MCP Servers

pg-aiguide

★ 1,800

Postgres skills and documentation to help AI coding tools generate better PostgreSQL code.

Chroma

★ 567

Embeddings, vector search, document storage, and full-text search with the open-source AI application database

LanceDB

★ 79

Interact with on-disk documents using agentic RAG and hybrid search via LanceDB.

GraphRAG

★ 62

Query a hybrid graph (Neo4j) and vector (Qdrant) database for powerful semantic and graph-based document retrieval.

Chroma

★ 41

A vector database server powered by Chroma, enabling semantic document search, metadata filtering, and document management.

cowork-semantic-search

★ 28

Local semantic search over documents (txt, md, pdf, docx, pptx, csv). Fully offline, multilingual, hybrid vector + keyword search via LanceDB. No API keys, no cloud.

dbt-docs

★ 23

MCP server for dbt-core (OSS) users as the official dbt MCP only supports dbt Cloud. Supports project metadata, model and column-level lineage and dbt documentation.

OpenTK

★ 20

Provides access to Dutch parliamentary documents, debates, and member information from the Tweede Kamer via the OpenTK project.

CrateDB MCP Server

★ 7

Interact with CrateDB using natural language for Text-to-SQL queries and documentation retrieval.

PyAirbyte

★ 4

An AI-powered server that generates PyAirbyte pipeline code and instructions using OpenAI and connector documentation.

Insights Knowledge Base

★ 4

A free, plug-and-play knowledge base with over 10,000 built-in insight reports and support for parsing private documents.

Memory Custom : PouchDB

★ 4

Extends the Memory server with PouchDB for robust document-based storage, custom memory file paths, and interaction timestamping.

Servidor RAG Personal con MCP

★ 1

A server for Retrieval Augmented Generation (RAG), providing AI clients access to a private knowledge base built from user documents.

Fireproof JSON DB Collection Server

Manage multiple Fireproof JSON document databases with cloud sync capabilities.

Apache AGE MCP

MCP server for Apache AGE graph databases on PostgreSQL. **21 MCP tools** — the most comprehensive Apache AGE MCP server (graph CRUD, Cypher queries, batch transactions, semantic search, Graph RAG, vis.js visualization, export/import) - **F#/.NET** — the only non-Python Apache AGE MCP server, installs as a single dotnet tool - **Production-grade** — BenchmarkDotNet-verified performance (cached queries in 62 ns, Cypher in 1 ms) - **Open source** — MIT license, published on [NuGet](https://www.nuget.org/packages/AgeMcp) - **Documentation** — full docs site at neftedollar.com/age-mcp

inception-mcp

MCP server and CLI for managing INCEpTION projects, documents, and exports through the AERO v1 REST API.