DB Metadata Extractor MCP server

by Optisol-Business·io.github.Optisol-Business/db-metadata-extractor-mcp·v0.1.6

Extract database metadata from PostgreSQL, Snowflake, SQL Server, BigQuery, and Oracle.

B78/100grade B

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B78/100

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If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

extract_metadata
Extract schema metadata from a live database and save the full JSON to a local folder. Returns a lightweight summary (never the full JSON).
query_metadata
Query a previously-saved metadata JSON file on disk without loading everything into context.

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings

Code scan11 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 165 days ago8/15
Maintainer identityregistry namespace matches repository owner6/10

Overall 78/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Against every graded Databases MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 78/100; higher than 47% of 802 Databases servers
Tools: 2; the typical Databases server has 8
Tools that change things: 0%; typical: 10%. Fewer write tools means less an agent can break

What its tools let an agent do: 2 read

claude mcp add db-metadata-extractor-mcp -- uvx db-metadata-extractor-mcp

Is DB Metadata Extractor MCP server safe?: Mostly: it is graded B (78/100). Read the DB Metadata Extractor safety report
How do I install DB Metadata Extractor?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does DB Metadata Extractor need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is DB Metadata Extractor maintained?: The last commit was 200 days ago (2026-04-16). The latest release is v0.1.6.
What can I use instead of DB Metadata Extractor?: Servers from other publishers that do the same job: DBHub MCP server, Faucet MCP server and NeoSQL MCP server.
How does DB Metadata Extractor compare with other Databases MCP servers?: safety score 78/100 (higher than 47% of 802 Databases servers); tools 2 (the typical Databases server has 8); tools that change things 0% (typical: 10%. Fewer write tools means less an agent can break). Full comparison.

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