MCP Servers

Model Context Protocol servers you can connect an agent to — every one tested with live protocol probes. 13,405 indexed and tested.

• Semanticscholar

  Semantic Scholar Academic Graph MCP.

• Semantic Scholar MCP Server

  MCP server for the Semantic Scholar API: search 200M+ papers, citations, authors, recommendations.

• semhood

  AST-based semantic code search; results ship with their call graph (calls + callers).

• Semilattice - audience prediction

  Semilattice lets agents make predictions about audiences for content testing and decision making.

• Semiotic

  Render React data visualizations from JSON. 43 chart types; validate, diagnose, suggest tools.

• Semore K-Commerce

  Semore K-product MCP server: search K-beauty/fashion/pop, cross-border carts, AP2-signed checkout.

• Semrush

  Semrush MCP Pack — SEO analytics via the Semrush Analytics API.

• Semver

  Semantic Versioning (semver) MCP.

• Senado BR MCP

  Brazilian Federal Senate open data over MCP — 66 tools, 4 prompts, 5 resources.

• Senate Lobbying

  US Senate Lobbying Disclosure (LDA) MCP.

• SenderKit

  Build and send email, SMS, and push straight from your AI agent.

• SendFast

  Agent-native marketing email: draft, edit, screenshot, and send from your verified domain.

• Sendinel

  AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

• SendIt

  AI-native social media publishing to LinkedIn, Instagram, Threads, TikTok, and X.

• Sendle MCP by UnClick

  Sendle shipping quotes, orders, and parcel tracking. By UnClick.

• SendPulse

  Empower AI agents with SendPulse email, CRM, chatbot, SMTP, and course automation

• Send That Email

  send-that-email MCP — wraps StupidAPIs (requires X-API-Key)

• Seneschal Data

  Monero/Zcash payment webhooks + DeFi liquidation & Ethereum builder data over MCP. Free tier; x402.

• Sense

  Codebase understanding for AI coding agents — symbol graph, blast radius, semantic search.

• Sensegrep

  Semantic + structural code search MCP server for AI-native development.

• Sentimatix

  Real-time NSE/BSE stock sentiment, news NLP, technical analysis & RAG search via MCP.

• Sentiment Analyzer API

  Analyze text sentiment, emotions, confidence scores, and key phrases. x402 USDC.

• SENTINEL Compliance Intelligence

  AML/CFT compliance oracle: wallet screening, sanctions, PEPs, jurisdiction risk.

• Sentinel DV

  MCP tools for UVM/cocotb logs, coverage, regressions, and waveform triage.

• SentinelGate

  Open-source MCP proxy for AI agent access control with CEL policies, RBAC, and audit.

• SentinelOne MCP

  Every SentinelOne v2.1 management endpoint, plus an offline SQLite store and cross-entity analytics

• SentinelOne (Purple)

  Multitenant Streamable HTTP wrapper for the SentinelOne purple-mcp server.

• SentinelX

  Operate your own Linux servers from your LLM. Requires the SentinelX agent installed per host.

• SentiSense

  US market mood, stock sentiment, SentiSense Score, news, analyst ratings, and institutional flows.

• Sentor

  Score sentiment toward specific entities in text. Cluster documents and name topics.

• Sentrik

  Governance runtime for AI-generated code. Enforce compliance and security standards.

• Senzing

  Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

• Seo Ai Visibility

  SEO AI-Visibility MCP — does brand X appear in an LLM's answer (GEO / AI-SEO)

• SEO Audit MCP Server

  Professional SEO auditing: 15 tools, 9 checks, CWV, E-E-A-T, schema, GEO. Free tier.

• Seo Backlinks

  SEO Backlinks MCP — backlink intelligence via DataForSEO Backlinks API

• Seo Competitors

  SEO Competitors MCP — domain ranked keywords via DataForSEO Labs (dataforseo.com)

• SEOcrawl AI

  Live Google Search Console data, keyword/page analysis, site audit and SEO tasks from SEOcrawl AI.

• SEOforGPT

  AI visibility reports, competitor insights, readiness audits, and GEO content workflows.

• SEO GEO Intelligence

  SEO and AI-answer visibility intelligence for search, content gaps, and GEO actions.

• Seo Keywords

  SEO Keywords MCP — search volume & difficulty via DataForSEO Labs (dataforseo.com)

• Seo Keywords Ads

  SEO Keywords (Google Ads volume) MCP — exact Google Ads search volume via

• SEO Page Analyzer

  SEO audit any URL: meta tags, headings, links, images, Schema.org, score 0-100. x402.

• SEO Performance MCP

  Per-URL SEO verdicts from GSC, GA4, Matomo, Clarity, AI citations: refresh/expand/merge/kill.

• Seosa

  AI web novel co-writer: series, characters, episodes, and quality evaluation. Korean-first.

• Seo Serp

  SEO SERP MCP — Google organic search results via DataForSEO (dataforseo.com)

• Seoul Tourism (Visit Seoul)

  Official Seoul tourism data in 7 languages, in cooperation with the Seoul Tourism Organization.

• Sequesign

  Cryptographically verifiable receipts of an agent's delegated work, verified offline.

• Serac

  Sovereign E2E cloud storage for AI agents. Zero-knowledge, RGPD-compliant.

• SE Ranking

  SE Ranking SEO: keywords, backlinks, domains, SERP, audits, rank tracking, AI Search visibility.

• Serena MCP: the IDE for your agent

  A powerful toolkit for coding, providing semantic retrieval and editing capabilities.

• Serenn — Find Verified Field Service Technicians

  Find verified appliance repair, HVAC, and plumbing technicians by location and brand.

• Serial MCP

  MCP server for serial port communication. 12 tools, resources, prompts, and stdio/HTTP transports.

• Serpapi

  SerpApi MCP — wraps SerpApi (serpapi.com) search engines

• Serper

  Serper MCP — wraps the Serper Google Search API (serper.dev)

• Serpstat

  Automate your daily SEO tasks and get results in a few seconds with Serpstat SEO Tools MCP

• ServerCard Trust MCP

  Paid remote MCP for server-card validation, auth checks, trust packets, and readiness.

• Servicenow

  A highly customizable MCP server for ServiceNow API integration

• ServiceNow

  ServiceNow ITSM MCP server for Model Context Protocol hosts

• ServiceNow MCP Server

  19 tools + 5 resources for ServiceNow: CMDB, update sets, tables. OAuth 2.1, Tokyo+.

• ServicePal MCP Server

  AI phone answering tools for service businesses — ROI, missed calls, demos across 18 industries