Is Blockscout API down?
Current status, daily uptime history and troubleshooting for the Blockscout API (Blockchain).
No, Blockscout is up
Blockscout answered our last daily check (Oct 24, 2026, 12:25 UTC) in 670 ms with HTTP 200.
Checking Blockscout now…
Sending a request from our server.
Blockscout API uptime history
- Uptime
- 2 checks so far
- Last check
- Oct 24, 2026, 12:25 UTC
- Response
- 670 ms · HTTP 200
- Last up
- Now
We check Blockscout's listed URL (https://dev.blockscout.com/) once a day. History started when Blockscout was first checked, so new entries show fewer than 30 days.
Blockscout API not working for you?
- Blockscout needs an API key. A 401 or 403 usually means a missing, expired or mis-sent credential: check whether it belongs in a header or the query string.
- A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header.
- Blockscout doesn't send CORS headers, so browsers block calls made directly from a web page. Call it from your server instead.
- 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.
Blockchain APIs up at their last check
- 1

Get Started with Web3 API
Online · 507 msBilingual Web3 lessons, glossary search and role-based learning paths.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 2
TWZRD Agent Intel API
Online · 1223 msSolana on-chain agent trust scoring via MCP; 4 free tools to score, resolve and verify AI agent wallets.
- No API key needed
- Returns JSON at its URL
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 3

ClearTrace API
Online · 940 msCross-frontend DEX attribution and execution quality data across Ethereum and L2s.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 4

Chainpoint API
Online · 1050 msChainpoint is a global network for anchoring data to the Bitcoin blockchain.
- No API key needed
- HTTPS
No authHTTPSCORS ? - 5
Dwellir API
Online · 1042 msRPC endpoints for 150+ blockchain networks, including Ethereum, Solana, Polkadot and Hyperliquid.
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS
Blockscout API status FAQ
Is Blockscout API down right now?
Blockscout answered our last daily check (Oct 24, 2026, 12:25 UTC) in 670 ms with HTTP 200. This page also runs a live check from our server when you open it, so you can see whether Blockscout is responding at this moment.
How do you check whether Blockscout API is up?
Once a day our checker requests Blockscout's listed URL (https://dev.blockscout.com/) 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 Blockscout API is down?
Free Blockchain APIs that were up at their last check include Get Started with Web3, TWZRD Agent Intel, ClearTrace. See the full list of Blockscout alternatives for a comparison.
Why does Blockscout API work for others but not for me?
Blockscout needs an API key. A 401 or 403 usually means a missing, expired or mis-sent credential: check whether it belongs in a header or the query string. A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header. Blockscout doesn't send CORS headers, so browsers block calls made directly from a web page. Call it from your server instead.