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First-Ever Public Quality Ranking

MCP Server Quality Leaderboard

Ranked by schema quality grade (A+ to F). The first public quality ranking of MCP tool schemas.

Updated March 2026 · Graded by agent-friend · Submit your server →

Building a new MCP server?

Start at A+ with mcp-starter — GitHub template with agent-friend pre-commit hook and CI grading pre-configured.

Use template →
⚡ FastMCP Pattern (Mar 2026)

4/4 FastMCP-built servers on this leaderboard grade F. Same root cause: no docstrings → empty tool descriptions → agents can’t select them. FastMCP handles transport correctly — schema descriptions are your responsibility.

pip install fastmcp-lint →
0
Servers Graded
0
Avg Score / 100
0
Total Tools
0
Total Tokens

Quality Rankings

Click any row to see the grade breakdown. Grades combine correctness (40%), efficiency (30%), and quality (30%).

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# Server Grade Score ↓ Tools ↕ Tokens ↕ Avg/Tool ↕ Issues ↕
PostgreSQL MCP Server ▾
B+
 88.0 1 33 33 3
Grade Breakdown
Correctness (40%)
70
Efficiency (30%)
100
Quality (30%)
100
Grade your own server View on GitHub
Notion MCP (awkoy) ▾
A+
 96.0 5 205 40 1
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
100
Quality (30%)
100
Grade your own server View on GitHub
Notion MCP (danhilse) ▾
B+
 84.0 4 153 38 2
Grade Breakdown
Correctness (40%)
80
Efficiency (30%)
100
Quality (30%)
100
Grade your own server View on GitHub
zapier/zapier-mcp ▾
A+
 96.0 1 43 43 1
Grade Breakdown
Correctness (40%)
90
Efficiency (30%)
90
Quality (30%)
90
View on GitHub
DuckDB MCP Server (ktanaka101) ▾
A
 96.0 1 51 51 1
Grade Breakdown
Correctness (40%)
90
Efficiency (30%)
100
Quality (30%)
100
Grade your own server View on GitHub
MySQL MCP Server ▾
A+
 95.7 1 54 54 1
Grade Breakdown
Correctness (40%)
90
Efficiency (30%)
99
Quality (30%)
100
Grade your own server View on GitHub
ROS MCP Server ▾
D-
 59.7 29 1,556 54 32
Axiom MCP Server ▾
A-
 87.4 2 115 58 3
Grade Breakdown
Correctness (40%)
70
Efficiency (30%)
98
Quality (30%)
100
Grade your own server View on GitHub
Dagster MCP ▾
D-
 59.7 9 493 55 8
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
99
Quality (30%)
100
Grade your own server View on GitHub
Home Assistant MCP ▾
D-
 59.4 9 531 59 11
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
98
Quality (30%)
100
Grade your own server View on GitHub
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
99
Quality (30%)
100
Grade your own server View on GitHub
SQLite MCP Server ▾
A+
 99.7 6 322 54 0
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
99
Quality (30%)
100
Grade your own server View on GitHub
E2B MCP Server ▾
A+
 95.1 1 65 65 1
Grade Breakdown
Correctness (40%)
90
Efficiency (30%)
97
Quality (30%)
100
Grade your own server View on GitHub
kafka-mcp ▾
D-
 58.5 9 637 71 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
95
Quality (30%)
100
View on GitHub
BigQuery MCP ▾
B+
 83.1 1 62 62 4
Grade Breakdown
Correctness (40%)
60
Efficiency (30%)
97
Quality (30%)
100
Grade your own server View on GitHub
Google Tasks MCP ▾
B
 81.9 5 414 82 0
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
93
Quality (30%)
100
Grade your own server View on GitHub
Google Drive MCP (isaacphi) ▾
A+
 97.3 4 367 92 0
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
91
Quality (30%)
100
Grade your own server View on GitHub
Zoom Transcript MCP ▾
A
 93.3 1 90 90 0
Grade Breakdown
Correctness (40%)
90
Efficiency (30%)
91
Quality (30%)
100
Grade your own server View on GitHub
OpenWeather MCP Server ▾
D+
 65.6 5 433 87 8
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
92
Quality (30%)
100
Grade your own server View on GitHub
WinDbg MCP ▾
A
 91.1 7 442 63 2
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
97
Quality (30%)
100
Grade your own server View on GitHub
Google Colab MCP ▾
A-
 89.6 1 88 88 2
Grade Breakdown
Correctness (40%)
80
Efficiency (30%)
92
Quality (30%)
100
Grade your own server View on GitHub
Codex MCP Server ▾
D-
 58.5 6 446 74 26
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
