Is NetworkCalc API down?
Current status, daily uptime history and troubleshooting for the NetworkCalc API (Development).
No, NetworkCalc is up
NetworkCalc answered our last daily check (Oct 24, 2026, 12:25 UTC) in 808 ms with HTTP 200.
Checking NetworkCalc now…
Sending a request from our server.
NetworkCalc API uptime history
- Uptime
- 2 checks so far
- Last check
- Oct 24, 2026, 12:25 UTC
- Response
- 808 ms · HTTP 200
- Last up
- Now
We check NetworkCalc's listed URL (https://networkcalc.com/api/docs) once a day. History started when NetworkCalc was first checked, so new entries show fewer than 30 days.
NetworkCalc API not working for you?
- A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header.
- If it works from one network but not another, check firewalls, VPNs and regional blocks.
- Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.
Development APIs up at their last check
- 1

Icanhazip API
Online · 278 msThe family of icanhaz sites help you get more information about your network connection.
- No API key needed
- Fast: 278 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 2
Index Agentica API
Online · 382 msAgent-first directory of skills, MCP servers, tools, protocols and APIs as JSON, markdown, llms.txt.
- No API key needed
- Fast: 382 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 3
Open VSX API
Online · 270 msSearch and access VS Code extensions from the Open VSX registry.
- No API key needed
- Fast: 270 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 4
RubyGems API
Online · 360 msRuby gem metadata, versions, dependencies and search.
- No API key needed
- Fast: 360 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 5
Statically API
Online · 324 msA free CDN for developers.
- No API key needed
- Fast: 324 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
NetworkCalc API status FAQ
Is NetworkCalc API down right now?
NetworkCalc answered our last daily check (Oct 24, 2026, 12:25 UTC) in 808 ms with HTTP 200. This page also runs a live check from our server when you open it, so you can see whether NetworkCalc is responding at this moment.
How do you check whether NetworkCalc API is up?
Once a day our checker requests NetworkCalc's listed URL (https://networkcalc.com/api/docs) and records whether it answers within 15 seconds. Answers like 401 (needs a key), 403 (blocks bots) or 429 (rate-limited) count as up, because the server responded. The listed URL is often the documentation page, so an API endpoint can occasionally fail while its docs stay up.
What can I use if NetworkCalc API is down?
Free Development APIs that were up at their last check include Icanhazip, Index Agentica, Open VSX. See the full list of NetworkCalc alternatives for a comparison.
Why does NetworkCalc API work for others but not for me?
A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header. If it works from one network but not another, check firewalls, VPNs and regional blocks. Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.