GET ros.org HTTP 2001.6 s94.3 KB$0.000055 captured Aug 7, 2026
ros.org, as data
One API turns any ros.org 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 1.6 s
- Page size
- 94.3 KB of markdown, 1,745 lines
- Fields
- Business Name, Address, Phone, Category
- Captured
- Aug 7, 2026
Free balance on signup, no card. This ros.org page cost $0.000055 to fetch.
Notwithstanding the above, nothing herein shall supersede or modifythe terms of any separate license agreement you may have executedwith Licensor regarding such Contributions.Contributors must sign-off each commit by adding a `Signed-off-by: ...`line to commit messages to certify that they have the right to submitthe code they are contributing to the project according to theDeveloper Certificate of Origin (DCO).5. Submission of Contributions. Unless You explicitly state otherwise,The following packages are contained in the common_interfaces meta package. The links below point to Jazzy Jalisco API documentation for each package.The following packages are contained in the common_interfaces meta package. The links below point to Kilted Kaiju API documentation for each package.common_interfacesdiagnostic_msgsgeometry_msgsnav_msgssensor_msgssensor_msgs_pyshape_msgsstd_msgsstd_srvsstereo_msgstrajectory_msgsvisualization_msgs|### ROS DistroThe following packages are contained in the common_interfaces meta package. The links below point to Rolling Ridley API documentation for each package.actionlib_msgscommon_interfacesdiagnostic_msgsgeometry_msgsnav_msgssensor_msgsshape_msgsstd_msgsstd_srvsstereo_msgstrajectory_msgsvisualization_msgs|### ROS DistroA set of packages which contain common interface files (.msg and .srv).## Contributing new messages and or packagesTo be accepted into `common_interfaces` a package needs to have been API reviewed and be in active use in a non trivial portion of the ROS ecosystem.It’s really supposed to represent messages which are commonly used.On the way to becoming a member of `common_interfaces` please release a message-only package and make it available to the community.Once it has matured, been reviewed, tested, and possibly iterated upon by early adopters, then it can be promoted to be a member of the `common_interfaces` metapackage.What Spider does on ros.org
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.
1.6 s · $0.000055Page 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://index.ros.org/r/common_interfaces/", "return_format": "markdown"}'from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://index.ros.org/r/common_interfaces/", params=params)
print(page[0]["content"])import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://index.ros.org/r/common_interfaces/", {
return_format: "markdown",
});
console.log(page.content);What ros.org costs
Multiplied from the measured 94.3 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 ros.org.
The capture above took 1.6 s and cost $0.000055. The same call takes any URL on ros.org.