95
Quality (30%)
100
Grade your own server View on GitHub
Flightradar24 MCP ▾
B-
 77.3 2 184 92 5
Grade Breakdown
Correctness (40%)
50
Efficiency (30%)
91
Quality (30%)
100
Grade your own server View on GitHub
Slack MCP Server ▾
D-
 57.3 8 721 90 11
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
91
Quality (30%)
100
Grade this server yourself View on GitHub
mcp-youtube ▾
A+
 97.3 1 91 91 0
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
91
Quality (30%)
100
Grade your own server View on GitHub
LanceDB MCP (Official) ▾
C+
 73.0 3 290 97 6
Grade Breakdown
Correctness (40%)
40
Efficiency (30%)
90
Quality (30%)
100
Grade your own server View on GitHub
Prometheus MCP Server ▾
F
 56.7 6 590 98 11
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
89
Quality (30%)
100
Grade your own server View on GitHub
ytt-mcp (YouTube Transcript) ▾
A-
 88.1 1 110 110 2
Grade Breakdown
Correctness (40%)
80
Efficiency (30%)
87
Quality (30%)
100
View on GitHub
Splunk MCP (Official) ▾
F
 56.1 7 752 107 11
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
87
Quality (30%)
100
Grade your own server View on GitHub
MCP Installer ▾
A+
 95.5 2 233 116 0
Sourcegraph MCP (Official) ▾
F
 54.6 13 1,691 130 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
82
Quality (30%)
100
Grade your own server View Docs
Twilio SMS ▾
A
 90.5 1 74 74 2
Grade Breakdown
Correctness (40%)
80
Efficiency (30%)
95
Quality (30%)
100
View on GitHub
Pinecone Assistant MCP ▾
B-
 78.3 1 137 137 4
Grade Breakdown
Correctness (40%)
60
Efficiency (30%)
81
Quality (30%)
100
Grade your own server View on GitHub
HashiCorp Vault MCP ▾
F
 53.4 8 640 80 12
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
93
Quality (30%)
85
Grade your own server View on GitHub
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
85
Quality (30%)
100
Grade your own server View on GitHub
shadcn-ui MCP ▾
F
 53.4 10 799 80 24
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
93
Quality (30%)
85
Grade your own server View on GitHub
Git MCP Server ▾
F
 54.0 12 852 71 16
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
95
Quality (30%)
85
Grade your own server View on GitHub
Filesystem MCP Server (mark3labs) ▾
F
 53.1 14 1,229 88 13
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
92
Quality (30%)
85
Grade your own server View on GitHub
Fly.io MCP (Official) ▾
A
 91.4 2 114 57 2
Grade Breakdown
Correctness (40%)
80
Efficiency (30%)
98
Quality (30%)
100
Grade your own server View on GitHub
HuggingFace MCP ▾
F
 51.3 13 1,443 111 24
Grade Breakdown
Correctness (40%)
80
Efficiency (30%)
86
Quality (30%)
85
Grade your own server View on GitHub
NixOS MCP Server ▾
F
 55.3 2 358 179 9
Grade Breakdown
Correctness (40%)
10
Efficiency (30%)
71
Quality (30%)
100
Grade your own server View on GitHub
Puppeteer MCP Server ▾
F
 55.2 7 382 55 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
99
Quality (30%)
85
Grade this server yourself View on GitHub
Dynatrace MCP ▾
D-
 58.8 17 1,136 67 11
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
96
Quality (30%)
100
Grade your own server View on GitHub
Obsidian MCP (calclavia) ▾
C-
 68.6 2 171 86 5
Grade Breakdown
Correctness (40%)
50
Efficiency (30%)
92
Quality (30%)
70
Grade your own server View on GitHub
Box MCP Server ▾
F
 50.4 21 1,230 59 31
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
98
Quality (30%)
70
Grade your own server View on GitHub
MotherDuck / DuckDB MCP ▾
F
 50.3 5 562 112 8
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
86
Quality (30%)
55
Grade your own server View on GitHub
ESLint MCP Server ▾
B-
 78.0 1 74 74 4
Grade Breakdown
Correctness (40%)
60
Efficiency (30%)
95
Quality (30%)
85
Grade your own server View on GitHub
Metabase MCP (Community) ▾
D-
 57.9 9 730 81 15
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
93
Quality (30%)
100
Grade your own server View on GitHub
BrowserMCP ▾
F
 49.2 13 1,001 77 10
Grade Breakdown
Correctness (40%)
10
Efficiency (30%)
94
Quality (30%)
70
Grade your own server View on GitHub
Discord MCP ▾
C
 72.4 2 210 105 6
Grade Breakdown
Correctness (40%)
40
Efficiency (30%)
