"Connecting a backend project to an Elasticsearch database" matching MCP servers:

An MCP server that connects Claude to the Ravelry API, letting knitters and crocheters search for patterns, find yarn, and calculate how much to buy — all through natural language.

An MCP server that provides access to the Library of Babel, allowing users to retrieve exact page contents by address, search for text to find its location, and generate random pages.

An MCP server that gives AI agents ex-Yugoslav cultural context, resolving cultural references with accurate quotes, attributions, and slang meanings from a citable database.

An MCP server that provides controlled, verifiable access to official jw.org content, enabling AI applications to search articles, retrieve full articles, and lookup scriptures without hallucinations.

An MCP server that lets an LLM browse, search, and download books from OPDS catalogs (e.g., Project Gutenberg, Standard Ebooks) using tools for feed navigation, full-text search, and acquisition link downloads.

An oracle for machines that need to think sideways. Feed it a creative problem; it returns something you can't quite explain but can't stop using. Three free consultations.

An MCP server that provides tools for retrieving ASCII and Unicode art from a local database, including search, random selection, and category listing.

Enables AI assistants to query the MusicBrainz music database for artists, albums, recordings, and labels. It provides tools for advanced searches, detailed metadata retrieval, and accessing cover art information.

A Model Context Protocol plugin for Chinese Tung Shing (黄历/通勝/通胜) almanac calculations

An MCP server that lets an LLM client browse and curate posts from a hand-picked list of Instagram tattoo artists via Instagram's Business Discovery API.

An Omni-Agent MCP server that provides Khmer cultural context and Web3 blockchain query tools, with security and routing built in.

Enables AI assistants to search, browse, and download professional icons from The Noun Project directly within MCP-compatible environments. It supports SVG and PNG formats with customizable styles and provides optimized modes for free and paid API tiers.

An MCP server for generating Chinese divination charts (Six-line and Bazi) based on user input.

Enables searching and retrieving full text and translations from the Korean Classics Database (ITKC), including collections such as the Annals of the Joseon Dynasty, Seungjeongwon Ilgi, Ilseongnok, and more.

An MCP server that enables searching and fetching openly-licensed images from Openverse with features like filtering by license type, getting image details, and finding essay-specific illustrations.

A Model Context Protocol server that enables Claude and other LLMs to interact with the Drama Corpora Project API for analyzing dramatic texts, character networks, and play information across different languages and periods.

A Model Context Protocol server that provides Artsy partner analytics tools for Claude Desktop, allowing users to query gallery metrics, sales data, audience insights, and content performance through natural language.

An MCP server that enables LLMs to search, summarize, and retrieve detailed information from Wikipedia across multiple languages. It supports automated fact-checking by allowing models to proactively verify factual claims using Wikipedia's database.

Provides access to Jewish texts from the Sefaria library. This server enables Large Language Models to retrieve and reference Jewish texts through a standardized interface.

Exposes 97 official Shanghai Library open data APIs and the Sou-Yun poetry database (1.99 million poems) as 12 MCP tools, covering genealogy, ancient books, calligraphy, historical buildings, and more. Enables MCP clients to query these datasets using natural language.