MCP Server Directory

20639 Model Context Protocol servers — searchable, rated, ready to install.

locksmith io.github.cxk280/locksmith

Lints PostgreSQL migrations for dangerous locking operations and suggests safe rewrites.

local database git Official Registry
biorxiv-mcp-server io.github.cyanheads/biorxiv-mcp-server

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.

local search git Official Registry
calculator-mcp-server io.github.cyanheads/calculator-mcp-server

Evaluate, simplify, and differentiate mathematical expressions.

remote local git Official Registry
Sonnet 5 Agent com.llmotions.farm/sonnet-5-agent

Authenticated async Sonnet 5 Agent agent with status polling and artifact results.

remote security Official Registry
Work Handler app.work-handler/work-handler

チームの働き方を支援するグループウェア Work Handler の MCP サーバー。組織・メンバーの参照、出退勤の共有、タイムカード、承認フロー等を本人の権限の範囲で操作できる。

remote other Official Registry
receptionist-toolkit com.lobbyvoices/receptionist-toolkit

Free receptionist tools: phone scripts, IVR menus (EN+ES), ElevenLabs prompts, missed-call math

remote other Official Registry
crossref-mcp-server io.github.cyanheads/crossref-mcp-server

Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.

local search git Official Registry
earthquake-mcp-server io.github.cyanheads/earthquake-mcp-server

Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts.

remote local search git Official Registry
eia-energy-mcp-server io.github.cyanheads/eia-energy-mcp-server

Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.

remote local git Official Registry
captapi io.github.CDCStream/captapi

Social media data: 85 tools across 11 platforms (YouTube, TikTok, Instagram, X & more), one key.

remote local git Official Registry
Digital Passport Assessment Workbench io.github.CE-RISE-software/dpawb

Deterministic SHACL-based assessment and comparison for digital passport data models.

local git ai-llm Official Registry
overtone-news-mcp io.github.CKBrennan/overtone-news-mcp

Real-time news with tone analysis, brand safety, and narrative shift signals for AI agents.

local git Official Registry
faa-aircraft-registry-mcp-server io.github.cyanheads/faa-aircraft-registry-mcp-server

Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.

remote local search git Official Registry
agentiscript-mcp io.github.CLAW-AI-FL/agentiscript-mcp

30,000+ SVG icons for AI, blockchain, DeFi and finance. Search by concept via MCP.

local search git Official Registry
fcc-broadband-mcp-server io.github.cyanheads/fcc-broadband-mcp-server

FCC broadband availability, coverage analysis, and digital divide data for US geographies.

remote local git Official Registry
federal-regulations-mcp-server io.github.cyanheads/federal-regulations-mcp-server

Search and trace US federal rules across the Federal Register, eCFR, and Regulations.gov.

remote local search git Official Registry
egnyte-ai-samples io.github.sachin-shetty/egnyte-ai-samples

Secure integration between AI tools and Egnyte content with search, analysis, and workflow tools.

search git Official Registry
finnhub-mcp-server io.github.cyanheads/finnhub-mcp-server

Real-time US-equity quotes, company fundamentals, earnings, analyst trends, and news via Finnhub.

local git Official Registry
gbif-mcp-server io.github.cyanheads/gbif-mcp-server

Search GBIF species taxonomy, occurrence records, datasets, and publishers.

remote local search git Official Registry
mcp com.longbridge/mcp

US/HK markets — 151 tools: quotes, options, orders, fundamentals, screener, IPO, alerts & DCA

remote local other Official Registry
gdelt-mcp-server io.github.cyanheads/gdelt-mcp-server

Search and analyze global news coverage and US TV transcripts via the GDELT Project APIs.

remote local search git Official Registry
git-mcp-server io.github.cyanheads/git-mcp-server

Comprehensive Git MCP server enabling native git tools including clone, commit, worktree, & more.

local git Official Registry
accessibility-ai-mcp io.github.CSOAI-ORG/accessibility-ai-mcp

Accessibility Ai MCP Server by MEOK AI Labs

local git Official Registry
guardian-mcp-server io.github.cyanheads/guardian-mcp-server

Guardian Open Platform — search and retrieve full article text from The Guardian archive.

local search git Official Registry
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