88
Quality (30%)
100
Grade your own server View on GitHub
Jina AI MCP ▾
F
 48.0 21 2,027 97 21
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
90
Quality (30%)
70
Grade your own server View on GitHub
Anyquery ▾
F
 47.4 3 307 102 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
88
Quality (30%)
70
Grade your own server View on GitHub
SQLite Explorer (FastMCP) ▾
F
 46.3 3 334 111 12
Grade Breakdown
Correctness (40%)
10
Efficiency (30%)
86
Quality (30%)
55
Grade your own server View on GitHub
MCP Feedback Enhanced ▾
B+
 83.4 2 343 172 1
Grade Breakdown
Correctness (40%)
90
Efficiency (30%)
73
Quality (30%)
85
Grade your own server View on GitHub
Polygon.io MCP ▾
C-
 67.0 4 467 117 6
Grade Breakdown
Correctness (40%)
40
Efficiency (30%)
85
Quality (30%)
85
Grade your own server View on GitHub
Groq MCP Server ▾
F
 45.6 17 2,256 133 41
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
82
Quality (30%)
70
Grade your own server View on GitHub
moonbirdai/mixpanel-mcp-server ▾
C+
 76.5 4 382 96 4
Grade Breakdown
Correctness (40%)
70
Efficiency (30%)
90
Quality (30%)
85
View on GitHub
delorenj/mcp-server-trello ▾
F
 44.4 45 3,639 81 66
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
93
Quality (30%)
55
View on GitHub
Godot MCP ▾
F
 48.3 14 1,245 89 26
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
91
Quality (30%)
70
Grade your own server View on GitHub
Brave Search MCP Server ▾
F
 42.3 2 363 182 12
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
71
Quality (30%)
70
Grade your own server View on GitHub
Langfuse MCP (Official) ▾
B-
 77.4 2 165 82 4
Grade Breakdown
Correctness (40%)
60
Efficiency (30%)
93
Quality (30%)
85
Grade your own server View on GitHub
Apache Airflow MCP ▾
F
 42.0 60 2,604 43 50
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
100
Quality (30%)
40
Grade your own server View on GitHub
Slack MCP (korotovsky) ▾
F
 41.1 16 2,118 132 34
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
82
Quality (30%)
55
Grade your own server View on GitHub
Time MCP Server ▾
A
 91.9 2 207 104 0
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
88
Quality (30%)
85
Grade your own server View on GitHub
FastAPI-MCP ▾
F
 45.6 6 796 133 5
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
82
Quality (30%)
70
Grade your own server View on GitHub
ClickUp MCP Server ▾
F
 45.3 42 2,797 67 40
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
96
Quality (30%)
55
Grade your own server View on GitHub
Zendesk MCP Server ▾
F
 54.6 7 429 61 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
97
Quality (30%)
85
Grade your own server View on GitHub
Discord MCP (hanweg) ▾
F
 52.4 15 1,245 83 8
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
93
Quality (30%)
55
Grade your own server View on GitHub
GhidraMCP ▾
F
 44.4 27 2,161 80 0
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
93
Quality (30%)
55
Grade your own server View on GitHub
DeepWiki MCP ▾
F
 42.3 2 365 182 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
71
Quality (30%)
70
Grade your own server View on GitHub
dbhub ▾
D+
 66.3 2 364 182 4
Grade Breakdown
Correctness (40%)
60
Efficiency (30%)
71
Quality (30%)
70
Grade your own server View on GitHub
Klaviyo MCP (Community) ▾
F
 53.1 41 3,483 85 55
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
92
Quality (30%)
85
Grade your own server View on GitHub
Square MCP Server (Official) ▾
C
 72.7 3 429 143 3
Grade Breakdown
Correctness (40%)
70
Efficiency (30%)
79
Quality (30%)
70
Grade your own server View on GitHub
Doppler MCP (Official) ▾
F
 44.4 27 2,191 81 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
93
Quality (30%)
55
Grade your own server View on GitHub
Xiaohongshu MCP Server ▾
F
 40.2 13 2,731 210 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
64
Quality (30%)
70
Grade your own server View on GitHub
Sequential Thinking ▾
F
 25.5 1 961 961 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
0
Quality (30%)
85
Grade your own server View on GitHub
Google Maps MCP Server ▾
D-
 57.0 7 661 94 14
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
90
Quality (30%)
