Validate a Kusama address before sending: SS58 checksum, wrong-prefix detection ...
https://saylorinnovations.com/api/validate/kusamaOverview
Validate a Kusama address before sending: SS58 checksum, wrong-prefix detection for Polkadot and generic Substrate keys, OFAC screening, and a send verdict for agents.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Saylor Innovations Data Desk
Source
bazaar
Indexed
2026-10-21 00:23:01
Health
Status
healthy
Latency (p50)
308ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-29 03:27:16
Last Healthy
2026-10-29 03:27:16
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"address": "HNZata7iMYWmk5RvZRTiAsSDhV8366zq2YGb3tLH5Upf74F"
},
"type": "http"
}
Output Schema
{
"example": {
"address": "HNZata7iMYWmk5RvZRTiAsSDhV8366zq2YGb3tLH5Upf74F",
"address_type": "Kusama account",
"chain": "kusama",
"chain_name": "Kusama",
"checksum": "valid",
"detected_network": null,
"format_valid": true,
"network_match": true,
"normalized": "HNZata7iMYWmk5RvZRTiAsSDhV8366zq2YGb3tLH5Upf74F",
"note": "Verdict is advice for an agent before moving funds: ok = nothing found, caution = check first, do_not_send = a serious problem, invalid = not a usable Kusama address. Live existence is not checked for this chain. Sanctions screening covers OFAC-listed digital-currency addresses only. A valid, clean address can still belong to the wrong person: confirm it through a second channel and send a small test amount first for large transfers.",
"on_chain": {
"checked": false,
"reason": "no keyless public node is used for this chain; format and sanctions checks only"
},
"sanctions": {
"checked": true,
"entity": null,
"list": "OFAC SDN digital-currency addresses",
"sanctioned": false
},
"source": "Computed locally (checksum and format); OFAC SDN digital-currency address list",
"summary": "Valid Kusama account.",
"verdict": "ok",
"warnings": []
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-29 03:27:16 | healthy | 402 | 318ms | |
| 2026-10-29 02:14:52 | healthy | 402 | 316ms | |
| 2026-10-29 01:19:30 | healthy | 402 | 473ms | |
| 2026-10-29 00:18:25 | healthy | 402 | 407ms | |
| 2026-10-28 23:12:53 | healthy | 402 | 303ms | |
| 2026-10-28 22:18:26 | healthy | 402 | 207ms | |
| 2026-10-28 21:19:40 | healthy | 402 | 206ms | |
| 2026-10-28 20:17:18 | healthy | 402 | 234ms | |
| 2026-10-28 19:13:27 | healthy | 402 | 380ms | |
| 2026-10-28 18:17:47 | healthy | 402 | 341ms | |
| 2026-10-28 17:18:19 | healthy | 402 | 674ms | |
| 2026-10-28 16:15:52 | healthy | 402 | 297ms | |
| 2026-10-28 15:22:35 | healthy | 402 | 274ms | |
| 2026-10-28 14:17:14 | healthy | 402 | 713ms | |
| 2026-10-28 05:42:50 | healthy | 402 | 187ms | |
| 2026-10-28 04:44:56 | healthy | 402 | 332ms | |
| 2026-10-28 03:51:03 | healthy | 402 | 293ms | |
| 2026-10-28 02:51:41 | healthy | 402 | 299ms | |
| 2026-10-28 01:46:52 | healthy | 402 | 292ms | |
| 2026-10-28 00:40:31 | healthy | 402 | 308ms |