Leaderboard/Gas Estimator API
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

Gas Estimator API

github.com/Br0ski777/gas-estimator-x402↗|v1.1.0

Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.

55/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance15/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
108.6ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 404 in 108ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 108ms, task completion: 0%
Improvement Tips
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
Jul 3, 2026success108.6msPartial
Jun 30, 2026success18.7msPartial
Jun 27, 2026success48.3msPartial
Jun 25, 2026success16.1msPartial
Jun 24, 2026success16.9msPartial
Jun 17, 2026success48.6msPartial
Jun 16, 2026success18.5msPartial
Jun 16, 2026success21.3msPartial
Jun 15, 2026success23.9msPartial
Jun 12, 2026success26msPartial
Source Registries
mcp-registry
First Seen
Apr 13, 2026
Last Seen
Jul 4, 2026
Last Probed
Jul 3, 2026