100
Grade your own server View on GitHub
GitHub MCP Server ▾
F
 20.1 80 15,927 199 252
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
67
Quality (30%)
0
Grade this server yourself View on GitHub
Qdrant MCP ▾
D+
 66.9 2 256 128 7
Grade Breakdown
Correctness (40%)
30
Efficiency (30%)
83
Quality (30%)
100
Grade your own server View on GitHub
New Relic MCP (Official) ▾
F
 54.7 27 2,722 101 6
Grade Breakdown
Correctness (40%)
40
Efficiency (30%)
89
Quality (30%)
40
Grade your own server View on GitHub
Memory MCP Server ▾
F
 38.4 9 925 103 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
88
Quality (30%)
40
Grade your own server View on GitHub
Sentry MCP Server ▾
F
 36.6 11 2,181 198 15
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
67
Quality (30%)
55
Grade your own server View on GitHub
LinkedIn MCP ▾
F
 36.6 6 797 133 14
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
82
Quality (30%)
40
Grade your own server View on GitHub
Universal DB MCP ▾
F
 36.6 9 1,164 129 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
82
Quality (30%)
40
Grade your own server View on GitHub
Spotify MCP ▾
F
 36.6 27 1,715 64 79
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
97
Quality (30%)
25
View on GitHub
LINE Bot MCP Server ▾
F
 36.3 12 812 68 15
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
96
Quality (30%)
25
Grade your own server View on GitHub
chunkhound ▾
F
 36.3 2 539 270 12
Google Search Console MCP ▾
F
 36.0 1 410 410 11
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
20
Quality (30%)
100
Grade your own server View on GitHub
CircleCI MCP Server ▾
F
 43.8 16 1,437 90 73
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
91
Quality (30%)
55
Grade your own server View on GitHub
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
51
Quality (30%)
70
Grade your own server View on GitHub
Fetch MCP Server ▾
D
 62.4 1 239 239 4
Grade Breakdown
Correctness (40%)
60
Efficiency (30%)
58
Quality (30%)
70
Grade your own server View on GitHub
Kagi Search MCP ▾
D
 62.2 2 332 166 3
Grade Breakdown
Correctness (40%)
70
Efficiency (30%)
74
Quality (30%)
40
Grade your own server View on GitHub
monday.com MCP ▾
F
 46.2 16 889 56 18
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
99
Quality (30%)
55
Grade your own server View on GitHub
Obsidian MCP (MarkusPfundstein) ▾
C-
 68.6 2 171 86 5
Grade Breakdown
Correctness (40%)
50
Efficiency (30%)
92
Quality (30%)
70
Grade your own server View on GitHub
Upstash MCP (Official) ▾
F
 38.1 26 2,787 107 18
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
87
Quality (30%)
40
Grade your own server View on GitHub
Temporal MCP (Community) ▾
F
 56.7 19 1,896 100 39
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
89
Quality (30%)
100
Grade your own server View on GitHub
Mem0 MCP ▾
F
 44.7 9 1,282 142 12
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
79
Quality (30%)
70
Grade your own server View on GitHub
WhatsApp MCP ▾
F
 32.4 12 1,498 125 32
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
83
Quality (30%)
25
Grade your own server View on GitHub
planetscale/mcp-server ▾
F
 32.4 5 971 194 16
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
68
Quality (30%)
40
View on GitHub
Webex (Cisco) ▾
F
 38.1 52 5,618 108 106
Correctness
80
Efficiency
87
Quality
40
dbt MCP (Official) ▾
F
 29.7 54 2,876 53 50
Grade Breakdown
Correctness (40%)
80
Efficiency (30%)
99
Quality (30%)
0
Grade your own server View on GitHub
OpenSearch MCP Server (Official) ▾
F
 24.3 30 4,063 135 30
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
81
Quality (30%)
0
Grade your own server View on GitHub
Amplitude MCP (Official) ▾
F
 44.1 27 2,276 84 56
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
92
Quality (30%)
55
Grade your own server View on GitHub
Milvus MCP (Official) ▾
F
 27.9 14 1,137 81 33
Grade Breakdown
Correctness (40%)
90
Efficiency (30%)
93
Quality (30%)
0
Grade your own server View on GitHub
CoderGamester/mcp-unity ▾
F
 48.0 30 2,870 96 38
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
90
Quality (30%)
70
View on GitHub
Pinecone MCP ▾
F
