API Integration

Wrappers around third-party REST, GraphQL, and webhook APIs — Stripe, Twilio, SendGrid, GitHub, and similar services.

OAuth misconfiguration · token exposure · SSRF
5,003Total Servers
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@retell-ai/mcp-server

The official MCP Server for the Retell API

by GitHub Actions

TypeScript
Retsinformation (Danish Law)

Provides access to Danish laws, bills, parliamentary cases, actors, and legislative history through the Retsinformation API.

3
RevenueCat

RevenueCat billing API integration for subscriber management and entitlement operations.

0
Revenue Enablement

Deal strategy and sales enablement with 12 revenue acceleration tools.

by shashwatgtm

TypeScript0
Revettr

Counterparty risk scoring for agentic commerce via x402 micropayments.

by AlexanderLawson17

Python0
RFC Editor

Provides tools for loading, creating, editing, and saving IETF RFC TXT documents with session-based document persistence.

by daedalus

Python0
RF Tools

Provides 203 RF and electronics calculators plus 13 server-side simulation tools from rftools.io for engineering calculations and analysis.

by antonpogrebenko-public

TypeScript1
RGB Lightning Node

Integrates with RGB Lightning Node APIs to provide Bitcoin Layer 2 asset management, Lightning Network operations, on-chain transactions, and asset swaps with comprehensive error handling and authentication.

TypeScript1
@rhinosaas/rebillia-mcp-server

MCP server for the Rebillia subscription billing API

by martin.sznaper.rebillia

TypeScript
rhodecode-mcp-server

MCP Server para interactuar con RhodeCode API - Gestión de repositorios y Pull Requests

Python
@r-huijts/strava-mcp-server

MCP server for Strava API

by r-huijts

TypeScript302
@richard-stovall/opnsense-mcp-server

Modular MCP server for OPNsense firewall management - 88 tools providing access to 2000+ methods

by richard-stovall

TypeScript
Rideshare Comparison

Compare Uber and Lyft prices for any route with surge detection and booking links.

by wmarceau

Python0
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
Rierino

Enables organizations to expose existing APIs, event processing, or CDC flows as MCP tools while maintaining security policies and user roles through configurable middleware or custom server implementations.

0
RightNow Forge

Turn PyTorch into fast CUDA/Triton kernels on real datacenter GPUs with up to 14x speedup.

by RightNow-AI

TypeScript12
Rigol DHO824 Oscilloscope

Control and query Rigol DHO824 oscilloscope for waveform capture and measurements

by aimoda

Python0
Rijksmuseum Amsterdam

Integrates with the Rijksmuseum API to enable artwork search, detailed information retrieval, and high-resolution image access for art research and cultural exploration.

64
Riksdag & Regering MCP

Svenska Riksdagens och Regeringskansliets öppna data - 27 verktyg för politik, dokument och analys

by KSAklfszf921

TypeScript
Rime Text-to-Speech

Text-to-speech server that converts text into spoken audio through Rime's API, streaming with optimized buffering for minimal latency between generation and playback.

TypeScript28
Risky Business AI

Integrates with GitHub, NIST NVD, and CISA's Known Exploited Vulnerabilities catalog to automate CVE exploitability assessment by searching for proof-of-concept exploits, retrieving official vulnerability details with CVSS scores, and cross-referencing against actively exploited vulnerabilities for threat intelligence and security prioritization.

4
RivalSearchMCP

Deep Research & Competitor Analysis MCP for Claude & Cursor. No API Keys. Features: Web Search, Social Media (Reddit/HN), Trends & OCR.

by damionrashford

Python60
Riza

Provides a secure bridge between LLMs and Riza's isolated code interpreter API, enabling writing, saving, editing, and executing code safely in a sandboxed environment with persistent tool management across conversations.

TypeScript13
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.

by rohitsingh-iitd

Python30
@robinmordasiewicz/f5xc-api-mcp

F5 Distributed Cloud API MCP Server - Exposes F5XC APIs to AI assistants via Model Context Protocol

by robinmordasiewicz

TypeScript