duckdb MCP servers & tools

17 Model Context Protocol servers tagged “duckdb”, ranked by usage. Connect any of them to Claude Desktop, Cursor or Windsurf in one step.

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Agentcairn
ccf
Local-first agent memory: a plain-Markdown Obsidian vault is the source of truth, with a rebuildable DuckDB index for hybrid BM25 + vector + graph recall. Non-lossy capture with secret redaction; works across Claude Code, Codex, Cursor, and any MCP host. uvx agentcairn
Knowledge & Memory
Upvotes: 0Installs: 0GitHub stars: —
MCP Server Duckdb
ktanaka101
DuckDB database integration with schema inspection and query capabilities
Databases
Upvotes: 0Installs: 0GitHub stars: —
Universal Db MCP
Security-first MCP server for PostgreSQL, SQLite, MySQL, DuckDB with SQL injection prevention.
Databases
Upvotes: 0Installs: 0GitHub stars: —
Andre MCP
joelgombin
French election results from 1999 to 2026 at polling-station level (55 elections), cross-referenced with INSEE socio-demographic data, elected representatives and official administrative boundaries. Electoral maps, vote-reserve analysis, cross-election panels and read-only SQL over DuckDB. Hosted, no auth, no install: https://mcp.andre.vote/mcp, also listed as a hosted connector on Glama.
Research
Upvotes: 0Installs: 0GitHub stars: —
Datacharter
datacharter
Local, contract-governed federation across files and databases (Postgres, Snowflake, BigQuery, DuckDB, Excel, and more) with read-only guards, PII masking, and per-column agent access.
Databases
Upvotes: 0Installs: 0GitHub stars: —
MCP Server Motherduck
Fast analytics and data processing with DuckDB and MotherDuck
Databases
Upvotes: 0Installs: 0GitHub stars: —
Award Flight Daily
Official airline award MCP. Search 12.3M+ award flights across 48 loyalty programs.
Travel & Transportation
Upvotes: 0Installs: 0GitHub stars: —
Tablebridge MCP
Query a folder of CSV / Parquet / JSON files with SQL — one queryable source, read-only.
Databases
Upvotes: 0Installs: 0GitHub stars: —
Bagel
Plain-English analysis of robotics, drone, and IoT data, with intelligent edge data reduction.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
Treasury Fiscaldata MCP Server
MCP server for US Treasury Fiscal Data — debt, interest rates, exchange rates, and spending.
Finance & Fintech
Upvotes: 0Installs: 0GitHub stars: —
MCP Data Pipeline Connector
Universal data connector for CSV, Postgres, and REST APIs via DuckDB
Data Platforms
Upvotes: 0Installs: 0GitHub stars: —
MCP Server Geodata Placefinder
MCP GeoData Placefinder: search places, reverse geocode, and find nearby locations.
Location Services
Upvotes: 0Installs: 0GitHub stars: —
Vector DB MCP
Assembly-accelerated DuckDB MCP server for code search, indexing, and symbol lookup.
Databases
Upvotes: 0Installs: 0GitHub stars: —
MCP Server Spreadsheet
MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.
Databases
Upvotes: 0Installs: 0GitHub stars: —
Apple Health
Query and analyze Apple Health CSV exports using DuckDB.
Databases
Upvotes: 0Installs: 0GitHub stars: —
Fdic Banks MCP Server
Search FDIC-insured banks, Call Report financials, peer rankings, failures, deposit market share.
Finance & Fintech
Upvotes: 0Installs: 0GitHub stars: —
Unhcr Refugees MCP Server
Query UNHCR refugee, IDP, and stateless populations, asylum decisions, returns, and resettlement.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —