MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
Double Check
AI-powered scam detection for suspicious texts, emails, and screenshots. US-focused.
90/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance30/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
114.7ms
Conformance
Pass
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 114ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 114ms, task completion: 100%
Skills
check
Check whether a message, URL, email, or piece of text is a scam. Returns a verdict (safe/scam/action/ignore), a plain-English summary, recommended next steps, and a confidence level.
Tools
1 tool verified via live probeServer: doublecheckVersion: 1.0.0Protocol: 2024-11-05
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Jun 9, 2026 | success | 114.7ms | Pass |
| Jun 5, 2026 | success | 24.5ms | Pass |
| Jun 5, 2026 | success | 23.4ms | Pass |
| Jun 4, 2026 | success | 19.4ms | Pass |
| Jun 3, 2026 | success | 108.5ms | Pass |
| May 30, 2026 | success | 41.6ms | Pass |
| May 29, 2026 | success | 17.9ms | Pass |
| May 29, 2026 | success | 28.7ms | Pass |
| May 27, 2026 | success | 38.2ms | Pass |
| May 27, 2026 | success | 34.7ms | Pass |
Source Registries
mcp-registry
First Seen
May 23, 2026
Last Seen
Jun 8, 2026
Last Probed
Jun 9, 2026