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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ServerLanguageStarsDownloads
Roblox Docs

Provides access to Roblox's development ecosystem including API documentation, FastFlags, Open Cloud REST API, Luau language docs, and DevForum discussions with automatic syncing from official sources and multi-language support.

2
Robot Resources Router

Intelligent LLM routing proxy — 60-90% cost savings by auto-selecting the cheapest model

by robot-resources

TypeScript
Rocket.Chat MCP Generator

Generates minimal Rocket.Chat MCP servers from OpenAPI specs.

0
@rodzio/mcp-server

Rodz API MCP server for Claude

by rodzio

TypeScript
@rokealvo/jira-mcp

JIRA MCP Server

by rokealvo

TypeScript
@rokrokss/notion-mcp-server

Official MCP server for Notion API

by rokrokss

TypeScript
rollin-mcp-server

MCP server for the ROLLIN Accessibility API — wheelchair accessibility data for 105,000+ US locations across 15 states

by stacklinestudio

TypeScript1
Roomza Hotel Intelligence

Hotel and room intelligence from Roomza: scores, reviews, and room details.

by roomza-inc

RootData

Provides a bridge to the RootData API for searching and retrieving detailed information about blockchain projects, venture capital organizations, and industry professionals for crypto research and investment analysis.

6
Rootly

Incident management, on-call scheduling, and intelligent analysis powered by Rootly.

by rootly

Python40
@roywu01/slack-mcp-server

MCP server for interacting with Slack (forked from @zencoderai/slack-mcp-server)

by roywu01

TypeScript
@rsdoctor/mcp-server

@rsdoctor/mcp-server 是一个 MCP Server,旨在帮助用户更便捷地使用 Rsdoctor 的构建数据。它可以与 Rsdoctor 的本地构建分析数据配合使用,通过问答的形式,帮助你快速获取构建分析结果。

by GitHub Actions

TypeScript1.1k
RSS3

Integrates with RSS3 API to enable querying data across decentralized chains, social media platforms, and the RSS3 network for real-time open web data access within conversations.

TypeScript2
rssmonster

Google Reader inspired self-hosted RSS reader written in VueJS with an Express NodeJS backend. RSSMonster is compatible with the Fever API.

by pietheinstrengholt

JavaScript463
RSS Reader (Google Reader API)

Integrates with Google Reader-compatible RSS services like FreshRSS to provide comprehensive feed management, article organization, and content curation through subscription handling, folder management, tagging, and bulk operations.

6
RTFD

Spoonfeed your AI coding assistant with up to date documentation efficiently and without using a cloud service with the RTFD mcp server that runs on YOUR machine without any API key requirements!

by aserper

Python13
Rube

Connects and automates workflows across 500+ apps like Slack, GitHub, Notion, and Google Workspace. Discovers optimal tools and execution plans for complex tasks through natural language. Executes multi-step parallel actions, manages schedules, and processes data in a remote sandbox.

RU Books MCP

MCP server for Russian books search, details, and recommendation candidates.

by books-service

RubyGems

Provides a TypeScript-based server for fetching and querying RubyGems metadata, enabling comprehensive exploration of gem information, version details, ownership, and dependency relationships through the RubyGems.org API.

1
Rug Munch Intelligence

Crypto token risk analysis with rug pull detection, honeypot scoring, deployer tracking, and social OSINT across 19 specialized tools.

by amarodeabreu

Python0
rulego-server

A lightweight dependency-free workflow automation platform. Supports iPaaS, stream computing, MCP, and AI capabilities.

by rulego

JavaScript50
ruler

Ruler — apply the same rules to all coding agents

by intellectronica

TypeScript2.6k
Rundeck

Integrates with Rundeck for runbook automation and job scheduling.

by asklokesh

Python0
RuneScape Wiki

Integrates with RuneScape 3 APIs to provide real-time Grand Exchange prices, item data, player statistics across game modes, and wiki content retrieval for game economy analysis and player progression tracking.

0
@runpod/mcp-server

MCP server for Runpod Seedream and Nano Banana image APIs

by Jashwanth Peddisetty

Python48