Sentinel Scan
Ventrova/sentinel-scan-cli
MCP security scanner: detect tool poisoning, prompt injection & rug-pulls - 10 OWASP heuristics.
Session Bridge
t3ratech/mcp-session-bridge
Drive a browser you are already signed into, through the free T3rnel Browser extension.
Shinobi
numbererikson/shinobi
Task spine + searched dead ends + approvals for AI coding agents. One brain, every device.
Shopino
sepehr071/shopino-mcp
Unofficial read-only Shopino: search fashion across Iranian shops, compare prices, sizes, stock.
Sibyl — Deep Research
chriswu727/sibyl
Deep Research MCP for multi-round investigations, traceable evidence, and cited reports.
Siftdog
khsarvar/siftdog
Self-hosted, Tavily-compatible web search, extract, crawl and map tools for AI agents.
Sigrok
daedalus/mcp-sigrok
MCP server exposing sigrok-cli functionality for logic analyzer hardware and protocol decoding
SimConnect
robin24/simconnect-mcp
MCP server for MSFS SimConnect - full read/write access to SimVars, L-vars and events
SimMirror
AndrewKochulab/sim-mirror
Mirror and drive iOS Simulators, iPhones and Android devices: UI snapshots, live viewer, recording.
Simple
ormastes/simple
Simple Language LSP-MCP bridge — definition, references, hover, symbols, and diagnostics
Simulateurs salaire et freelance (France)
pwnera/simulateurs-fr
Salaire brut et net, indemnités, chômage, APL, freelance : barèmes français 2026, sans inscription.
SkillDB
devchad-cmd/skilldb-sdk
Search and load AI agent skills. Free metadata; full content requires a Pro or Studio account.
Smart Data Extractor Worker
lazymac2x/smart-data-extractor-worker
smart-data-extractor MCP server on Cloudflare Workers · REST + MCP JSON-RPC · free tier
Smitline
kaelorlabs/smitline
Make phone calls and join Zoom, Teams and Google Meet meetings from any AI agent. Self-hosted.
Sn1per
1N3/sn1per-mcp
Run scoped, authorized Sn1per pentest, recon and attack surface scans from AI agents; read findings.
Snowflake
nsphung/mcp-snowflake-server
A Snowflake MCP server — SQL queries, schema exploration, and data insights for AI assistants
SonicCraft
user-github-me/soniccraft
Compile timelines of TTS speech, music and SFX into ducked, loudness-mastered audio with subtitles
Spacery
lukehollis/spacery
Publish 3D scans, Gaussian splats and 360 tours as shareable spaces, and build guided tours in them
Sparewise
sparewise/sparewise
Why is my Windows drive full? Free space safely, within limits you set. Never deletes permanently.
Spec Score
openpoem/spec-score-mcp
Score your specs before feeding them to an LLM. MCP server with radar chart visualization.
Sports
cyanheads/sports-mcp-server
Get live scores, schedules, standings, team and player data for NFL, NBA, MLB, NHL, and soccer.
Spot Advanced Swap Orders
orbs-network/spot
Create gasless market, limit, TWAP, stop-loss, take-profit, and delayed-start swap orders.
Spreadsheet
marekrost/mcp-server-spreadsheet
MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.
Squish
getsquish/squish
Give AI random access to video: timestamped contact sheets + zoom into any start/end range.
Stackexchange
cyanheads/stackexchange-mcp-server
Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.
StackMap
Ship-With-AI/stackmap-mcp
Search 344 human-reviewed AI/agent repos and the 817 typed connections between them.
Stateark
Askrion/stateark
Local-first version control for AI work. Savepoint and resume your project state across chats.
Stock Image
Hasilt/images-mcp
Search and download stock images from Unsplash, Pexels, Pixabay, Freepik, StockVault, and Burst
Story Mapper
TomAtAP/storymapper
User story map + kanban with a live browser UI; AI agents and humans plan the same backlog via MCP.
Stripekit
rafaelcg/stripekit
Reconcile a declarative Stripe catalog and inspect your account — plan, push, pull, check.
Supericons
curlymolelabs/supericons
Multilingual semantic SVG icon search with previews for AI coding agents. 20,000+ icons.
SuperMemory
YashvantHange/SuperMemory
MCP-first agent learning: capture failures, validate lessons, retrieve context, improve.
Swiss Democracy
malkreide/swiss-democracy-mcp
Swiss popular votes and elections: Swissvotes 1848+, BFS opendata.swiss, SRGSSR Polis 1900+
Syke
khalomsky/syke
AI code impact analysis — dependency graphs, cascade detection, and build gates for AI agents
Symbols
Jordan-Horner/symbols
Fast polyglot source code intelligence: symbols, imports, dependencies, and impact analysis.
Tapp
aarwitz/tapp
Test iOS, Android, and web apps with agent exploration, replayable flows, and CI gates.
TAR Engine
qingxuantang/tar-engine
Audit AI skill safety before you ship. Static, semantic, adversarial, supply chain scans.
Task Graph
Oortonaut/task-graph-mcp
MCP server for agent task workflows with phases, prompts, gates, and multi-agent coordination
Testers.ai CARBON Test Harness Lite
jarbon/carbon-lite
Local QA workflows, test evidence, screenshot maps and confidence reports for AI coding agents.
Thinkrun
dundas/thinkrun
Browser control + session recording MCP for AI coding agents (Claude Code, Cursor) — real Chrome.
Tidegap
tidegap/tidegap
Runs non-urgent LLM tasks at the cleanest grid hour before a deadline, via Batch APIs when allowed.
tmodloader
musharna/tmodloader-mcp
Drive a running tModLoader (Terraria) instance from an agent: launch, query, screenshot, read state.
Tool Guardian
LuminariSoftwares/tool-guardian
MCP router that keeps tool definitions out of the context window and finds tools on demand.
ToolRoute
grossiweb/ToolRoute
Route AI agent tasks to the best MCP server and LLM, scored on 132+ real benchmark executions.
tr Eli
matematicsolutions/tr-eli-mcp
MCP server for Turkish legislation (Adalet Bakanligi Bedesten API): verifiable citations.
Transkribus
lazyants/transkribus-mcp-server
Transkribus REST and Processing APIs — collections, HTR/OCR; default v1, optional v2 beta.
Treasury Fiscaldata
cyanheads/treasury-fiscaldata-mcp-server
Query US Treasury national debt, interest rates, exchange rates, and fiscal datasets via MCP.
TrueNAS SCALE
cedricziel/truenas-mcp
Inspect and manage TrueNAS SCALE storage, shares, apps and system state with your own API key