshot of any URL or HTML. Returns a PNG or JPEG image. Supports full-page, element selection, custom viewport.

Amount: map[amount:0.05 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Input Schema

Field	Type	Required	Description
authenticate	object	No
cookies	array	No
gotoOptions	object	No
html	string	No	HTML content to render instead of URL
screenshotOptions	object	No
selector	string	No	CSS selector to screenshot a specific element
setExtraHTTPHeaders	object	No
url	string (uri)	No	URL to render
userAgent	string	No
viewport	object	No
waitForSelector	string	No	CSS selector to wait for

POST /api/browser/pdf dynamic

Render any URL or HTML as a PDF. Supports custom paper size, margins, landscape, and background printing.

Amount: map[amount:0.05 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Input Schema

Field	Type	Required	Description
authenticate	object	No
cookies	array	No
gotoOptions	object	No
html	string	No	HTML content to render instead of URL
pdfOptions	object	No
setExtraHTTPHeaders	object	No
url	string (uri)	No	URL to render
userAgent	string	No
viewport	object	No
waitForSelector	string	No	CSS selector to wait for

POST /api/browser/markdown dynamic

Extract clean Markdown from any URL. Renders JavaScript before extraction.

Amount: map[amount:0.02 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Non-standard x-payment-info fields: price: map[amount:0.02 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[currency:0x20c0000000000000000000000000000000000001 intent:charge method:tempo]]]

Input Schema

Field	Type	Required	Description
authenticate	object	No
cookies	array	No
gotoOptions	object	No
html	string	No	HTML content to render instead of URL
setExtraHTTPHeaders	object	No
url	string (uri)	No	URL to render
userAgent	string	No
waitForSelector	string	No	CSS selector to wait for

Response Schema (200)

{
  "additionalProperties": {},
  "propertyNames": {
    "type": "string"
  },
  "type": "object"
}

POST /api/browser/json dynamic

Extract structured data from any URL using AI. Provide a natural language prompt or JSON schema to define the output shape.

Amount: map[amount:0.05 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Input Schema

Field	Type	Required	Description
authenticate	object	No
cookies	array	No
gotoOptions	object	No
html	string	No	HTML content to render instead of URL
prompt	string	No	Natural language prompt for AI extraction
response_format	object	No	JSON schema for structured extraction
setExtraHTTPHeaders	object	No
url	string (uri)	No	URL to render
userAgent	string	No
waitForSelector	string	No	CSS selector to wait for

Response Schema (200)

{
  "additionalProperties": {},
  "propertyNames": {
    "type": "string"
  },
  "type": "object"
}

POST /api/browser/scrape dynamic

Scrape specific HTML elements from any URL by CSS selector. Returns text, HTML, attributes, and element dimensions.

Amount: map[amount:0.02 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Input Schema

Field	Type	Required	Description
authenticate	object	No
cookies	array	No
elements	array	Yes	CSS selectors to scrape
gotoOptions	object	No
html	string	No	HTML content to render instead of URL
setExtraHTTPHeaders	object	No
url	string (uri)	No	URL to render
userAgent	string	No
waitForSelector	string	No	CSS selector to wait for

Response Schema (200)

{
  "additionalProperties": {},
  "propertyNames": {
    "type": "string"
  },
  "type": "object"
}

POST /api/browser/content dynamic

Fetch the fully rendered HTML of any URL after JavaScript execution.

Amount: map[amount:0.02 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Input Schema

Field	Type	Required	Description
authenticate	object	No
cookies	array	No
gotoOptions	object	No
html	string	No	HTML content to render instead of URL
rejectResourceTypes	array	No	Resource types to block (e.g. image, font)
setExtraHTTPHeaders	object	No
url	string (uri)	No	URL to render
userAgent	string	No
waitForSelector	string	No	CSS selector to wait for

Response Schema (200)

{
  "additionalProperties": {},
  "propertyNames": {
    "type": "string"
  },
  "type": "object"
}

POST /api/browser/links dynamic

Extract all links from any URL. Optionally filter to visible-only or same-domain links.

Amount: map[amount:0.02 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Input Schema

Field	Type	Required	Description
authenticate	object	No
cookies	array	No
excludeExternalLinks	boolean	No
gotoOptions	object	No
html	string	No	HTML content to render instead of URL
setExtraHTTPHeaders	object	No
url	string (uri)	No	URL to render
userAgent	string	No
visibleLinksOnly	boolean	No
waitForSelector	string	No	CSS selector to wait for

Response Schema (200)

{
  "additionalProperties": {},
  "propertyNames": {
    "type": "string"
  },
  "type": "object"
}

POST /api/browser/crawl dynamic

Start an async crawl job. Returns a JWT token to poll /api/browser/crawl/poll for results. Supports up to 25 pages, markdown/html/json output.

