MCP server community beginner

DuckDB / MotherDuck MCP Server

Queries DuckDB databases and MotherDuck, including reading Parquet/CSV directly from object storage. Excellent for local, offline analysis with an agent.

uvx mcp-server-motherduck --db-path /de-agent/data/warehouse.duckdb

At a glance

Where	SQL

Security scan

Last sweep 2026-10-24: 0 finding(s), 0 marked as examples.

Registry stats

Verification	community · Sep 28, 2026
Completeness	80
Trust multiplier	×1
Composite	44.4 · adequate
Freshness	26 days since last source check
Difficulty	beginner
Version	0.7.0
License	MIT
Security flags	1

Tools

query
list_tables
describe_table

Marketplace Quality Score

adequate (44.4/100)

Rule-based scoring across 7 dimensions. Higher is better. How it works

performance /100

completeness 80/100

test coverage 5/100

security 100/100

documentation 35/100

maintainability 65/100

community 64/100

Metadata

Category: SQL
Stage: Python + SQL
Version: 0.7.0
License: MIT
Publisher: MotherDuck
Last Verified: 2026-09-28
Source: https://github.com/motherduckdb/mcp-server-motherduck
Repository: https://github.com/motherduckdb/mcp-server-motherduck

Security Posture (1)

A listing is not an endorsement. Review the flags before connecting.

runs code: No
network access: No
credentials: No
filesystem access: Yes
external apis: No

Provenance

Verification: community
Evidence: 1/10 checks · earned community
Source File: data/curated/mcp/02-databases.yaml
Upstream: motherduckdb/mcp-server-motherduck · pushed 2026-10-07

Before you trust this

Limitations: Reads/writes files it is pointed at. With `--read-only` it is safe for untrusted prompts. Without it, an agent can modify or drop local tables.
Prerequisites: None declared
Evidence checklist: source reachable: unclaimedmetadata validated: passedlicense reviewed: unclaimedtutorial generated: unclaimedstatic checks passed: unclaimedbuild passed: unclaimedtests passed: unclaimedsmoke passed: unclaimedoutput validated: unclaimedsecurity reviewed: unclaimed

Relationships

related to: cat-sqltech-duckdb

Related in the graph (5)

SQL Reviewer (Agent)
DuckDB Documentation (Reference)
Jev and DuckDB: Plain-English Conditions in SQL (Reference)
SQLBolt — Learn SQL with Simple Interactive Exercises (Reference)
SQLFluff Core Rule Pack (Rule Pack)

Computed from shared taxonomy — not curator endorsements.

Roadmap Alignment

Python + SQL (foundations)

This artifact teaches skills for the stages above in the 13-stage Data Engineering roadmap.

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DuckDB / MotherDuck MCP Server