Is OptimistFi Perps API down?
Current status, daily uptime history and troubleshooting for the OptimistFi Perps API (Cryptocurrency).
No, OptimistFi Perps is up
OptimistFi Perps answered our last daily check (Nov 15, 2026, 13:58 UTC) in 1515 ms with HTTP 200.
Checking OptimistFi Perps now…
Sending a request from our server.
OptimistFi Perps API uptime history
- Uptime
- 100% of 10 checks
- Last check
- Nov 15, 2026, 13:58 UTC
- Response
- 1515 ms · HTTP 200
- Last up
- Now
We check OptimistFi Perps's listed URL (https://optimistfi.com/perps/data) once a day. History started when OptimistFi Perps was first checked, so new entries show fewer than 30 days.
OptimistFi Perps 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.
Cryptocurrency APIs up at their last check
- 1
CorpStacking API
Online · 691 msCorporate, government and ETF Bitcoin, Ethereum and Solana treasury disclosures.
- No API key needed
- 100% uptime (30 days)
- Returns JSON at its URL
- Callable from the browser (CORS)
No authHTTPSCORS - 2
DefiLlama API
Online · 1125 msOpen and transparent DeFi data, TVL, coin prices, volumes, and yields.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 3
0x API
Online · 4085 msAPI for querying token and pool stats across various liquidity pools.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 4
Alpha (Mossland) API
Online · 2648 msKorean crypto channel stance + RAG Q&A + canonical entity/topic/event store.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 5
Block Lottos API
Online · 2188 msOn-chain lottery, draw history, jackpot and advertising endpoints.
- No API key needed
- 100% uptime (30 days)
- Returns JSON at its URL
- Callable from the browser (CORS)
No authHTTPSCORS
Compare all OptimistFi Perps alternatives · APIs down right now
OptimistFi Perps API status FAQ
Is OptimistFi Perps API down right now?
OptimistFi Perps answered our last daily check (Nov 15, 2026, 13:58 UTC) in 1515 ms with HTTP 200. This page also runs a live check from our server when you open it, so you can see whether OptimistFi Perps is responding at this moment.
How do you check whether OptimistFi Perps API is up?
Once a day our checker requests OptimistFi Perps's listed URL (https://optimistfi.com/perps/data) 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.
How reliable is OptimistFi Perps API?
OptimistFi Perps answered 100% of our last 10 daily checks. Above 99% is excellent for a free API; below 95% means you should cache responses and keep a fallback ready.
What can I use if OptimistFi Perps API is down?
Free Cryptocurrency APIs that were up at their last check include CorpStacking, DefiLlama, 0x. See the full list of OptimistFi Perps alternatives for a comparison.
Why does OptimistFi Perps 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.