Sympy Mcp
sdiehl/sympy-mcpApache-2.0⭐ 57🔧 31 tools
D4.4SpiderScore (registry)
Decision
Allow with Risk
Confidence
90%
Sympy Mcp has risks — usable with isolation (4.41/10, 0 critical, 26 high).
Recommended Actions
- mediumLimit Permissions26 high-severity issues warrant caution
Risk Flags (2)
- hightoken_leakage×19Secret or token may be leaked through error messages, logs, or return values
- mediuminput_reflectionUser input reflected directly in tool output -- may enable prompt injection via reflection
How This Was Decided
- negativew=0.5Overall quality score = 4.41/10 (grade D)
- negativew=0.526 high-severity issue(s) detected
- negativew=0.3Tool description clarity score = 3.2/10
Source: SpiderRating automated security scanUpdated: 2026-03-22Protocol: v1.1
Description Quality
Composite: 3.2 / 10
3-Layer Breakdown
Description (38%)
3.2
Security (34%)
7.9
Metadata (28%)
7.5
Description Dimensions
Intent Clarity
2.1
Permission Scope
0.3
Side Effects
4.3
Capability Disclosure
6.9
Operational Boundaries
3.3
Security Analysis
7.9
Score
0
Critical
26
High
1
Medium
23
Low
Findings Redacted
Detailed security findings are hidden during the 90-day responsible disclosure window. Maintainers have been notified.
1 MEDIUM26 HIGH
Metadata Health
Provenance (40%)
9.0
Maintenance (35%)
7.0
Popularity (25%)
5.6
Badge
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