---
title: "HTTP Request Tester: Request a URL from our server and…"
canonical: "https://openvibe.tools/tool/curl"
updated: null
---

# HTTP Request Tester: Request a URL from our server and…

HTML: [HTTP Request Tester: Request a URL from our server and…](https://openvibe.tools/tool/curl)

# HTTP Request Tester

Sends a HEAD request to the URL from the OpenVibe server and shows the status line and every response header, like curl -I. Useful for testing an endpoint from outside your network or from a machine where you cannot install tools. Custom methods, request headers and bodies are not supported.

- **Limits** No file upload · Up to 1,000 runs a day
- **Where it runs** Runs on our server; no file is uploaded.
- **Cost** Free, with the limits above. No account needed.

 [Open HTTP Request Tester](https://curl.openvibe.tools/) 

## Where to find it

Every address below opens the same tool. The first address is the one to bookmark and share.

- [curl.openvibe.tools](https://curl.openvibe.tools/)Primary

## People also call this

**What it's for:** Request a URL from our server and read the status line and every response header (a HEAD request, like curl -I). Test an endpoint from outside your network.

- online curl
- curl -I online
- http request tester
- check response headers
- send http request

## Use it from code

- `POST https://openvibe.tools/api/v1/tools/curl/run`
- No account needed: anonymous calls run on the lowest quota tier; a token with `tools.tool.run` raises it.
- It answers with the result.

~~~~
curl -X POST https://openvibe.tools/api/v1/tools/curl/run \
  -H 'Content-Type: application/json' \
  -d '{"input":{"target":"example.com"}}'
~~~~

Inputs: [JSON Schema](/api/v1/tools/curl/schema) · [OpenAPI](/api/v1/openapi.json) · from JavaScript: `tools.run("curl", …)` in [openvibe-sdk](https://github.com/OpenVibers/OpenVibe.SDK) · [How the API works](/developers)

## Similar tools

[All Network Tools](/network-tools)

[ **Domain & IP Lookup** Look up everything about a domain or IP in one go: DNS *lookup.openvibe.tools*](https://lookup.openvibe.tools/) [ **What Is My IP** See your public IP address, ISP, approximate location and *myip.openvibe.tools*](https://myip.openvibe.tools/) [ **IP Address Lookup** Look up any IP address to see its owner, network, *ip.openvibe.tools*](https://ip.openvibe.tools/) [ **IPv4 Lookup & CIDR Calculator** Look up IPv4 addresses and calculate CIDR subnets: network *ipv4.openvibe.tools*](https://ipv4.openvibe.tools/) [ **IPv6 Lookup** Look up IPv6 addresses, expand or compress notation, and *ipv6.openvibe.tools*](https://ipv6.openvibe.tools/) [ **IP Geolocation** Find the country, region, city, timezone and coordinates *geoip.openvibe.tools*](https://geoip.openvibe.tools/)

## The rest of OpenVibe

5 links

One account works on every site. Open source and community-run.

[**OpenVibe.Live** Live streams, clips and chat](https://openvibe.live/) [**OpenVibe.Community** Pastes, posts and people](https://openvibe.community/) [**OpenVibe.Games** Browser games](https://openvibe.games/) [**OpenVibe.Media** VODs, clips and files](https://openvibe.media/) [**OpenVibe.Network** One account for every site](https://openvibe.network/)