send21
Non-custodial payment drafts/pay links for BTC, USDC, USDT, EURC. Never holds keys.
endpoint: https://send21.io/mcp
registry: io.github.send21io/mcp
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (84d left) · latency 287.0 ms ·
HTTP 405 · auth open ·
tools 11
manifest a3ec4d970b270965
· drift events seen here: 5
Embed this grade
<a href="https://golemreach.com/trust/s/15758"> <img src="https://golemreach.com/trust/badge/15758.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T03:24:57Z | ✓ | A | ✓ | 287.0 ms | 84d | 11 | a3ec4d970b270965 |
| 2026-10-12T21:24:34Z | ✓ | A | ✓ | 81.0 ms | 85d | 11 | a3ec4d970b270965 |
| 2026-10-12T15:24:09Z | ✓ | A | ✓ | 89.0 ms | 85d | 11 | 7a711a156c04742e |
| 2026-10-12T09:21:32Z | ✓ | A | ✓ | 221.0 ms | 85d | 11 | 7a711a156c04742e |
| 2026-10-12T03:18:21Z | ✓ | A | ✓ | 85.0 ms | 85d | 10 | a18beb003b605c66 |
| 2026-10-11T21:17:59Z | ✓ | A | ✓ | 157.0 ms | 86d | 10 | a18beb003b605c66 |
| 2026-10-11T15:17:38Z | ✓ | A | ✓ | 173.0 ms | 86d | 10 | a18beb003b605c66 |
| 2026-10-11T09:16:06Z | ✓ | A | ✓ | 103.0 ms | 86d | 10 | a18beb003b605c66 |
| 2026-10-11T03:14:19Z | ✓ | A | ✓ | 119.0 ms | 86d | 10 | a18beb003b605c66 |
| 2026-10-10T21:14:06Z | ✓ | A | ✓ | 96.0 ms | 87d | 10 | a18beb003b605c66 |
| 2026-10-10T15:12:16Z | ✓ | A | ✓ | 305.0 ms | 87d | 10 | a18beb003b605c66 |
| 2026-10-10T09:10:33Z | ✓ | A | ✓ | 329.0 ms | 87d | 10 | a18beb003b605c66 |
| 2026-10-10T03:08:59Z | ✓ | A | ✓ | 391.0 ms | 87d | 10 | a18beb003b605c66 |
| 2026-10-09T21:08:03Z | ✓ | A | ✓ | 116.0 ms | 88d | 10 | a18beb003b605c66 |
| 2026-10-09T15:07:15Z | ✓ | A | ✓ | 113.0 ms | 88d | 10 | a18beb003b605c66 |
| 2026-10-09T09:06:24Z | ✓ | A | ✓ | 80.0 ms | 88d | 10 | a18beb003b605c66 |
| 2026-10-09T03:05:22Z | ✓ | A | ✓ | 177.0 ms | 88d | 10 | a18beb003b605c66 |
| 2026-10-08T21:04:26Z | ✓ | A | ✓ | 103.0 ms | 89d | 10 | a18beb003b605c66 |
| 2026-10-08T15:03:26Z | ✓ | A | ✓ | 182.0 ms | 89d | 10 | a18beb003b605c66 |
| 2026-10-08T09:02:08Z | ✓ | A | ✓ | 316.0 ms | 89d | 10 | a18beb003b605c66 |
| 2026-10-08T03:01:36Z | ✓ | A | ✓ | 134.0 ms | 89d | 10 | a18beb003b605c66 |
| 2026-10-07T20:59:53Z | ✓ | A | ✓ | 125.0 ms | 30d | 10 | a18beb003b605c66 |
| 2026-10-07T14:59:43Z | ✓ | A | ✓ | 169.0 ms | 31d | 10 | a18beb003b605c66 |
| 2026-10-07T08:58:28Z | ✓ | A | ✓ | 342.0 ms | 31d | 9 | ea998194b62f64b2 |
| 2026-10-07T02:57:25Z | ✓ | A | ✓ | 143.0 ms | 31d | 9 | ea998194b62f64b2 |
| 2026-10-06T20:56:29Z | ✓ | A | ✓ | 75.0 ms | 31d | 9 | ea998194b62f64b2 |
| 2026-10-06T14:55:32Z | ✓ | A | ✓ | 84.0 ms | 32d | 9 | ea998194b62f64b2 |
| 2026-10-06T08:53:54Z | ✓ | A | ✓ | 96.0 ms | 32d | 9 | d416605c8608ede8 |
| 2026-10-06T02:52:14Z | ✓ | A | ✓ | 105.0 ms | 32d | 9 | d416605c8608ede8 |
| 2026-10-05T20:50:59Z | ✓ | A | ✓ | 94.0 ms | 33d | 9 | d416605c8608ede8 |