code-grapher (mufasadb/code-grapher) is an MCP server listed on the M8ven Trust Index. It scores 71 out of 100, grade C. It declares 10 tools. No publisher has claimed this listing.

C
Limited view
71/100

code-grapher

Enables Claude to intelligently analyze and query codebases using knowledge graphs, supporting natural language code search, relationship discovery, and incremental updates.

Limited view. Automated analysis covers part of this stack. Findings reflect what we verified. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

Limited view: static analysis for Python is partially covered.

How we verified

Code Verified⚡ Live Monitored: not connected

Verified is a snapshot. Live keeps it current, and builds your track record.

⚡ Connect GitHub → continuous verification on every pushwhy connect →

Who stands behind it

mufasadb

Source: Glama

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find. Or connect your repo for our deepest verification, Live Monitored: read-only, revoke anytime. What we access →

Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
🔐
You'll be asked for 2 credentials: GEMINI_API_KEY, NEO4J_PASSWORD
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configPIPELINE_MAX_RETRIES
configPIPELINE_TIMEOUT
configENABLE_AI_DESCRIPTIONS
configENABLE_RELATIONSHIP_EXTRACTION
configENABLE_EMBEDDINGS
configPIPELINE_BATCH_SIZE
configPIPELINE_PARALLEL
configEMBEDDING_MODEL
configCHROMA_PATH
configRAG_MAX_RESULTS
configRAG_CONTEXT_DEPTH
configRAG_HYBRID_SEARCH
configRAG_SEMANTIC_THRESHOLD
configSERVICE_TIMEOUT
configMAX_CONCURRENT_OPS
configENABLE_PERFORMANCE_MONITORING
configLOG_LEVEL
configLOG_TO_FILE
configLOG_DIRECTORY
configPRIMER_FILE_PATH/path/to/custom/primer.md
configAI_PROVIDERSet =gemini in .env
configOLLAMA_URL=http://localhost:11434
🔐 secretGEMINI_API_KEYAdd to your .env file: =your_api_key_here
configNEO4J_URL=bolt://localhost:7687
configNEO4J_USERNAME"": "neo4j",
🔐 secretNEO4J_PASSWORD=your_password
configNEO4J_MAX_CONNECTION_LIFETIME
configNEO4J_MAX_POOL_SIZE
configNEO4J_CONNECTION_TIMEOUT
// quality suggestions

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

10/10 tools missing one or more hints — create_code_graph (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); update_graph_from_diff (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); query_code_graph (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +7 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

License file

No license file

Add a LICENSE file (MIT, Apache-2.0, etc.).

Tests exist

No test files found

Add tests that exercise each declared tool.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/mufasadb/code-grapher)](https://m8ven.ai/mcp/mufasadb/code-grapher)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: 95d840ffcf2b764c9c05888df0849c7cc65044e7
code hash: 53401b904c2045268d57942232b3fd566356946abc753ca6282b028dd5fe8dc7
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