GET swagger.io HTTP 200136 ms4.4 KB$0.00016 captured Aug 7, 2026
swagger.io, as data
One API turns any swagger.io page into markdown, structured JSON, its link graph or a screenshot, and crawls the whole site the same way. The panel shows the real response we captured.
- Render mode
- Plain HTTP, no browser needed
- Response
- HTTP 200 in 136 ms
- Page size
- 4.4 KB of markdown, 92 lines
- Fields
- Business Name, Address, Phone, Category
- Captured
- Aug 7, 2026
Free balance on signup, no card. This swagger.io page cost $0.00016 to fetch.
# The Future of AI Relies on API QualitySwagger enables design, governance, and testing across the full AI-enabled API lifecycle, ensuring quality at every step.Build APIs ready for humans, LLMs, agents, and continuous innovation.## Trusted by## Scale your API with confidenceFaster Development](https://swagger.io/product/studio/) [ ### DocumentFewer support tickets](https://swagger.io/product/portal/) [ ### Functional TestIncreased confidence](https://swagger.io/product/functional-testing/) [ ### Contract TestSafer deployments](https://swagger.io/product/contract-testing/)## Swagger and OpenAPI go hand-in-hand.Swagger offers powerful and easy to use tools to take full advantage of the OpenAPI Specification.Empowering API Development## Streamline your workflow with unparalleled API specification supportSwagger places API specifications suchas OpenAPI, AsyncAPI, and JSON Schema atthe core of its architecture, which arecrucial for guiding teams through theentire lifecycle of API design anddocumentation. This strategic focusensures that our suite, including opensource tools and Swagger Enterprise,delivers unparalleled efficiency and aExplore the API SpecificationsDiscover the power of Swagger's opensource tools, built upon the core of APIspecifications and in collaboration withthe community, which offer a rich set offeatures that address the uniquechallenges of API design anddevelopment. These open source offeringsCraft your APIs directly in your browserWhat Spider does on swagger.io
Same key, five endpoints. The numbers under a cell were measured on this page.
Page to markdown
Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.
136 ms · $0.00016Page to JSON
Spider reads the page and names the fields. Pass your own schema when you need exact keys.
Rendered capture
Real Chromium, full-page PNG. The same call also returns the rendered HTML.
The call behind the panel
This request produced the response above. Paste it with your key and you get the same bytes.
curl -X POST https://api.spider.cloud/scrape \
-H "Authorization: Bearer $SPIDER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "https://swagger.io/", "return_format": "markdown"}'from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://swagger.io/", params=params)
print(page[0]["content"])import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://swagger.io/", {
return_format: "markdown",
});
console.log(page.content);What swagger.io costs
Multiplied from the measured 4.4 KB page. Estimates round to the cent.
1 GB of transfer costs $1, plus $0.001 per CPU minute, and failed requests cost $0. Crawling daily? The Unlimited plan is a flat monthly rate.
Point this at the rest of swagger.io.
The capture above took 136 ms and cost $0.00016. The same call takes any URL on swagger.io.