Official PostgreSQL MCP server

Database Database mutation Blocked

PostgreSQL MCP servers can run arbitrary SQL queries against connected databases — a high-trust data mutation surface.

C
70 / 100 overall
70%

Score Dimensions

Protocol Compliance
60/100
60%
30%
Schema Quality
60/100
60%
20%
Security
100/100
100%
20%
Reliability
50/100
50%
20%
Performance
100/100
100%
10%

Check Results

5 pass 1 fail 2 partial 1 skipped
tools
Pass
Advertised capability responded with the minimal expected shape (1 item).
prompts
N/A
Prompts are not advertised by the target.
resources
Fail
Advertised capability did not respond successfully.
security-lite
Pass
No security issues detected (lightweight scan).
runtime-profile
Pass
Detected 0 potential egress target(s) and 1 potential state mutation(s) with low confidence.
conformance
Partial
5/7 conformance checks passed, 2 failed.
schema-quality
Partial
Found 2 quality finding(s) across 1 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.