Find MCP servers that
actually work.

selvo

io-github-selvoapp-selvo

Help center for SaaS teams. 14-tool MCP server for articles, collections, and search.

semantic-search

com-historicalsoundscapes-www-semantic-search

Semantic search for Historical Soundscapes. Search eventos, entities, filters. Cross-lingual ES/EN.

semblecodesearchgate-mcp

com-clauxel-semblecodesearchgate-semblecodesearchgate-mcp

Paid remote MCP for agent code search routing MCP, structured receipts, audit logs, and reviewer-rea

send-decision

com-inboxpolicy-send-decision

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.

send16-mcp

io-github-spruikco-send16-mcp

Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.

sendbird

io-usefulapi-sendbird

MCP server for Sendbird — chat users, channels, members, and messages from your AI client.

senders-mcp

io-github-dame-senders-senders-mcp

Cold email infrastructure — campaigns, prospects, mailbox health and replies via Claude.

sendgrid

io-usefulapi-sendgrid

Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.

sendifai

com-sendifai-platform

335 MCP tools, 75 playbooks. AI-native CRM, email/SMS, events, OAuth.

sentinel

io-rootstuff-sentinel

Uptime, SSL, DNS and domain monitoring you can talk to from Claude or any MCP client.

sentrysurface

io-github-sentrysurface-sentrysurface

Cybersecurity MCP server for URL scanning, threat intelligence, and domain reputation.

seo-audit

com-deepseoanalysis-seo-audit

Run SEO + AI-visibility (GEO) audits from Claude, Cursor & other AI clients.

seo-audit

ai-inxy-seo-audit

Free SEO & AI-search (AEO) audits for any site or Shopify store, with emailed weekly score reports.

seo-growth

ai-openhelm-seo-growth

Autonomous SEO + GEO growth: keyword research, audits, content, AI answer-engine visibility.

seooraclev2

io-tooloracle-seooraclev2

SEOOracle v2 - 7 next-gen SEO tools: AI overview tracking, GEO/AEO, entity coverage.

sequenzy-mcp

io-github-polnikale-sequenzy-mcp

Sequenzy MCP server for AI-powered email marketing automation.

serkan-ozal-driflyte-mcp-server

ai-smithery-serkan-ozal-driflyte-mcp-server

Discover available topics and explore up-to-date, topic-tagged web content. Search to surface the…

serp-content-mcp

io-github-sercanmetalore-serp-content-mcp

SERP + haber + içerik çıkarımı MCP sunucusu — web araması (Brave/SerpApi BYOK), anahtarsız haber…

serpapi-mcp

io-github-serpapi-serpapi-mcp

Official SerpApi MCP server for Google, Bing, and other search engines.

servd-merchant

me-getservd-servd-merchant

Run your restaurant from an AI client: orders, menu, reports, refunds, payouts and staff.

server

se-statistikdata-server

Swedish open data for Claude and other AI assistants - verified, with sources.

server

com-devopness-mcp-server

Devopness MCP server for DevOps happiness! Empower AI Agents to deploy apps and infra, to any cloud.

server

com-zype-mcp-server

Manage videos, playlists, analytics, and monetization for OTT streaming services.

server

app-certman-server

Create and manage your own Certificate Authority for internal HTTPS.

servicebricks

io-github-holomodular-servicebricks

Generate a ServiceBricks C# .NET microservice as a ZIP file.

servicegraph

co-servicegraph-mcp-servicegraph

Datasets for founders: directories, newsletters, and agencies, with metrics attached.

seznambot

com-seoapi-seznambot

Validate whether an IP address belongs to SeznamBot. Remote MCP server exposing a validate_ip tool.

shadowgate-mcp

io-github-josephibra-shadowgate-mcp

Security firewall for AI agents — scans MCP calls for injection, secrets, and risks.

shipmail-mcp

io-github-shipmail-to-shipmail-mcp

Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.

shipswiftcomponents-mcp

com-clauxel-shipswiftcomponents-shipswiftcomponents-mcp

A paid remote MCP for ShipSwift, built to return verdicts, receipts, usage logs, and audit-ready JSO

shopify-app-store-scraper

io-github-prometheusagency-shopify-app-store-scraper

Scrape Shopify App Store apps, full review histories and catalog. E-commerce market research.

shoporacle

io-tooloracle-shoporacle

E-Commerce Intelligence MCP — 11 tools: price comparison, stock, reviews. 18 countries.

shopping-discovery

io-github-periskop-ai-shopping-discovery

Product discovery for AI agents: ranked products and bundles from the open merchant web.

shortcut-mcp

io-github-stayce-shortcut-mcp

Shortcut project management. Create, update, search stories and manage workflows.

shortcuts-bridge

io-github-isaiahdupree-shortcuts-bridge

MCP connector that lets ChatGPT list, search, and run your Apple Shortcuts via a local Mac agent

shortgenius

com-shortgenius-shortgenius

Generate AI short-form videos and auto-publish them to TikTok, YouTube, Instagram, Facebook and X.

shoumikdc-arxiv-mcp

ai-smithery-shoumikdc-arxiv-mcp

Discover the latest arXiv papers by category and keyword. Control how many results you get to spee…

siGit

si-sigit-sigit

MCP server for siGit (sigit.si): browse repos, search code, manage PRs/issues, web search.

siert-kt8f7x

ai-fugentic-siert-kt8f7x

Fugentic MCP server for siert-kt8f7x

sigma-gate

io-github-spektre-labs-sigma-gate

Deterministic trust gate for AI output: leaked-secret, prompt-injection & PII in one call.

signal-api

live-bitcoinintel-signal-api

Bitcoin 15-min prediction signals with on-chain commitment proofs. L402-gated.

signal-relay

io-github-sociologicai-signal-relay

Connect AI agents to SocioLogic's synthetic persona platform for market research.

signalpipe

io-github-abyousef739-signalpipe

Agentic Reddit/HN buying-signal detection for Claude Code, Cursor, and Windsurf via MCP.

signals

ai-fintent-signals

Predictive Signals, Company Search, Sector Trends and Contacts for PEs, IBs, M&A dealmakers.

simceptor

io-github-ayda212-simceptor

AI-native mock API server with MCP. Create REST/SOAP mocks from Claude, Cursor, or Windsurf.

simplepages

ai-simplepages-simplepages

Build and edit landing pages and websites from your AI assistant, and pull how they are performing.

simpletexting

io-usefulapi-simpletexting

Send SMS/MMS, manage contacts, and read campaigns, messages and media on SimpleTexting.

simulis — marketing brain

io-simulis-brain

A business's marketing memory: campaigns, results, decisions, brand and audience knowledge.