MCP.Market

Crg MCP server

by n24q02m·io.github.n24q02m/crg·v3.30.0·76 stars
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Token-efficient code review knowledge graph: semantic search and call-graph resolution.

B75/100grade B
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Safety scan
B75/100

full report

Adoption
Established

76 stars1.1k downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Crg tools (6)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • config

    Server configuration, status, and model-cell setup.

  • graph

    Build, update, and manage the code knowledge graph.

  • help

    Load full documentation for a tool.

  • query

    Query the code knowledge graph for relationships, search, and impact analysis.

  • review

    Generate focused review context for code changes.

  • security

    Security scanning tool: scan / report / suppress / rule_list.

Public scan report

scanner v0.1.10 · 2026-10-14 · same rubric, same numbers if you re-run it

1 medium
  • Code scan57 source files scanned20/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 0 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Findings (1)

  • mediumsubprocess with shell=Trueexec.shell-true
    better_code_review_graph-3.30.0/rules/heuristic/cwe-78-shell-command-sink.yaml: …and injection -- subprocess called with shell=True …
Overall 75/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Crg compares

Against every graded Web search MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
75/100
higher than 50% of 3,233 Web search servers
Tools
6
the typical Web search server has 5
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break
GitHub stars
76
more than 94% of 1,709 Web search servers
Downloads a week
1,150
more than 95% of 729 Web search servers with a package

What its tools let an agent do: 6 read

Install Crg in Claude Code, Cursor or VS Code

claude mcp add crg -- uvx better-code-review-graph
Add to Cursor

What the publisher says

From the Crg repository's README, as published. We do not edit it. Read it on GitHub

Better Code Review Graph

Renamed (2026-09-13): repo is now crg — CLI-first (crg command). PyPI package stays better-code-review-graph; MCP server is a secondary surface.

mcp-name: io.github.n24q02m/crg

Knowledge graph for token-efficient code reviews -- semantic search and call-graph resolution across your codebase.

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Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Crg: common questions

Is Crg MCP server safe?
Mostly: it is graded B (75/100). Read the Crg safety report
How do I install Crg?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Crg need an API key?
Yes. The registry entry asks for HULL_EMBED_API_KEY, HULL_CHAT_API_KEY.
Is Crg maintained?
The last commit was 12 days ago (2026-10-13). The latest release is v3.30.0.
What can I use instead of Crg?
Servers from other publishers that do the same job: Octocode MCP server, Shodh Memory MCP server and Codeseeker MCP server. Compare all Crg alternatives.
How does Crg compare with other Web search MCP servers?
safety score 75/100 (higher than 50% of 3,233 Web search servers); tools 6 (the typical Web search server has 5); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Crg

Same job from other publishers: the closest match first, then the best rated.

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  • Octocode
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  • Shodh Memory
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  • Codeseeker
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  • Socraticode
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  • Sui Knowledge Base (kapa.ai)
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    A
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