Yahoo Finance MCP server
Yahoo Finance MCP servers expose stock quotes, historical data, and market analytics — agents consuming financial data need visibility into data sources and freshness.
B
85 / 100 overall
Score Dimensions
Protocol Compliance
100/100
30%
Schema Quality
60/100
20%
Security
100/100
20%
Reliability
67/100
20%
Performance
100/100
10%
Check Results
6 pass
0 fail
1 partial
2 skipped
tools
Pass
Advertised capability responded with the minimal expected shape (15 items).
prompts
N/A
Prompts are not advertised by the target.
resources
N/A
Resources are not advertised by the target.
security-lite
Pass
No security issues detected (lightweight scan).
runtime-profile
Pass
No egress or state mutation indicators detected in tool schemas.
conformance
Pass
All 7 conformance checks passed.
schema-quality
Partial
Found 2 quality finding(s) across 15 item(s): 0 warnings, 2 info.
security
Pass
No security issues detected.
attack-sim
Pass
Safe attack simulation found no high-risk MCP attack-readiness findings.