Amount: map[amount:0.10 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Input Schema

Field	Type	Required	Description
depth	number	No	Maximum link depth from the starting URL (max 3) default: `1`
formats	array	No	Response formats for crawled pages default: `[markdown]`
limit	number	No	Maximum number of pages to crawl (max 25) default: `10`
options	object	No
render	boolean	No	Execute JavaScript when crawling (slower, costs more)
source	string	No	URL discovery source enum: all, sitemaps, links
url	string (uri)	Yes	The starting URL to crawl

Response Schema (200)

Field	Type	Description
token	string	Signed JWT to poll /api/browser/crawl/poll

POST /api/images/upload dynamic

Upload an image by URL to Cloudflare Images. Returns image ID and delivery URLs. Use the ID with /api/images/transform to generate variant URLs.

Amount: map[amount:0.01 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Non-standard x-payment-info fields: price: map[amount:0.01 currency:USD mode:fixed] protocols: [map[x402:map[]] map[mpp:map[currency:0x20c0000000000000000000000000000000000001 intent:charge method:tempo]]]

Input Schema

Field	Type	Required	Description
metadata	object	No	Custom key-value metadata for the image
requireSignedURLs	boolean	No	Restrict access to signed URLs only
url	string (uri)	Yes	Public URL of the image to upload

Response Schema (200)

Field	Type	Description
filename	string	-
id	string	-
meta	object	-
uploaded	string	-
variants	array[string]	-

POST /api/images/transform dynamic

Generate a Cloudflare Images delivery URL with on-the-fly transforms. Supports resize, crop, format conversion, blur, sharpen, rotate, and more. The image must have been uploaded via /api/images/upload first.

Amount: map[amount:0.01 currency:USD mode:fixed]
Currency: -
Method
Intent: -
402 Declared: Yes

Input Schema

Field	Type	Required	Description
blur	number	No
brightness	number	No
contrast	number	No
dpr	number	No	Device pixel ratio
fit	string	No	Resize mode enum: scale-down, contain, cover, crop, pad
format	string	No	Output format enum: auto, webp, avif, jpeg, png
gravity	string	No	Crop anchor: auto, face, left, right, top, bottom
height	number	No	Target height in pixels
image_id	string	Yes	Cloudflare Images image ID (from upload)
metadata	string	No	enum: copyright, keep, none
quality	number	No	Output quality
rotate	number	No	Rotation degrees (90, 180, 270)
sharpen	number	No
width	number	No	Target width in pixels

Response Schema (200)

Field	Type	Description
image_id	string	-
transforms	string	Transform string applied
url	string	Delivery URL with transforms applied

Payment Methods

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

Recipients

0x325bdF6F7efAB24a2210c48c1b64cAb2eAe1d430

Per-endpoint breakdown

POST /api/browser/pdf: 0x325bdF6F7efAB24a2210c48c1b64cAb2eAe1d430
POST /api/browser/screenshot: 0x325bdF6F7efAB24a2210c48c1b64cAb2eAe1d430
POST /api/replicate/predictions/create-audio: 0x325bdF6F7efAB24a2210c48c1b64cAb2eAe1d430
POST /api/replicate/predictions/create-image: 0x325bdF6F7efAB24a2210c48c1b64cAb2eAe1d430
POST /api/replicate/predictions/create-text: 0x325bdF6F7efAB24a2210c48c1b64cAb2eAe1d430
POST /api/replicate/predictions/create-video: 0x325bdF6F7efAB24a2210c48c1b64cAb2eAe1d430

Security

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

Uptime

Discovery: Reachable (157ms)
Challenge: Reachable (168ms)
Last Checked: 2026-04-21T03:06:41Z

Schema Completeness

Paid Operations: 14
With Input Schema: 14
With Description: 14

Documentation

Homepage: -
API Reference: -
llms.txt: -

Discovery

OpenAPI URL: https://stableflare.dev/openapi.json
OpenAPI Version: 3.1.0
Service Version: 1.0.0
Document Size: 44086 bytes
Document Hash: 6ae7ecb717054a71f3671cf9f025ef9cc6471833fcf412b79f2627f88c6fcf92

Version History (1 snapshots)

2026-04-21

document hash changed (no semantic differences detected)

2026-04-21

document hash changed (no semantic differences detected)

2026-04-21

document hash changed (no semantic differences detected)

Scan snapshots

Date	Grade	Score	Response	Status
2026-04-21	B	79%	385ms	Up