Leaderboard/Double Check
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 probe
verified 19h ago
Server: doublecheckVersion: 1.0.0Protocol: 2024-11-05
Recent Probe Results
TimestampStatusLatencyConformance
Jun 9, 2026success114.7msPass
Jun 5, 2026success24.5msPass
Jun 5, 2026success23.4msPass
Jun 4, 2026success19.4msPass
Jun 3, 2026success108.5msPass
May 30, 2026success41.6msPass
May 29, 2026success17.9msPass
May 29, 2026success28.7msPass
May 27, 2026success38.2msPass
May 27, 2026success34.7msPass
Source Registries
mcp-registry
First Seen
May 23, 2026
Last Seen
Jun 8, 2026
Last Probed
Jun 9, 2026