API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| Sunex Optics *A public MCP server that exposes Sunex Inc's lens and imager catalog to AI assistants. Five tools cover sensor search, detailed geometry (effective width/height/diagonal in mm), compatible-lens lookup with per-lens FOV and angular resolution, full-catalog product search with sample pricing and RFQ links, and a chained "recommend a lens for an imager" one-shot. Powered by Sunex's production ASP API at optics-online.com. Free, read-only, no API key required.* | — | — | — |
| 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 | — | — |
| superhero Superhero MCP — wraps akabab.github.io/superhero-api (free, no auth) | — | — | — |
| 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 | 133 | — |
| Supermemory A recreation of the Supermemory MCP with all features of the Supermemory API | — | — | — |
| @supermodeltools/mcp-server MCP server for Supermodel API - code graph generation for AI agents | TypeScript | — | — |
| 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 | — | — |
| SuprSend Manage SuprSend entities — workflows, templates, users, objects, tenants — from your AI assistant. | TypeScript | — | — |
| @surajadsul02/mcp-server-salesforce A Salesforce connector MCP Server. | TypeScript | — | — |
| @sure-shot/mcp-server-messaging MCP server for the Sureshot Messaging API — send rich RCS messages from any AI agent | TypeScript | — | — |
| Surf Session Finder Surf park sessions schedule availability and notifications for wave park surfers worldwide | — | — | — |
| Sutra Context engineering engine with cognitive tools and memory structures | Python | 0 | — |
| Swagger MCP Bridge Spring Boot example that exposes SpringDoc OpenAPI operations as safe MCP tools. | — | — | — |
| Swagger/Postman API Explorer Simplifies API access by transforming complex OpenAPI/Swagger specifications into just four strategic tools for endpoint discovery, information retrieval, search, and authenticated request execution | — | 3 | — |
| swapi SWAPI MCP — wraps the Star Wars API (swapi.dev, free, no auth) | — | — | — |
| SwarmHaul Multi-agent coordination protocol on Solana. Swarm formation, on-chain settlement, 14 MCP tools. | — | — | — |
| SwarmSync.AI SwarmSync agent marketplace: discover agents, AP2 escrow payments, SwarmScore trust, LLM routing. | TypeScript | — | — |
| Swarm Tips — Aggregated AI Agent Activities 20 tools: play games, claim Shillbot tasks, generate videos, browse bounties. Non-custodial. | — | — | — |
| SwiftKanban Manage SwiftKanban boards and cards from Claude AI | TypeScript | — | — |
| Swiss Public Transport Swiss public transport — journey planning, live stationboards, delays, and SBB ticket links. | Python | — | — |
| swisstransport Swiss Transport MCP — wraps Transport Open Data API (free, no auth) | — | — | — |
| Swiss Truth MCP Verified knowledge base for AI Agents — certified Swiss facts, no hallucinations. Swiss Truth gives your AI agent access to a curated, expert-reviewed knowledge base — covering Swiss law, health, finance, education, energy, politics, climate, AI/ML, and world science. Every fact has passed a 5-stage validation pipeline: semantic deduplication, AI pre-screening, source URL verification, expert peer review, and SHA256 integrity signing. Confidence scores decay over time — no stale data silently served. Tools included: • search_knowledge — semantic search in DE, EN, FR, IT, ES, ZH (auto-detected) • verify_claim — fact-check any statement → supported / contradicted / unknown • submit_claim — contribute new facts through the full validation pipeline • get_claim, list_domains, get_claim_status No API key required. Fully public. Connect in 30 seconds. | — | — | — |