API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| 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) | — | — | — |
| 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 | — | — | — |
| Rigol DHO824 Oscilloscope Control and query Rigol DHO824 oscilloscope for waveform capture and measurements | Python | 2 | — |
| Riksdagen Se Riksdagen (Swedish Parliament) open data MCP. | — | — | — |
| Riksdag & Regering MCP Svenska Riksdagens och Regeringskansliets öppna data - 27 verktyg för politik, dokument och analys | TypeScript | — | — |
| RillCoin AI agent wallets, Proof of Conduct reputation, and concentration decay on L1 | TypeScript | — | — |
| Riot Games Riot Games API: accounts, summoners, matches, league entries, champion mastery. | — | — | — |
| RIPE Atlas RIPE Atlas network measurements — ping, traceroute, DNS, TLS, HTTP, NTP, and probes | TypeScript | — | — |
| Ripe Stat RIPE Stat MCP — IP/ASN/BGP data | — | — | — |
| RiskModels US equity risk: decompose any stock into market/sector/subsector/residual bets + ETF hedge ratios. | — | — | — |
| Rival Regulatory Toolkit Read-only regulatory source retrieval, citation tracing, authority metadata, and recent filings. | TypeScript | — | — |
| RLM Tools Persistent Python sandbox for token-efficient codebase exploration in MCP clients | Python | — | — |
| RNWY Trust Intelligence Check if an AI agent is trustworthy. Sybil detection, signed attestations, 150,000+ agents. Free. | — | — | — |
| RoastPilot RoastPilot controls coffee roasting sessions through local stdio MCP tools and exports logs. | Python | — | — |
| robinhood-mcp-server The Robinhood MCP Server provides a comprehensive interface to the Robinhood Crypto API. This server handles authentication, account management, market data retrieval, and trading operations through both REST API and WebSocket interfaces. | Python | 30 | — |
| @robinmordasiewicz/f5xc-terraform-mcp MCP server for F5 Distributed Cloud Terraform provider - documentation, 270+ OpenAPI specs, subscription info, and addon activation workflows for AI assistants | TypeScript | — | — |
| Roblox Roblox public profile + friends + badges + games + groups lookups. | — | — | — |
| RobotActions — AI-Driven Mobile + Web Test Automation Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. | — | — | — |