 54.9 5 287 57 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
98
Quality (30%)
85
Grade your own server View on GitHub
Browserbase MCP ▾
F
 33.6 9 962 107 13
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
87
Quality (30%)
25
Grade your own server View on GitHub
Weaviate MCP ▾
D-
 57.5 2 147 74 8
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
95
Quality (30%)
70
Grade your own server View on GitHub
Telegram MCP (chigwell) ▾
F
 28.8 93 6,241 67 121
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
96
Quality (30%)
0
Grade your own server View on GitHub
Linear MCP ▾
F
 38.7 10 1,672 167 27
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
74
Quality (30%)
55
Grade your own server View on GitHub
Gmail MCP ▾
F
 28.2 19 1,486 78 59
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
94
Quality (30%)
0
View on GitHub
Discord MCP (barryyip0625) ▾
F
 27.9 42 3,406 81 116
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
93
Quality (30%)
0
Grade your own server View on GitHub
Vercel Next DevTools ▾
F
 27.3 7 962 137 11
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
81
Quality (30%)
10
Grade your own server View on GitHub
Playwright MCP Server ▾
F
 27.0 78 7,502 96 116
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
90
Quality (30%)
0
Grade your own server View on GitHub
Serena ▾
F
 27.0 43 4,181 97 12
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
90
Quality (30%)
0
Grade your own server View on GitHub
DuckDuckGo MCP ▾
F
 26.1 2 439 220 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
62
Quality (30%)
25
Grade your own server View on GitHub
Algolia MCP (Official) ▾
F
 26.4 61 6,313 103 103
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
88
Quality (30%)
0
Grade your own server View on GitHub
Web Eval Agent ▾
F
 26.1 2 441 220 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
62
Quality (30%)
25
Grade your own server View on GitHub
Google Sheets MCP ▾
F
 25.8 20 2,293 115 33
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
86
Quality (30%)
0
Grade your own server View on GitHub
Mobile MCP ▾
F
 25.8 24 2,727 114 12
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
86
Quality (30%)
0
Grade your own server View on GitHub
GitLab MCP Server ▾
F
 25.5 86 10,227 119 308
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
85
Quality (30%)
0
Grade your own server View on GitHub
MCP Taskmanager ▾
F
 25.2 10 1,210 121 25
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
84
Quality (30%)
0
Grade your own server View on GitHub
Filesystem MCP Server ▾
F
 24.9 11 1,392 127 11
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
83
Quality (30%)
0
Grade this server yourself View on GitHub
Chrome DevTools MCP Server ▾
F
 24.9 38 4,747 125 44
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
83
Quality (30%)
0
Grade your own server View on GitHub
SendGrid MCP ▾
F
 32.7 19 1,066 56 16
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
99
Quality (30%)
10
Grade your own server View on GitHub
Redis MCP Server ▾
F
 24.0 47 6,640 141 290
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
80
Quality (30%)
0
Grade your own server View on GitHub
Loom MCP (Community) ▾
F
 28.5 60 4,357 73 1
Grade Breakdown
Correctness (40%)
40
Efficiency (30%)
95
Quality (30%)
0
Grade your own server View on GitHub
Google genai-toolbox ▾
F
 24.3 29 3,921 135 129
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
81
Quality (30%)
0
Grade your own server View on GitHub
Excel MCP Server ▾
F
 31.8 25 3,349 134 3
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
81
Quality (30%)
25
Grade your own server View on GitHub
Neon MCP ▾
F
 23.7 29 4,192 145 102
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
79
Quality (30%)
0
Grade your own server View on GitHub
Supabase MCP ▾
F
 31.5 32 2,330 73 31
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
95
Quality (30%)
10
Grade your own server View on GitHub
PagerDuty MCP Server ▾
F
 25.5 33 3,893 118 64
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
85
Quality (30%)
0
Grade your own server View on GitHub
Playwright MCP (Microsoft) ▾
F
 27.3 59 5,321 90 83
