MCP Server Registry
Browse 19,306 servers scanned across 177 detection rules
reelscribe-mcp-server
MCP server for ReelScribe video transcription - transcribe Instagram, TikTok, and YouTube videos from any AI assistant
refacil-pay-mcp
MCP Server para la API refacil-pay
Refactoring MCP Server
MCP server exposing Martin Fowler's refactoring catalog to LLMs with 71+ refactorings
refcheck
Verify academic citations against real databases. Catches hallucinated references, exports BibTeX.
Reference Servers
Explore a variety of implementations that enhance Large Language Models with secure access to tools and data sources. Leverage these reference servers to integrate advanced functionalities into your applications effortlessly. Start building your own MCP server or utilize existing ones to unlock new capabilities for your LLMs.
Refetch
Fetch pages, search the web, and extract structured data — built for AI agents. ## Tools - **fetch** — Any URL → clean markdown, optimized for LLM context windows - **fetch_html** — Any URL → raw HTML with full SPA rendering - **fetch_structured_data** — Extract JSON-LD schema.org data from any page - **search_web** — Web search returning structured JSON results - **search_news** — News search across 20+ countries with sources and dates - **check_usage** — Check your credit balance and usage history (free) ## Why refetch? - One credit = one request, every endpoint, no multipliers - $2.50 per 1,000 requests, credits never expire - Block detection, CAPTCHA handling, and SPA rendering built in - Streamable HTTP — no Docker, no stdio, no local process 500 free requests on signup, no credit card required. [Get your API key →](https://www.refetch.cloud/console)
reflag
refly
The first open-source agent skills builder. Define skills by vibe workflow, run on Claude Code, Cursor, Codex & more. Build Clawdbot 🦞· APIs for Lovable · Bots for Slack & Lark/Feishu · Skills are infrastructure, not prompts.
reformat-mcp
Reformat MCP Server — format Word documents with professional templates
regenerator2000
An interactive disassembler for the CPU 6502, focused mostly on Commodore 8-bit computers. Features a TUI with modern features like x-ref, undo/redo, arrows, keyboard-driven, mcp server, VICE debugger and more!
regennexus-uap
Universal Adapter Protocol for controlling robots, IoT devices, and hardware from AI agents. Supports Raspberry Pi, Arduino, NVIDIA Jetson, and robotic arms with mesh networking and auto-discovery. ## Installation pip install regennexus
Regex
Simplify regular expression tasks by testing, explaining, and building patterns from natural language descriptions. Process text efficiently through robust find-and-replace or extraction operations with support for named capture groups. Enhance pattern understanding with detailed token-by-token explanations and verified examples.
RegexForge
Deterministic regex synthesis from labeled examples. Zero LLM, proof matrix, backtracking audit.
Regex Tester API
Test, validate and explain regular expressions with match highlighting. x402 micropayment.
Region Weather
Provide accurate and up-to-date weather information for any city or region worldwide through a simple and standardized interface. Enable AI models and clients to easily fetch weather data without requiring API keys. Deploy quickly with Docker support for seamless integration.
register
@regle/mcp-server
MCP Server for Regle
RegScope — Regulatory Change Intelligence
Search the Federal Register for rules, proposed rules, and notices affecting energy, petrochemical, and industrial companies. Track recent regulatory changes from EPA, OSHA, PHMSA, and DOT. Get full details for any Federal Register document including CFR references, effective dates, and comment periods. 3 free public tools — no authentication required: public_search_federal_register — Search by agency, keyword, document type, and date range public_list_recent_rules — List recent proposed and final rules from energy-related agencies public_get_rule_details — Get full document details by Federal Register document number Raw public data from federalregister.gov. Built by AiGNITE Consulting LLC, Houston, TX. For AI-powered regulatory impact analysis with facility-specific applicability assessment, visit regscopeai.com. Homepage: https://regscopeai.com
regulationsil
@reinteractive/rails-insight
Rails-aware codebase indexer — MCP server for AI agents
Reka
Understand your videos with Reka AI — search, ask questions, and extract insights.
rekal
Long-term memory for LLMs. MCP server backed by hybrid search in a single SQLite file.
rekordbox-mcp
Open Source MCP for Rekordbox DJ
relace-mcp-server
Relace MCP server