Leaderboard/PreClick — An MCP-native URL preflight scanning service for autonomous agents.
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

PreClick — An MCP-native URL preflight scanning service for autonomous agents.

preclick.ai↗|v0.2.0
Search & WebSecurity

PreClick scans links for threats and confirms intent match with high accuracy before agents click.

64/100
Operational Score
Score Breakdown
Availability30/30
Conformance20/30
Performance14/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
894.6ms
Conformance
Partial
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 214ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 894ms, task completion: 0%
Improvement Tips
  • -Ensure tools/list returns a valid response
Recent Probe Results
TimestampStatusLatencyConformance
Apr 3, 2026success214.8msPartial
Apr 3, 2026success520.4msPartial
Apr 3, 2026success521.4msPartial
Apr 3, 2026success484.4msPartial
Apr 3, 2026success553.7msPartial
Apr 3, 2026success641.9msPartial
Apr 3, 2026success579.8msPartial
Apr 3, 2026success283.7msPartial
Apr 3, 2026success573.4msPartial
Apr 3, 2026success635.4msPartial
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 3, 2026