"React Query" matching MCP servers:

Provides 10 structured reasoning strategies (Chain of Thought, ReAct, Tree of Thoughts, etc.) for complex problem-solving with session persistence, branching, and tool integration capabilities.

Enables AI agents to query live schema, lineage, and query-context across data warehouses, dbt projects, orchestration systems, and BI tools via MCP tools.

Enables AI assistants to manage documents, query knowledge graphs, and perform retrieval-augmented generation using LightRAG with 30 tools and multiple query modes.

Enables fast, targeted queries against an Obsidian vault knowledge graph using tools like search, neighbor traversal, and pathfinding, without needing to load the full graph into LLM context.

Enables AI assistants to query semantic data via SPARQL endpoints, with support for multiple output formats and caching.

Read-only MCP server for accessing local Kindle library data, exposing tools to query profile, health, and book metadata.

Provides hybrid search over local markdown knowledge bases using BM25 keyword search and vector semantic search. Enables indexing, querying, and retrieving markdown documentation with dual-mode support for local and remote agents.

Enables Claude to query Neo4j databases using natural language, running on Cloudflare Workers for serverless deployment.

Enables LLMs to query the RCE Cultural Heritage SPARQL endpoint using ontology context, query validation, and predefined tools.

Persistent, append-only event log for AI agent coordination, enabling agents to publish, query, and react to structured events across tools and sessions.

MCP server for TheDaninFamily database with tools to query family events and dates.

An MCP server that transforms natural language questions into SQL, executes queries on PostgreSQL, and returns human-friendly responses, with Redis memory for context.

A Node.js gateway that exposes FlureeDB functionality through MCP, enabling LLM clients to query, mutate, and manage Fluree ledgers interactively.

A custom MCP server providing semantic note memory (Qdrant + FastEmbed) and optional web search (Tavily) tools for a LangGraph ReAct agent.

An enterprise internal knowledge base assistant that enables AI models to retrieve company wikis, regulations, and notices via the Model Context Protocol. It features a built-in React management dashboard for content editing and utilizes SQLite for efficient keyword and category-based searching.

A remote MCP server that compresses long text contexts, stores compact reusable summaries, and retrieves relevant context by title/tag/query, helping reduce token usage.

An MCP server that provides safe access to your iMessage database through MCP, enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling

Enables AI assistants to query the Magisterium API for authoritative Catholic Church teaching with citations.

MCP server exposing SPARQL query functionalities for LLMs, enabling query execution, validation, and graph exploration across SPARQL endpoints.

An MCP server that provides graph-aware tools for interacting with Little Big Brain knowledge graphs, enabling search, query, commit, and configuration operations via natural language.