API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| Subotiz MCP Connect AI assistants to Subotiz - Using Subotiz's external capabilities through natural language | — | — | — |
| Substack MCP Server Substack MCP server: posts are draft-only by design; short-form Notes publish immediately. | TypeScript | — | — |
| Substack Ops Substack content management and engagement automation — browse posts, reply, restack, and run automations via 26 tools. | Python | 0 | — |
| Substack Publisher Queries Substack post analytics, subscriber counts, and publication data through the official Publisher API. | — | 4 | — |
| SUBSTRATE Persistent AI entity framework with causal memory, emotional state, and identity. | TypeScript | — | — |
| substrate-ai Open-source framework for building stateful AI agents with memory, tools, and streaming. Works with any OpenAI-compatible API. | Python | 18 | — |
| 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. | — | — | — |
| @suekou/mcp-notion-server AI-friendly MCP server for the Notion API | TypeScript | 901 | — |
| Sugra API Connector between LLM agents and world data. 643 endpoints, 75+ primary sources. | Python | — | — |
| sukl-mcp MCP server poskytující přístup k české databázi léčivých přípravků SÚKL (Státní ústav pro kontrolu léčiv). SUKL MCP Server implementuje Model Context Protocol a poskytuje AI agentům přístup k databázi 68 000+ léčivých přípravků registrovaných v České republice. Hlavní funkce_ 9 MCP tools pro komplexní práci s farmaceutickými daty Fuzzy vyhledávání pomocí Fuse.js s tolerancí překlepů Landing page s 13 sekcemi a interaktivním demo Pricing — 3 cenové úrovně (Free/Pro/Enterprise) s registračními formuláři Lead capture — formuláře pro registraci, enterprise kontakt a newsletter → Notion CRM + Resend email notifikace Guided demo onboarding — 3-krokový interaktivní tour (hledání → detail → ATC) MCP Streamable HTTP endpoint (JSON-RPC 2.0) na /mcp Demo chat bez LLM — regex/pattern matching pro ukázku tool calls GDPR souhlas — povinný checkbox ve všech formulářích s timestampem Analytics — Vercel Analytics + Umami tracking konverzního funnelu Dark/Light mode s plně responzivním designem Automatická aktualizace dat — CI workflow (měsíční cron) | — | — | — |
| 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 | — | — |
| sunrisesunset Sunrise-Sunset MCP — wraps the sunrisesunset.io API (free, no auth) | — | — | — |
| supercorp-explorium-mcp-server MCP server for interacting with the Explorium API. | Python | — | — |
| Superforms Human-input bridge for AI agents with voice-first answer links, MCP tools, and HTTP APIs. | — | — | — |
| superhero Superhero MCP — wraps akabab.github.io/superhero-api (free, no auth) | — | — | — |
| 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 | — |
| superlocalmemory World's first local-only AI memory to break 74% retrieval and 60% zero-LLM on LoCoMo. No cloud, no APIs, no data leaves your machine. Additionally, mode C (LLM/Cloud) - 87.7% LoCoMo. Research-backed. arXiv: 2603.14588 | Python | 182 | — |
| SuperMemory MCP-first agent learning: capture failures, validate lessons, retrieve context, improve. | Python | — | — |
| @supermodeltools/mcp-server MCP server for Supermodel API - code graph generation for AI agents | TypeScript | — | — |
| SuperOps MCP server for SuperOps unified PSA+RMM — clients, tickets, assets, and more. | — | — | — |
| Superpowers.social Hosted MCP for X/Twitter and Reddit. 12 read-only tools, no API keys, free during beta. | — | — | — |
| 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 | — | — |
| Supertone TTS High-quality Supertone TTS: voice search, preview, duration prediction, and voice cloning | Python | — | — |