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io.github.cyanheads/calculator-mcp-server
cyanheads/calculator-mcp-serverCalculator MCP server — evaluate, simplify, and differentiate math expressions.
The Newcomer with a Quirk
New to the ecosystem and a couple of things caught our eye. Could be nothing; worth a look.
Time indexed (4mo)
Checked Aug 16, 2026
Quality Score
27/95
Emerging
▸How is this calculated?
Quality Breakdown
Tenure13.1/20120 days indexed Tools: 1.5/13 (1 tools)
Description: 5/5 ✓
Endpoint: 7/7 ✓
Use count: 0/20 (0 uses)
Multi-registry: 0/5 (1 registry)
Currently live: 0/10 —
Uptime history: 0/15 No checks yet
Security scan: 0 pts in v1.0; ready to weight when coverage improves
Incomplete Data Cap (60)
Usage data is not available for this server. Quality is capped until adoption can be measured.
Risk
6— Low
See Security Signals section for details.
The scanner shows
1 tool. Registry verified. A few things worth knowing about. Check the details below.
First indexed Apr 18, 2026
Security Signals1 rule group · 1 finding ▸No authentication requiredHigh
Server responded without authentication
⚙
Tools catalogued
1
1 tool available. Full list below.
☁
Hosting
Remote / HTTP
Runs on the internet. No access to your filesystem, SSH keys, or environment variables.
✓
Registry presence
Verified
Listed on the Official MCP Registry under Linux Foundation governance.
●
Liveness
—
No liveness checks recorded yet.
✓ Listed on the Official MCP Registry under Linux Foundation governance.
Published version: 0.1.9
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Indexed from Official MCP Registry · Updates nightly