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
91
Quality (30%)
0
Grade your own server View on GitHub
InfluxDB MCP Server (Official) ▾
F
 22.8 16 2,504 156 17
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
76
Quality (30%)
0
Grade your own server View on GitHub
Stripe Agent Toolkit MCP Server ▾
F
 22.5 25 4,112 164 2
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
75
Quality (30%)
0
Grade your own server View on GitHub
Figma-Context-MCP ▾
F
 21.9 2 706 353 12
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
33
Quality (30%)
40
Grade your own server View on GitHub
Atlassian MCP Server ▾
D
 62.2 73 12,235 168 80
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
74
Quality (30%)
0
Grade your own server View on GitHub
Chroma MCP ▾
F
 45.9 13 1,624 125 45
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
83
Quality (30%)
70
Grade your own server View on GitHub
Asana MCP Server ▾
F
 28.8 33 2,172 66 58
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
96
Quality (30%)
0
Grade your own server View on GitHub
MongoDB Lens ▾
D
 60.0 42 1,398 33 41
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
100
Quality (30%)
100
Grade your own server View on GitHub
Salesforce CLI MCP ▾
F
 24.0 58 8,106 140 145
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
80
Quality (30%)
0
Grade your own server View on GitHub
Terraform MCP ▾
F
 19.5 9 1,878 209 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
65
Quality (30%)
0
Grade your own server View on GitHub
Markdownify MCP ▾
D-
 59.1 11 696 63 11
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
97
Quality (30%)
100
Grade your own server View on GitHub
magic-mcp ▾
F
 18.3 4 906 226 16
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
61
Quality (30%)
0
Grade your own server View on GitHub
Azure DevOps MCP ▾
F
 21.9 86 14,657 170 359
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
73
Quality (30%)
0
Grade your own server View on GitHub
arXiv MCP Server ▾
F
 25.4 4 1,141 285 8
Grade Breakdown
Correctness (40%)
30
Efficiency (30%)
48
Quality (30%)
10
Grade your own server View on GitHub
ArgoCD MCP ▾
F
 37.2 14 1,678 120 50
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
84
Quality (30%)
40
Grade your own server View on GitHub
Exa MCP Server ▾
F
 21.0 10 2,287 229 41
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
60
Quality (30%)
10
Grade your own server View on GitHub
Chart MCP Server ▾
F
 16.5 27 6,838 253 92
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
55
Quality (30%)
0
Grade your own server View on GitHub
Apple Docs MCP ▾
F
 16.2 18 4,646 258 37
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
54
Quality (30%)
0
Grade your own server View on GitHub
Plaid AI Coding Toolkit ▾
F
 15.9 4 1,045 261 10
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
53
Quality (30%)
0
Grade your own server View on GitHub
Firebase MCP Server (Official) ▾
F
 23.7 35 5,121 146 22
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
79
Quality (30%)
0
Grade your own server View on GitHub
Perplexity MCP Server ▾
F
 15.6 4 1,237 309 22
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
42
Quality (30%)
10
Grade your own server View on GitHub
Snowflake MCP Server ▾
F
 19.5 16 3,330 208 7
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
65
Quality (30%)
0
Grade your own server View on GitHub
Google Workspace MCP ▾
F
 22.8 86 13,539 157 288
Grade Breakdown
Correctness (40%)
70
Efficiency (30%)
76
Quality (30%)
0
Grade your own server View on GitHub
MCP Everything (Reference) ▾
F
 54.6 12 774 64 14
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
97
Quality (30%)
85
Grade your own server View on GitHub
Blender MCP Server ▾
F
 22.2 22 3,700 168 34
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
74
Quality (30%)
0
Grade your own server View on GitHub
MiniMax MCP ▾
F
 12.6 9 2,797 311 4
Grade Breakdown
Correctness (40%)
60
Efficiency (30%)
42
Quality (30%)
0
Grade your own server View on GitHub
AWS MCP Server ▾
F
 16.2 28 7,168 256 85
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
54
Quality (30%)
0
