Overview
D&D 5e monster lookup API / SRD monster stat block / bestiary search. Look up a monster by name for a compact stat block (size, type, alignment, AC, HP, hit dice, speed, ability scores, challenge rating, and actions), or list monsters filtered by challenge rating and/or type. SRD content only (OGL 1.0a / CC-BY-4.0) via Open5e.
Protocol
x402 (POST)
Price
$0.0030
Payment Asset
USDC
Payment Network
base
Category
uncategorized
Provider
agentutility
Source
self-registered
Indexed
2026-06-26 19:00:16
Health
Status
healthy
Latency (p50)
53ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-07-25 08:54:50
Last Healthy
2026-07-25 08:54:50
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-07-25 08:54:50 | healthy | 402 | 3882ms | |
| 2026-07-25 05:08:59 | healthy | 402 | 19ms | |
| 2026-07-25 01:49:11 | healthy | 402 | 74ms | |
| 2026-07-24 19:28:56 | healthy | 402 | 39ms | |
| 2026-07-24 17:43:02 | healthy | 402 | 7647ms | |
| 2026-07-24 13:37:37 | healthy | 402 | 48ms | |
| 2026-07-24 07:50:02 | healthy | 402 | 48ms | |
| 2026-07-24 04:51:54 | healthy | 402 | 37ms | |
| 2026-07-24 00:55:37 | healthy | 402 | 45ms | |
| 2026-07-23 22:01:31 | healthy | 402 | 13ms | |
| 2026-07-23 14:05:05 | healthy | 402 | 5106ms | |
| 2026-07-23 09:45:08 | healthy | 402 | 4543ms | |
| 2026-07-23 08:31:21 | healthy | 402 | 53ms | |
| 2026-07-23 03:33:25 | healthy | 402 | 54ms | |
| 2026-07-22 22:58:51 | healthy | 402 | 70ms | |
| 2026-07-22 20:04:48 | healthy | 402 | 15ms | |
| 2026-07-22 16:29:34 | healthy | 402 | 71ms |