yantrikdb-mcp (yantrikos/yantrikdb-mcp) is an MCP server listed on the M8ven Trust Index. It scores 58 out of 100, grade D. It declares 21 tools. No publisher has claimed this listing.

D
Caution
58/100
1 month ago

yantrikdb-mcp

Persistent cognitive memory for AI agents — drop-in MCP server for Claude Code, Cursor, Windsurf. Temporal decay, contradiction detection, knowledge graph, autonomous consolidation. Backed by the YantrikDB Rust engine. Install: pip install yantrikdb-mcp.

Caution. Specific findings reduced this grade. They are listed on the page. 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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⚡ Connect GitHub → continuous verification on every pushwhy connect →

Who stands behind it

yantrikos

Source: Glama · also listed on github_repo_search

Is this your MCP?

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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
21 tools verified — handlers match their declared behaviour
4 read-only tools verified — handlers contain no write/delete/exec
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.
🔐
You'll be asked for 2 credentials: YANTRIKDB_TOKEN, YANTRIKDB_API_KEY
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.
configYANTRIKDB_SERVER_URL"": "http://node1:7438,http://node2:7438",
🔐 secretYANTRIKDB_TOKEN"": "ydb_your_database_token"
configYANTRIKDB_DB_PATHLocal ~/.yantrikdb/memory.db Database file path
configYANTRIKDB_EMBEDDING_MODELLocal all-MiniLM-L6-v2 ONNX model name (only used when YANTRIKDB_EMBEDDER=onnx)
configYANTRIKDB_TOOL_PROFILE
configYANTRIKDB_EMBEDDERLocal auto Backend selector: auto \ bundled \ onnx \ multilingual
configYANTRIKDB_ENABLE_PACK_WRITES
configYANTRIKDB_ENABLE_ADMIN_TOOLS
🔐 secretYANTRIKDB_API_KEYexport =$(python -c "import secrets; print(secrets.token_urlsafe(32))")
configYANTRIKDB_SKILLS_DISABLE_SCANNERSA1 Prompt-injection markers Reject bodies containing role-confusion / "ignore previous instructions" patterns =A1 to disable (audited) OWASP LLM01
configYANTRIKDB_SKILLS_ALLOW_URLSA3 URL/IP block Reject http(s), ftp, IPv4 literals in body =true to allow Exfil path for downstream agents
configYANTRIKDB_SKILLS_AUDIT_LOGD1 Audit log JSONL append of every accept/reject/tamper event =/var/log/yantrikdb/skills.jsonl Unset = no auditing (warns at boot)
// quality suggestions

Destructive tools are labelled

1 tool perform destructive updates without destructiveHint — graph deletes at line 1019 (removed = db.unlink(source_rid, target_rid, link_type))

Add destructiveHint:true to any tool whose handler calls .delete(), .upsert(), .update(), unlink, rm, DELETE, DROP, REPLACE INTO, or any operation that overwrites existing data.

Tool handlers catch errors

Only 7/21 tool handlers wrap calls in try/catch (33%)

Wrap each tool handler body in try/catch and return a structured error response.

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 Verified](https://m8ven.ai/badge/mcp/yantrikos/yantrikdb-mcp?variant=verified)](https://m8ven.ai/mcp/yantrikos/yantrikdb-mcp)
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commit: cbfa6f12795b707b7d918646522001fe9fdd9806
code hash: daf109183e4c08dda4f9adf540516cd9722e6a7b20e888d3128c6d07e649b7fe
verified: 8/6/2026, 3:02:40 PM
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