NLQueries

Natural language to SQL engine with multi-connector support (PostgreSQL, MySQL, Snowflake, BigQuery, DuckDB), document QA, semantic caching, and self-hosted MCP server.

→ nlqueries/nlqueries · listed on glama

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// 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.

🔐

You'll be asked for 5 credentials: ANTHROPIC_API_KEY, OPENAI_API_KEY, LLM_API_KEY, NOTION_API_TOKEN, CONFLUENCE_API_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretANTHROPIC_API_KEY— sk-ant-...

🔐 secretOPENAI_API_KEY— or =sk-...

configQDRANT_URL

🔐 secretLLM_API_KEY

🔐 secretNOTION_API_TOKEN

🔐 secretCONFLUENCE_API_TOKEN

configQDRANT_COLLECTION

configLLM_PROVIDER

configLLM_MODEL

configLLM_MODEL_FAST

configNLQ_EXPLAIN_VALIDATION

configEMBED_SERVER_PORT

configKB_PATH

configKB_REFRESH_INTERVAL

configCONNECTORS_FILE

configCAPSULES_DIR

configQUERY_HISTORY_LIMIT

configFEEDBACK_DIR

configEMBED_BACKEND

configNLQ_SCHEMA_FORMAT

configNLQ_SELF_CONSISTENCY

configNLQ_CACHE_ANSWER_THRESHOLD

configNLQ_CACHE_TEMPLATE_THRESHOLD

configLOG_LEVEL

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 1 concrete improvement 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/nlqueries-nlqueries-1la4jb)](https://m8ven.ai/mcp/nlqueries-nlqueries-1la4jb)

commit: bcd99d9478e6cd61367d84e1949f8a53fd1d3271

code hash: 792613d31814de7f9444f8416d2d2aefb0f3cd778b23a68f67b4336b6396e8d1

verified: 7/6/2026, 10:34:01 AM

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