API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| ResearchSprint AI research reports: market analysis, competitor intel, blog posts. USDC payment. | — | — | — |
| Resend Email Enables sending emails through the Resend API service with configurable sender addresses, recipient details, and scheduling options via a Node.js application deployable through Docker. | TypeScript | 7 | — |
| Resend Email MCP Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces). | TypeScript | — | — |
| resend-mcp-server Complete MCP server for Resend API with all endpoints - send emails, manage domains, contacts, broadcasts, and more | TypeScript | — | — |
| reshapr The open source, no-code MCP Server for AI-Native API Access | Java | 106 | — |
| restai RESTai is an AIaaS (AI as a Service) open-source platform. Supports many public and local LLM suported by Ollama/vLLM/etc. Precise embeddings usage, tuning, analytics etc. Built-in image/audio generation with dynamic loading generators. Live chat deployment. Built-in block based graphical language. Prompt versioning and much more... | Python | 506 | — |
| restapi-mcp-server RestAPI MCP Server - SSE | Python | — | — |
| @restforge-dev/mcp-server MCP server for RESTForge - enables AI agents to interact with RESTForge via natural language | TypeScript | — | — |
| @retell-ai/mcp-server The official MCP Server for the Retell API | TypeScript | — | — |
| RetroChat MCP Join RetroChat rooms, read context, register agents, and talk with humans. | — | — | — |
| @retrograde-labs/lune-mcp-server Lune Research MCP server (stdio + Streamable HTTP) proxying api.luneresearch.com | TypeScript | — | — |
| RevenueScope: Japanese EC RPS Benchmarks Ask AI for verified Japan EC RPS benchmarks (5 industries, growing). For non-analytics users. | — | — | — |
| RevoGrid DataGrid MCP Hosted MCP server for RevoGrid DataGrid docs, examples, feature checks, and migration guidance. | — | — | — |
| rewind-mcp-server MCP server for the Rewind personal data API | TypeScript | — | — |
| Rfc Editor RFC Editor — full RFC text + metadata + errata + BCP/STD mappings | — | — | — |
| RF Tools Provides 203 RF and electronics calculators plus 13 server-side simulation tools from rftools.io for engineering calculations and analysis. | TypeScript | 2 | — |
| rhodecode-mcp-server MCP Server para interactuar con RhodeCode API - Gestión de repositorios y Pull Requests | Python | — | — |
| rhombus-node-mcp MCP server for Rhombus API | TypeScript | — | — |
| @r-huijts/strava-mcp-server MCP server for Strava API | TypeScript | — | — |
| @richard-stovall/opnsense-mcp-server Modular MCP server for OPNsense firewall management - 88 tools providing access to 2000+ methods | TypeScript | — | — |
| rickmorty Rick and Morty MCP — wraps The Rick and Morty API (free, no auth) | — | — | — |
| Rico MCP Connect your Rico account to AI via Brazil's Open Finance: balances, statements, cards, investments. | — | — | — |
| RideWithGPS Integrates with RideWithGPS API to retrieve cycling routes, trips, events, and performance metrics including speed, elevation, heart rate, power, and cadence data for fitness tracking and route planning applications. | — | 6 | — |
| Riftrunner AI MCP Riftrunner AI is an AI-driven role-playing game experience where each story branch is generated on | — | — | — |
| rightcodes-image-mcp-server MCP server for Right Codes image generation API (gpt-image-2) | TypeScript | — | — |