"Nx" matching MCP servers:

A read-only MCP server that lets ChatGPT use Grok's x_search to retrieve and analyze posts and threads from specified X accounts, returning Chinese research reports with source links.

Converts quantum circuits into ZX-diagrams using categorical quantum mechanics, enabling circuit visualization, analysis, and optimization through deterministic gate mapping and rewrite rules.

Enables querying statistical data from ÅSUB PxWeb. Supports navigating subject trees, retrieving table metadata, and querying tables with natural language.

Enables efficient SEC EDGAR filing access by saving filings to disk, returning file paths to avoid context overflow, and providing Bloomberg Terminal-style formatted output for selective reading and search.

Read-only X/Twitter research MCP server allowing AI assistants to search viral content, analyze accounts, track trends, and discover niche leaders without requiring the official X API.

Provides Bloomberg Terminal-style market data for AI agents, with formatted tables and navigable hierarchy (markets → sector → ticker).

Integrates OANDA FX trading with technical analysis, economic news, stock/indices quotes, corporate financials, EDINET disclosures, and composite scoring into a unified MCP server.

Search and harvest Korean academic literature and book bibliography metadata from the National Library of Korea Seoji OpenAPI via MCP or CLI.

Search and collect data from the National Assembly Library of Korea's OpenAPI (21 DB types) and export to xlsx/csv/json/sqlite.

Costless-first Model Context Protocol server for discovering DOAJ-indexed journals and articles.

Enables read-only research on public X data through tools for posts, threads, profiles, search, trends, collections, and saved-result analysis using free public APIs and optional sessions.

Converts arXiv academic papers to Markdown format and provides tools for extracting arXiv IDs and generating URLs.

Provides Hebrew-focused SEO keyword research and gap analysis, including Google Suggest expansion, related questions/PAA, keyword clustering, bulk gap scans, crawl audits, Search Console insights, Semrush competitor gaps, and content brief generation.

Provides programmatic access to CTFtime.org data for retrieving information about CTF competitions, team rankings, and event results. It enables users to search for upcoming events, analyze team performance, and access historical competition data through a standardized interface.

Minimalistic MCP server that lets AI assistants inspect, quality-check, and clean CSV datasets through tools, resources, and prompts, without needing local file access.

Thin HTTP wrapper for the Generate-Data.com API, enabling data generation, schema proposal, and field type listing through MCP tools.

MCP server enabling AI assistants to access the Axiomatic_AI Platform for scientific computing, document processing, and photonic circuit design.

Read-only MCP server that provides enterprise research frameworks, frozen snapshots, and historical factor summaries with sources and falsification conditions, without trading advice.

Enables users to manage and navigate nf-core bioinformatics pipeline repositories, allowing list, search, and explore operations on pipeline configurations, workflows, and modules.

Enables AI assistants to work with Taranis NG OSINT platform through a typed, safety-oriented interface over its REST API, covering collection, analysis, reporting, and administration workflows.