Independent Security Ratings
for AI Tools

SpiderRating is an independent security rating platform that scores MCP servers, Claude skills, and AI tools across three dimensions: description quality, security analysis, and metadata health. Deterministic. Transparent. Open source.

Data current as of March 2026 · 15,923 tools rated · Updated weekly

15923
Items Rated
46+
Security Rules
5.3/ 10
Avg Score
100%
Open Source

Grade Distribution

A
0 (0%)
B
211 (1%)
C
11045 (69%)
D
2598 (16%)
F
2069 (13%)

Most Common Security Issues

Sandbox Not Configured10197 servers (64%)
Token Leakage757 servers (4.8%)
SSRF355 servers (2.2%)
Child Process Injection270 servers (1.7%)
No Input Validation249 servers (1.6%)

Most Common Description Issues

Missing Scenario Triggers3393 servers (87.1%)
Missing Param Docs3377 servers (86.7%)
Missing Error Guidance3370 servers (86.5%)
Missing Param Examples2671 servers (68.6%)
Missing Action Verb515 servers (13.2%)