"Understanding and Evaluating APIs" matching MCP servers:

• AgenticRAG MCP Server

  aibozo

  A

  license

  -

  quality

  D

  maintenance

  An intelligent codebase processing server that provides agentic RAG capabilities for code repositories, enabling semantic search and contextual understanding through self-evaluating retrieval loops.

  Last updated 2025-06-20

  2

  MIT

• Memory Box MCP Server

  amotivv

  A

  license

  A

  quality

  C

  maintenance

  Cline MCP integration that allows users to save, search, and format memories with semantic understanding, providing tools to store and retrieve information using vector embeddings for meaning-based search.

  Last updated 2025-09-22

  12

  9

  MIT

• CoderSwap MCP Server

  njlnaet

  F

  license

  A

  quality

  -

  maintenance

  Enables AI agents to autonomously create and manage topic-specific vector knowledge bases with end-to-end functionality including project creation, content ingestion from URLs, semantic search, and progress tracking. Provides a complete research workflow without exposing low-level APIs.

  Last updated 2025-10-31

  8

  93

• NebulaGraph MCP Server

  nebula-contrib

  A

  license

  B

  quality

  C

  maintenance

  A Model Context Protocol server implementation that enables LLMs to interact with NebulaGraph database for graph exploration, supporting schema understanding, queries, and graph algorithms.

  Last updated 2025-03-17

  5

  28

  Apache 2.0

• Easysearch MCP Server

  cloudsmithy

  A

  license

  C

  quality

  D

  maintenance

  Enables AI agents to interact with INFINI Easysearch (compatible with Elasticsearch/OpenSearch APIs) through 121 tools covering cluster management, index operations, document manipulation, search queries, snapshots, and monitoring.

  Last updated 2026-01-27

  100

  4

  MIT
• 

  tigergraph-mcpofficial

  tigergraph

  A

  license

  -

  quality

  B

  maintenance

  Model Context Protocol (MCP) server for TigerGraph that lets AI agents interact with TigerGraph through the MCP standard using pyTigerGraph's async APIs.

  Last updated 2026-05-27

  3

  Apache 2.0
• 

  MCP MariaDB Serverofficial

  MariaDB

  A

  license

  -

  quality

  F

  maintenance

  An interface for managing and querying MariaDB databases that supports standard SQL operations alongside advanced vector and embedding-based search capabilities. It enables AI assistants to seamlessly integrate relational and vector data workflows through a standardized protocol.

  Last updated 2026-03-09

  180

  MIT

• MyAIServ MCP Server

  eagurin

  A

  license

  -

  quality

  D

  maintenance

  A high-performance FastAPI server supporting Model Context Protocol (MCP) for seamless integration with Large Language Models, featuring REST, GraphQL, and WebSocket APIs, along with real-time monitoring and vector search capabilities.

  Last updated 2025-03-14

  8

  MIT

• RAG-MCP

  Luxter77

  A

  license

  -

  quality

  -

  maintenance

  A Python server that enables retrieval-augmented generation through semantic, question/answer, and style search modalities using PostgreSQL and pgvector for embedding storage and retrieval.

  Last updated 2025-08-07

  2

  Apache 2.0

• mcp-server-qdrant

  vaporif

  A

  license

  -

  quality

  C

  maintenance

  MCP server for Qdrant vector database with local BERT embeddings. Enables semantic search and vector storage operations through natural language.

  Last updated 2026-06-04

  MIT

• MCP MariaDB Server

  Diae-Louali

  A

  license

  -

  quality

  D

  maintenance

  Enables AI assistants to interact with MariaDB databases through standard SQL operations and advanced vector/embedding-based search. Supports database management, schema inspection, and semantic document storage and retrieval with multiple embedding providers.

  Last updated 2025-08-08

  MIT

• qdrant-loader-mcp-server

  cbtw-apac

  A

  license

  -

  quality

  C

  maintenance

  Enables AI development tools to perform semantic search and document relationship analysis on vectorized content stored in Qdrant databases.

  Last updated 2026-07-25

  46

  GPL 3.0

• GraphRAG MCP Server

  rileylemm

  A

  license

  -

  quality

  D

  maintenance

  Enables querying a hybrid system that combines Neo4j graph database and Qdrant vector database for powerful semantic and graph-based document retrieval through the Model Context Protocol.

  Last updated 2025-04-03

  62

  MIT

• RagDocs MCP Server

  mcpflow

  A

  license

  -

  quality

  D

  maintenance

  Enables semantic search and management of documentation through vector similarity using Qdrant and Ollama/OpenAI embeddings.

  Last updated 2025-01-05

  10

  Apache 2.0
• 

  MCP Server Weaviateofficial

  weaviate

  F

  license

  -

  quality

  D

  maintenance

  The MCP Server for Weaviate facilitates integration with Weaviate using a customizable Python-based server, enabling interaction with Weaviate databases and OpenAI APIs via configurable URL and API keys.

  Last updated 2026-05-26

  162

• consciousness MCP server

  one710

  A

  license

  -

  quality

  D

  maintenance

  A pluggable vector memory server for semantic search and long-term memory, with session-scoped and universal memory tools.

  Last updated 2026-04-01

  5

  3

  MIT

• Chroma MCP Server

  zwczwczwc

  A

  license

  -

  quality

  C

  maintenance

  A Model Context Protocol server for Chroma, enabling AI models to create collections and retrieve data using vector search, full text search, and metadata filtering.

  Last updated 2026-06-22

  Apache 2.0

• Solr MCP

  allenday

  A

  license

  -

  quality

  D

  maintenance

  A Python server that enables AI assistants to perform hybrid search queries against Apache Solr indexes through the Model Context Protocol, combining keyword precision with vector-based semantic understanding.

  Last updated 2025-03-25

  20

  MIT

• qdrant-mcp-hybrid

  marlian

  A

  license

  -

  quality

  D

  maintenance

  Enables multi-tenant RAG with Qdrant, LM Studio embeddings and summaries, and advanced document processing for semantic search across isolated client collections.

  Last updated 2025-07-30

  13

  MIT

• tigergraph-mcp

  devanshu-tg

  A

  license

  -

  quality

  C

  maintenance

  Enables AI agents to interact with TigerGraph databases through the Model Context Protocol, supporting graph operations, schema queries, and GSQL execution via natural language.

  Last updated 2026-06-26

  Apache 2.0