Grade your own server View on GitHub
W&B MCP Server (Official) ▾
F
 28.2 6 1,141 190 20
Grade Breakdown
Correctness (40%)
10
Efficiency (30%)
69
Quality (30%)
25
Grade your own server View on GitHub
GitHub MCP Server (Official) ▾
F
 20.1 80 15,927 199 55
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
67
Quality (30%)
0
Grade your own server View on GitHub
Postman MCP Server ▾
F
 20.1 41 8,070 197 271
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
67
Quality (30%)
0
Grade your own server View on GitHub
Bitwarden ▾
F
 34.5 58 5,625 97 147
Correctness
40
Efficiency
90
Quality
25
Cloudflare Radar MCP Server ▾
F
 11.4 66 21,723 329 358
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
38
Quality (30%)
0
Grade your own server View on GitHub
Microsoft Learn MCP ▾
F
 15.3 3 952 317 19
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
41
Quality (30%)
10
Grade your own server View on GitHub
Freshdesk MCP (Community) ▾
F
 49.8 58 4,021 69 21
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
96
Quality (30%)
70
Grade your own server View on GitHub
Databricks MCP ▾
F
 29.7 38 2,027 53 38
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
99
Quality (30%)
0
Grade your own server View on GitHub
Playwright MCP (executeautomation) ▾
F
 29.4 33 3,471 105 90
Grade Breakdown
Correctness (40%)
10
Efficiency (30%)
88
Quality (30%)
0
Grade your own server View on GitHub
PAL MCP Server ▾
F
 9.0 18 6,610 367 10
Grade Breakdown
Correctness (40%)
10
Efficiency (30%)
30
Quality (30%)
0
Grade your own server View on GitHub
Supabase MCP (alexander-zuev) ▾
F
 8.4 14 5,254 375 0
Grade Breakdown
Correctness (40%)
100
Efficiency (30%)
28
Quality (30%)
0
Grade your own server View on GitHub
Tavily MCP Server ▾
F
 8.1 5 1,893 379 22
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
27
Quality (30%)
0
Grade your own server View on GitHub
n8n-mcp ▾
F
 15.9 20 5,189 259 156
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
53
Quality (30%)
0
Grade your own server View on GitHub
Kubernetes MCP ▾
F
 21.9 22 3,760 171 42
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
73
Quality (30%)
0
Grade your own server View on GitHub
mcp-chrome ▾
F
 12.9 27 8,309 308 272
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
43
Quality (30%)
0
Grade your own server View on GitHub
Snyk MCP (Official) ▾
F
 3.3 12 5,406 450 51
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
11
Quality (30%)
0
Grade your own server View on GitHub
MongoDB MCP ▾
F
 42.0 46 2,076 45 40
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
100
Quality (30%)
40
Grade your own server View on GitHub
AWS Documentation MCP Server ▾
F
 3.0 4 2,397 599 54
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
0
Quality (30%)
10
Grade your own server View on GitHub
Google Analytics (GA4) MCP Server ▾
F
 0.0 7 5,232 747 0
Grade Breakdown
Correctness (40%)
60
Efficiency (30%)
0
Quality (30%)
0
Grade your own server View on GitHub
Prefect MCP (Official) ▾
F
 24.3 14 1,907 136 6
Grade Breakdown
Correctness (40%)
40
Efficiency (30%)
81
Quality (30%)
0
Grade your own server View on GitHub
Sentry MCP (Official) ▾
F
 0.0 26 16,103 619 227
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
0
Quality (30%)
0
Grade your own server View on GitHub
Infisical MCP (Official) ▾
F
 39.6 10 1,545 154 43
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
77
Quality (30%)
55
Grade your own server View on GitHub
Context7 MCP Server ▾
F
 38.4 2 482 241 15
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
58
Quality (30%)
70
Grade your own server View on GitHub
Notion MCP (suekou) ▾
F
 20.4 18 3,482 193 56
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
68
Quality (30%)
0
Grade your own server View on GitHub
Railway MCP (Official) ▾
F
 35.4 14 2,084 149 37
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
78
Quality (30%)
40
Grade your own server View on GitHub
Okta MCP Server (Official) ▾
F
 26.7 40 3,912 98 34
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
89
Quality (30%)
0
Grade your own server View on GitHub
Contentful MCP (Official) ▾
F
 29.4 66 3,999 61 276
