How do I install crg?

Its own README gives this command: pip install crg. Run it where your MCP client can launch the server, and check the README for any settings it asks for.

What does crg connect to, and what does it need?

It reaches hull. The credentials we found in its source are HULL_CHAT_API_KEY and HULL_EMBED_API_KEY.

Is crg official and is it maintained?

We found nothing naming it as a vendor’s official server. Its repository has 76 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-26.

What licence does crg use?

The repository declares the Apache-2.0 licence.

InfratoApp / Resources / MCP servers / crg

crg

crg is an MCP server, listed under model apis. It reaches hull. It needs HULL_CHAT_API_KEY and HULL_EMBED_API_KEY to authenticate. Its repository has 76 GitHub stars and is licensed under Apache-2.0; we last read it on 2026-10-27.

Provides a knowledge graph for efficient code reviews, enabling semantic search and call-graph resolution within your codebase.

Install

Read from crg’s own README, close to verbatim -- not written by us, and not guessed.

pip install crg

View in crg’s own README ↗

What it reaches, and what it needs

Reaches

hull

Credential

HULL_CHAT_API_KEY, HULL_EMBED_API_KEY

Maintenance

Stars

State

listed

Licence

Apache-2.0

From the repository

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

View on GitHub ↗2026-10-27

crg compared with similar servers

crg compared with the closest alternatives, by services reached, credentials, stars, last update and licence
Server	Reaches	Needs	Stars	Last update	Licence
crg (this page)	hull	HULL_CHAT_API_KEY, HULL_EMBED_API_KEY	76	2026-10-26	Apache-2.0
wigolo	gemini, wigolo	GEMINI_API_KEY, WIGOLO_API_TOKEN, WIGOLO_GITHUB_TOKEN	5,498	2026-10-22	NOASSERTION
KiCAD-MCP-Server	—	None listed	2,905	2026-10-01	MIT
modelcontextprotocol	perplexity	PERPLEXITY_API_KEY	2,589	2026-10-21	MIT
paperbanana	atlascloud, google, openai	ATLASCLOUD_API_KEY, GOOGLE_API_KEY, OPENAI_API_KEY	2,412	2026-09-17	MIT
gemini-mcp-tool	—	None listed	2,294	2026-07-21	NOASSERTION

Ranked by services in common with crg, then by stars. Figures are from each repository when we last read it.

Common questions about crg

What does crg do?: Provides a knowledge graph for efficient code reviews, enabling semantic search and call-graph resolution within your codebase.
How do I install crg?: Its own README gives this command: pip install crg. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
What does crg connect to, and what does it need?: It reaches hull. The credentials we found in its source are HULL_CHAT_API_KEY and HULL_EMBED_API_KEY.
Is crg official and is it maintained?: We found nothing naming it as a vendor’s official server. Its repository has 76 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-26.
What licence does crg use?: The repository declares the Apache-2.0 licence.

More MCP servers for model apis

wigolo5,498 stars
KiCAD-MCP-Server2,905 stars
modelcontextprotocol2,589 stars
paperbanana2,412 stars
gemini-mcp-tool2,294 stars
telegram-mcp1,879 stars

All model apis entries →

crg