knowledge-graph (ChenLiangChong/knowledgeGraph) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 13 tools. No publisher has claimed this listing.

C
Emerging
74/100

knowledge-graph

Long-term memory system for AI agents that accumulates domain expertise through mentorship, automatically recalls relevant knowledge, and supports memory decay and growth with anti-fabrication.

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

Code Verified⚡ Live Monitored: not connected

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Who stands behind it

ChenLiangChong

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.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
// tools this server exposes13 tools

These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.

record_experience

Record a workflow experience (success, failure, or lesson) with steps.

recall_experience

Find past experiences by context (genre, bpm, key, mood, element).

store_knowledge

Store a knowledge node in the graph. Auto-generates embedding and FTS index.

connect_knowledge

Create a causal edge between two knowledge nodes.

forget_knowledge

Mark a knowledge node as expired (soft delete). Does not physically delete.

memory_stats

Get statistics about the knowledge graph.

maintain_graph

Run maintenance operations on the knowledge graph: prune weak edges, find duplicates, validate edges, find orphan nodes.

crystallize_skill

Check if KG has knowledge not yet reflected in skill md files. Reports unsynced knowledge that needs to be added to existing skills, or suggests creating new md files if content doesn't fit anywhere.

search_memory

Search the knowledge graph using hybrid search (vector + keyword + graph expansion).

get_knowledge

Fetch full details for specific knowledge nodes by ID. Use after search_memory(compact=true) to expand selected results.

traverse_graph

Traverse the knowledge graph from a starting node, following causal edges.

list_knowledge

List knowledge nodes by filters. Use for browsing/listing instead of search_memory (which is for relevance-ranked search).

update_knowledge

Update an existing knowledge node in-place. Preserves node ID and all edges. Auto-updates FTS and vector index.

// known CVEs in dependencies1 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

lowuuid@11.1.0GHSA-w5hq-g745-h8pq

uuid: Missing buffer bounds check in v3/v5/v6 when buf is provided

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// 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

13/13 tools missing one or more hints — record_experience (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); recall_experience (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); store_knowledge (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +10 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.

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 3 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/chenliangchong/knowledgegraph)](https://m8ven.ai/mcp/chenliangchong/knowledgegraph)
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commit: b9db9de541e09f6cb71077bf7a4d8680f95c18ec
code hash: 58e4ab864a1a81959320f1600bbf36b05852d9ea19fa0506dfc2cfbad48c9414
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