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"DuckDB" matching MCP servers:

  • duckdb-mcp

    lab1702
    A
    license
    A
    quality
    B
    maintenance
    Enables read-only SQL querying and exploration of data files (CSV, Parquet, JSON, Excel, etc.) via DuckDB, supporting local paths, globs, URLs, and S3 buckets.
    5
    MIT

  • duckdb-analytics-mcp

    arthurxavier106
    A
    license
    A
    quality
    C
    maintenance
    A read-only DuckDB MCP server offering context-efficient analytics tools (list_datasets, describe_table, profile_column, explain, query) with a semantic layer for business rules, security guards, and disclosed truncation to help LLMs produce correct answers while minimizing token usage.
    5
    MIT

  • mcp-server-duckdb

    fastmcp-me
    A
    license
    A
    quality
    C
    maintenance
    Enables DuckDB database interaction through MCP, supporting SQL queries, table creation, and schema inspection with optional read-only mode.
    1
    MIT

  • duckdb-iceberg-mcp

    ys1173
    A
    license
    A
    quality
    D
    maintenance
    Enables AI assistants to query Apache Iceberg tables on S3 via AWS Glue Data Catalog using DuckDB as the embedded query engine, supporting columnar Arrow reads with no data movement.
    4
    MIT

  • quantdb-mcp

    openbot-coder
    F
    license
    A
    quality
    C
    maintenance
    Read-only SQL MCP server for quantitative finance data (DuckDB) with stock quotes, financials, and historical K-lines, enabling cross-database JOIN queries.
    1

  • Frontmatter MCP

    kzmshx
    A
    license
    A
    quality
    C
    maintenance
    Enables querying and updating Markdown frontmatter metadata using DuckDB SQL, with optional semantic search capabilities for finding similar documents based on content.
    9
    1
    MIT

  • datacharter

    datacharter
    A
    license
    A
    quality
    A
    maintenance
    Read-only, PII-masked MCP server for querying data federated through DuckDB — list sources/tables, inspect schemas, and run SQL across Postgres, MySQL, SQLite, Snowflake, BigQuery, Excel, and files, governed per source/table/column by a charter.yaml contract. Snowflake, BigQuery, Excel, and files, governed per source/table/column by a charter.yaml contract.
    4
    4
    7
    Apache 2.0

  • orgintel

    shaumikp26
    F
    license
    A
    quality
    C
    maintenance
    Analyzes Salesforce permission architecture (profiles, permission sets, groups) to support RBAC remediation. It snapshots the permission model into DuckDB and provides tools for diffs, sensitive access detection, and verified decomposition proposals.
    9

  • ontario-data-mcp

    sprine
    A
    license
    A
    quality
    D
    maintenance
    An MCP server for discovering, downloading, querying, and analyzing datasets from Ontario's open data portals, allowing natural language questions and high-performance analytics via DuckDB.
    23
    1
    MIT
  • NLQueries by nlqueries

    NLQueriesofficial

    nlqueries
    F
    license
    A
    quality
    A
    maintenance
    Natural language to SQL engine with multi-connector support (PostgreSQL, MySQL, Snowflake, BigQuery, DuckDB), document QA, semantic caching, and self-hosted MCP server.
    9
    2

  • scherlok

    rbmuller
    A
    license
    A
    quality
    A
    maintenance
    Zero-config data quality monitoring as MCP tools. Profiles a warehouse (Postgres, BigQuery, Snowflake, MySQL, DuckDB), detects anomalies, and gates CI — read-only with the connection resolved server-side, never via the model.
    6
    8
    MIT

  • nl-opendata-mcp

    soulnai
    A
    license
    A
    quality
    A
    maintenance
    Enables accessing and querying Dutch government open datasets from CBS and data.overheid.nl, with tools for searching, filtering, downloading, and analyzing data using CSV, Parquet, DuckDB, or Pandas.
    9
    MIT

  • syncly-dataset-mcp

    rimmade
    F
    license
    A
    quality
    B
    maintenance
    Enables querying JSON/JSONL social datasets in Claude Desktop via MCP tools, using DuckDB as the backend database.
    8

  • mcp-data-pipeline-connector

    dbsectrainer
    A
    license
    A
    quality
    C
    maintenance
    Unified MCP server for querying CSV, Postgres, and REST API data sources via embedded DuckDB, enabling cross-source SQL joins with no external query service.
    7
    30
    MIT

  • Meridian Commercial

    sinhasulabh
    A
    license
    A
    quality
    C
    maintenance
    Provides governed, deterministic SQL tools over DuckDB for querying sales pipeline data, returning verified results with full source traces. Enables trustworthy natural-language queries about Q1 2026 sales data.
    5
    MIT