wss://evm-ws-testnet.sei-apis.com
Posture score
96
Speed score
96
TLS version
TLS 1.3
Cipher
TLS_AES_128_GCM_SHA256
KEX group
X25519MLKEM768
PQ class
PQ hybrid
ALPN
h2
Cert expires in
38d
Session resumed
yes
TLS handshake
22ms
Resumption
24ms
TTFB
358ms
RPC block height
275,656,111
TLS handshake
VersionTLS 1.3
CipherTLS_AES_128_GCM_SHA256
KEX groupX25519MLKEM768
ALPNh2
PQ classPQ hybrid
Handshake22ms
Resumed?yes · 24ms
OCSP stapledno
SCTs presentno
Certificate chain
Subjectsei-apis.com
IssuerWE1
Key typeECDSA-P-256
Chain length3
SANssei-apis.com, *.sei-apis.com
Not before2026-08-17
Not after2026-11-15
Days to expiry38d
Chain SHA-256e95944fe3c64aab0…
Misconfigurations
- OCSP stapling not enabled
no_ocsp_staple
URL
wss://evm-ws-testnet.sei-apis.com
Chain
Chain ID
VM
Platform type
Sibling RPCs
Probes attempted
-
Successful
-
Success rate
-
Median p50
-
Median p95
-
Latest bucket
-
Class
PQ hybrid
Key exchange
X25519MLKEM768
Cipher
TLS_AES_128_GCM_SHA256
Last seen
2026-10-07T23:58:08.937696412Z
History (30 days)
no history
This URL is fastest right now
no
Fastest p50 latency
173ms
Latest block height
-
Current fastest URL
https://evm-rpc-testnet.sei-apis.comJSON-RPC eth_chainId, which verifies the endpoint is alive and reports the chain ID.
curl -X POST 'wss://evm-ws-testnet.sei-apis.com' \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'Scan reportschema rpcscan-report · captured 2026-10-10T07:48:08.350Z
SHA-256 of canonical content
computed in your browser
computing…
The hash covers every field above the JSON serialization with sorted keys. Re-running this computation against the downloaded artifact must produce the same hash; that's how RPCScan's future on-chain proofs (rpcscanchain) will let anyone verify a published snapshot wasn't tampered with.