Official GitHub MCP server

Developer Tools Repository mutation and PR control

Exposes 26 tools to agents, including file writes, branch creation, issue/PR creation, and PR merges across any repo a token can reach — high-stakes write access that needs a visible boundary before an agent is trusted with it.

C
77 / 100 overall
77%

Score Dimensions

Protocol Compliance
100/100
100%
30%
Schema Quality
60/100
60%
20%
Security
60/100
60%
20%
Reliability
67/100
67%
20%
Performance
100/100
100%
10%

Check Results

2 pass 0 fail 5 partial 2 skipped
tools
Pass
Advertised capability responded with the minimal expected shape (26 items).
prompts
N/A
Prompts are not advertised by the target.
resources
N/A
Resources are not advertised by the target.
security-lite
Partial
Found 1 security finding(s): 0 high, 1 medium, 0 low.
runtime-profile
Partial
Detected 0 potential egress target(s) and 27 potential state mutation(s) with high confidence.
conformance
Pass
All 7 conformance checks passed.
schema-quality
Partial
Found 51 quality finding(s) across 26 item(s): 0 warnings, 51 info.
security
Partial
Found 1 security finding(s): 0 high, 1 medium, 0 low.
attack-sim
Partial
Safe attack simulation found 5 finding(s): 0 high, 5 medium, 0 low.