#citation

CiteTrue is the #1 free AI-powered citation verification tool that helps researchers and students ensure their citations are authentic and accurate. We search through vast authoritative academic databases to verify citations and flag any that appear to be fake or AI-generated. Use CiteTrue as your trusted #1 Academic Source Checker to validate references instantly.

Read-only MCP server for U.S. dental practice intelligence. Four tools cover NPI lookup, multi-field provider search, DSO chain affiliation, and territory market summaries across 41 states plus DC. Authenticate with an API key (Bearer) for subscription pricing, or pay per query via x402 USDC micropayments on Base mainnet. Every response carries a citation envelope with source attribution, snapshot date, and confidence score.

Give your AI agent grounded legal knowledge: search, cite, and read German and EU laws, EU regulations/directives, and federal court decisions — returning verified full text with stable citations.

Give your AI agent grounded legal knowledge: search, cite, and read German and EU laws, EU regulations/directives, and federal court decisions — returning verified full text with stable citations.

Validate DOIs against a real citation database, format references in 2900+ CSL styles (APA, IEEE, Chicago, Nature, etc.), and catch hallucinated academic references before they reach your paper or documentation or pitch deck. Manage citation collections, import/export BibTeX, and batch-process references. 29 tools. One command to install: npx @turtletech/ookcite-mcp setup.

Free real-time Google Search for AI tools. Returns grounded answers with inline citations and source URLs. Works with Claude Code, Codex CLI, Cursor. Single binary, no API key required.

Parallect is an MCP server that turns any AI assistant into a deep research powerhouse. Instead of relying on a single provider, it fans out your research queries across Perplexity, Gemini, OpenAI, Grok, and Anthropic in parallel -- then synthesizes the results into a single coherent report with extracted claims, cross-provider confidence scoring, deduplicated citations, and automatic conflict resolution. Manage research threads with follow-up questions, drill into individual claims with full evidence chains and source URLs, search across your findings by confidence level, and control spend with flexible budget tiers. One MCP, every major research model, one unified answer.

PinRAG is a retrieval-augmented generation (RAG) MCP server built with LangChain and Chroma. Index PDFs, plain text, Discord exports, YouTube transcripts, and GitHub repositories, then ask questions in Cursor, VS Code (Copilot), or any MCP-capable client. Answers include citations (pages, timestamps, paths). Install via PyPI (`pipx`, `uv tool`, or `uvx --from pinrag pinrag-mcp`). Configure API keys in your editor’s MCP `env` block.

Hosted MCP server for literature search, citation verification, related-paper discovery, and citation graph workflows.

Resolve, format, and export academic citations from any AI assistant. Supports DOIs, PMIDs, ISBNs, arXiv IDs, and 10,000+ citation styles.

SIGMAEO is a comprehensive SEO intelligence MCP server that provides 52 powerful tools for AI assistants like Claude and ChatGPT. Domain Intelligence: Analyze any website's traffic, authority metrics, keyword rankings, backlink profile, and identify top competitors. Keyword Research: Discover keyword opportunities with search volume, difficulty scores, CPC data, and topical clustering. Find content gaps between you and competitors. SERP Analysis: Get complete search results breakdowns including featured snippets, People Also Ask questions, and ranking factors for any keyword. Page Audits: Run comprehensive on-page SEO audits covering meta tags, headings, readability, E-E-A-T signals, and technical issues. Technical SEO: Check Core Web Vitals, crawl errors, internal linking structure, and site-wide technical health. Competitor Analysis: Compare multiple domains side-by-side, track ranking changes, and uncover competitor content strategies. AI Citation Tracking: Monitor your brand's presence in Google AI Overviews and responses from ChatGPT, Claude, Gemini, and Perplexity. Secure OAuth 2.0 authentication. Real-time data. Multi-region support for US, UK, AU, and more.

MCP server for arXiv.org - Search, analyze, and export academic papers with AI assistants. Features advanced paper discovery, citation analysis, trend tracking, and multi-format exports.

This MCP server allows agents to request information directly from the user, such as text, numbers, etc.

OpenAI Deep Research MCP Server enables AI assistants to conduct comprehensive, multi-step research through intelligent web search and content synthesis. Transforms complex research queries into structured, citation-backed reports without writing custom search logic. Features iterative exploration, automatic knowledge gap identification, and seamless integration with OpenAI's Deep Research models for scholarly-quality research automation.

A professional MCP server for academic research using OpenAlex.org API. Provides ML-powered author disambiguation, institution resolution, ORCID integration, scholarly work search, and research topic analysis. Perfect for academic research, literature reviews, and author identification tasks.

Enhanced MCP server for SearXNG: category-aware web-search, web-scraping, and date/time retrieval.