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
98
Quality (30%)
0
Grade your own server View on GitHub
Firecrawl MCP Server ▾
F
 35.8 12 4,611 384 12
Grade Breakdown
Correctness (40%)
70
Efficiency (30%)
26
Quality (30%)
0
Grade your own server View on GitHub
Apify Actors MCP ▾
F
 32.7 12 1,483 124 21
auth0/auth0-mcp-server ▾
F
 31.8 22 3,002 136 78
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
81
Quality (30%)
25
View on GitHub
Confluence MCP (aashari) ▾
F
 23.7 5 713 143 39
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
79
Quality (30%)
0
Grade your own server View on GitHub
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
84
Quality (30%)
25
Grade your own server View on GitHub
Desktop Commander MCP Server ▾
F
 10.8 27 9,068 336 41
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
36
Quality (30%)
0
Grade your own server View on GitHub
Xero MCP (Official) ▾
F
 29.7 51 2,837 56 166
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
99
Quality (30%)
0
Grade your own server View on GitHub
Jira MCP (aashari) ▾
F
 22.2 5 840 168 42
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
74
Quality (30%)
0
Grade your own server View on GitHub
Datadog MCP Server ▾
F
 28.2 10 1,227 123 54
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
84
Quality (30%)
10
Grade your own server View on GitHub
Resend MCP ▾
F
 27.9 56 4,527 81 56
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
93
Quality (30%)
0
Grade your own server View on GitHub
Semantic Scholar (FastMCP) ▾
F
 27.9 16 1,289 81 99
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
93
Quality (30%)
0
Grade your own server View on GitHub
Todoist ▾
F
 27.6 35 2,976 85 163
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
92
Quality (30%)
0
View on GitHub
Cloudinary ▾
F
 27.3 23 2,065 90 78
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
91
Quality (30%)
0
View on GitHub
Docker MCP ▾
F
 27.0 19 1,828 96 40
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
90
Quality (30%)
0
Grade your own server View on GitHub
Google Calendar ▾
F
 26.7 13 1,287 99 59
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
89
Quality (30%)
0
View on GitHub
Miro MCP Server ▾
F
 26.4 30 3,058 102 95
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
88
Quality (30%)
0
Grade your own server View on GitHub
Shopify MCP Server ▾
F
 26.1 14 1,525 109 62
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
87
Quality (30%)
0
Grade your own server View on GitHub
Draw.io MCP Server ▾
F
 24.9 18 2,241 124 39
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
83
Quality (30%)
0
Grade your own server View on GitHub
Grafana MCP ▾
F
 21.9 68 11,632 171 246
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
73
Quality (30%)
0
Grade your own server View on GitHub
Confluent Kafka MCP ▾
F
 19.8 48 9,655 201 233
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
66
Quality (30%)
0
Grade your own server View on GitHub
Notion MCP Server ▾
F
 19.8 22 4,483 205 96
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
66
Quality (30%)
0
Grade this server yourself View on GitHub
AgentDeskAI Browser Tools MCP ▾
D
 60.0 13 436 34 13
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
100
Quality (30%)
100
Top Issues
warn All 13 tools use camelCase naming instead of snake_case (e.g., getConsoleLogs → get_console_logs). Check 14: name_snake_case.
View on GitHub
Elasticsearch MCP Server ▾
B
 82.5 5 372 74 4
Grade Breakdown
Correctness (40%)
60
Efficiency (30%)
95
Quality (30%)
100
Grade your own server View on GitHub
HubSpot MCP Server ▾
F
 52.8 16 1,446 90 38
Grade Breakdown
Correctness (40%)
20
Efficiency (30%)
91
Quality (30%)
85
Grade your own server View on GitHub
Airtable MCP Server ▾
F
 36.0 12 847 71 12
Grade Breakdown
Correctness (40%)
0
Efficiency (30%)
95
Quality (30%)
25
Grade your own server View on GitHub
Grade Your Own MCP Server

Run the grader in your browser or from the command line. Paste a schema, get a letter grade in seconds.

$ agent-friend grade tools.json
Open Report Card Submit a Server for Grading

pip install agent-friend · Open source · MIT License

Methodology