API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| slack-workspace-mcp-server MCP server for Slack workspace integration | TypeScript | — | — |
| slackxmcp TypeScript stdio MCP server and CLI for Slack Socket Mode apps. | TypeScript | — | — |
| SlateHut AI website builder (Wix/Framer alt). SlateHut MCP over HTTP: tools, schemas. Bearer auth. | — | — | — |
| SLB Florida Business Intelligence 312K+ FL commercial parcels, 6,400+ verified listings, AI visibility reports, x402 micropayments | — | — | — |
| Sleep Provides a simple sleep/wait tool for introducing timed delays between operations, enabling scenarios like API call spacing and time-dependent process simulation. | — | 21 | — |
| Slide-Deck-Automator Front-end slide deck generator and layout compiler. | — | — | — |
| Slidev MCP Generate, render, and host Slidev presentations from markdown | — | — | — |
| Slipstack PDF Generate invoice and receipt PDFs from JSON. Agent-callable document API with a free demo quota. | — | — | — |
| Slop Guard Rule-based prose linter that scores text 0-100 for formulaic AI writing patterns using compiled regex rules, with no LLM or API calls required. | — | 141 | — |
| Slug Generator API URL-friendly slugs from text — transliteration, custom separators. x402 micropayment. | — | 0 | — |
| SMARD Energy Prices (x402) Paywalled SMARD day-ahead electricity prices (DE-LU, 15‑minute resolution) via x402 on Base mainnet. | — | — | — |
| SmartAPIs Products Watch Source-bounded product, offer, and price-history intelligence for developers and AI agents. | — | — | — |
| smartest-tv Control any smart TV with natural language. Resolve Netflix/YouTube/Spotify and deep-link. | Python | — | — |
| smart-web Web search, direct-URL fetch, crawl, and docs export MCP. smartfetch for URLs. | TypeScript | — | — |
| Smasher Studio — AI Fashion Design AI fashion design — product photos, videos, tech packs, colorways & fabric sims. | — | — | — |
| @smilechecks/mcp-server Smile Checks MCP server exposing Integration API tools | TypeScript | — | — |
| SMS Validator API Validate SMS-capable phone numbers — mobile vs landline, E.164 format. x402 micropayment. | — | 0 | — |
| Snapgrab URL to screenshot with metadata. Python MCP server. Claude Vision optimized. | Python | — | — |
| SNAP Protocol Private agent payments on Solana via ZK proofs: deposit, withdraw, list pools, estimate fees. | TypeScript | — | — |
| Snb Ch Swiss National Bank (SNB) data portal MCP. Keyless. | — | — | — |
| sncro Live browser debugging for AI assistants — DOM, console, network via MCP. | — | — | — |
| @snokam/mcp-salesforce MCP server for Salesforce CRM integration with Claude Code | TypeScript | — | — |
| Snyk API & Web MCP Server MCP server for Snyk API & Web — DAST scanning, findings management, and vulnerability triage | Python | — | — |
| SoapBox Faith Faith tools for AI agents: cited KJV Scripture, ORA Q&A, sermons, churches, prayer & giving. | — | — | — |
| Social Commerce Intelligence Creator ROI, video conversion, trends, affiliate, and social commerce intelligence. | Python | — | — |