API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| substrate-ai Open-source framework for building stateful AI agents with memory, tools, and streaming. Works with any OpenAI-compatible API. | Python | 16 | — |
| SubwayInfo NYC Real-time NYC transit data for subway, bus, ferry, commuter rail, and Citi Bike. Get live arrivals, service alerts, trip planning, and station info across all MTA services. Zero API key required - just connect and query. | — | — | — |
| Subway MCP Server Provide a scalable and efficient server-side application framework to implement the Model Context Protocol (MCP) using Node.js and NestJS. Enable seamless integration of LLMs with external data and tools through a robust and maintainable server architecture. Facilitate rapid development and deployment of MCP servers with modern TypeScript tooling and best practices. | — | — | — |
| @suekou/mcp-notion-server MCP server for interacting with Notion API based on Node | TypeScript | — | — |
| Sumo Logic Integrates with the Sumo Logic API to perform log searches, enabling custom queries and analysis of log data for troubleshooting, monitoring, and generating insights from application logs. | — | 9 | — |
| SumUp Agent Toolkit Develop payment products with SumUp. Interact with the SumUp API and search developer documentation. | — | 11 | — |
| SumUp MCP Server Tools to explore SumUp accounts, payments, customers, and payouts. | TypeScript | — | — |
| Sundr Repair Advisor Repair or replace? Get device repair costs, local shops, trade-in values. | TypeScript | — | — |
| Suno Music Generator Generates music using the Suno API with custom lyrics, style tags, and continuation support. | — | 0 | — |
| Sunsama Integrates Sunsama's task management and daily planning capabilities, enabling AI assistants to create, manage, and organize tasks through the Sunsama API. | TypeScript | 47 | — |
| supabase-mcp-server Query MCP enables end-to-end management of Supabase via chat interface: read & write query executions, management API support, automatic migration versioning, access to logs and much more. | Python | 814 | — |
| Supadata: Web & Video data API for makers Turn YouTube, TikTok, Instagram, X videos and websites into structured data. Skip the hassle of video transcription and data scraping. Our APIs help you build better software and AI products faster. | — | — | — |
| supercorp-explorium-mcp-server MCP server for interacting with the Explorium API. | Python | — | — |
| Superface (API Tools Ecosystem) Bridges AI assistants with Superface's API tools ecosystem, enabling external API integrations while maintaining separation between assistants and third-party services | TypeScript | 4 | — |
| Superhero Team Management Provides a .NET-based superhero team management API for creating and managing heroes with various superpowers, forming teams, and executing missions with tracking capabilities. | — | 5 | — |
| SuperiorAPIs Provides a bridge between AI systems and external APIs, enabling structured communication with third-party services through a set of callable tools built on the fastmcp framework. | Python | 0 | — |
| @supermodeltools/mcp-server MCP server for Supermodel API - code graph generation for AI agents | TypeScript | — | — |
| SuperSend Manage contacts, campaigns, senders, and deliverability via SuperSend API | — | — | — |
| superset-mcp-server An MCP server for Apache Superset that dynamically exposes API endpoints as tools. | Python | — | — |
| suppa-mcp-server MCP server for Suppa backend service — enables LLMs to interact with Suppa API (entities, instances, comments, users) | TypeScript | — | — |
| @suppleaardvark/jira-mcp-server MCP server for JIRA integration | TypeScript | — | — |
| Supply Chain Digital Twin Create digital twins of supply chains for disruption simulation, bottleneck identification, alter... | — | — | — |
| SupplyMaven Supply Chain Intelligence Real-time supply chain risk scores, manufacturing index, commodities, and port data. | — | 0 | — |
| supporthero-mcp-server MCP server for SupportHero Help Center API. Enables Claude and other LLMs to search, browse, read, and update help center articles. | TypeScript | — | — |
| @surajadsul02/mcp-server-salesforce A Salesforce connector MCP Server. | TypeScript | 15 | — |