Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
48,930 servers
Showing 36,625–36,672 of 48,930 servers
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simple support system mcp
stdioio.github.bitterdev/simple-support-system-mcp
MCP server for the Simple Support System helpdesk API: read, answer and move tickets.
official 3 secrets -
pixelletter mcp
stdioio.github.bitterdev/pixelletter-mcp
Send physical letters and faxes through the PixelLetter interface, test mode included.
official 4 secrets -
pdf letter mcp
stdioio.github.bitterdev/pdf-letter-mcp
Renders letters as print ready PDFs, DIN 5008 compliant for German window envelopes.
official 2 secrets -
mcp
streamable-httpai.enginy/mcp
B2B prospecting from your Enginy workspace: find, enrich, and reach contacts and companies.
official -
EmidLabs Backtest
streamable-httpio.github.emidlabs/backtest-mcp
Run crypto trading strategy backtests through EmidLabs's Backtesting API.
official 9 tools -
creditcards.best
streamable-httpbest.creditcards/mcp
Search, compare and estimate rewards across US credit cards. Verified fees, APRs and bonuses.
official 6 tools -
UseWait
streamable-httpcom.usewait/waitlist
Create and manage waitlists from your AI agent: page, custom domain, emails, signups, broadcasts.
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Adextract MCP
streamable-httpio.github.anuragind003/ad-extract
Search Meta, Google Ads, LinkedIn, and TikTok ad libraries plus creative analysis via MCP.
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deplion
streamable-httpcc.deplion/deplion
Create and publish static websites, configure forms, and read leads through Deplion.
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invoice badger
streamable-httpcom.invoicebadger/invoice-badger
Invoicing you drive by talking to your AI: log time, raise invoices and track what's owed via MCP.
official -
events
streamable-httporg.tickets4pets/events
Search 190k+ US live events; every ticket bought funds animal-shelter supplies at no extra cost.
official 7 tools -
SeoGrep
streamable-httpcom.seogrep/seogrep
SEO for AI agents: crawl sites, audit pages, pull Search Console data, generate shareable reports.
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Unraid MCP
stdiotv.tootie/unraid-mcp
MCP server for Unraid API — provides tools to interact with an Unraid server's GraphQL API.
official 2 secrets -
Mixer4AI
streamable-httpcom.mixer4ai/mixer4ai
Mixer4AI — verified AI agents, trusted introductions, for agents acting for real businesses.
official 14 tools -
SideButton MCP Server
stdioio.github.sidebutton/sidebutton
Open-source MCP server with browser automation and knowledge packs for AI agents
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baby age
streamable-httpcom.babyagecalculator/baby-age
Free hosted MCP server by Baby Age Calculator: exact baby age, zodiac, and milestone dates. No key.
official 5 tools -
Pa1m Hyperliquid
sseio.github.retampweb/pa1m-hyperliquid
Hyperliquid DEX data: prices, order books, candles, funding rates, portfolios. Pay-per-call, x402.
official 14 tools -
Pa1m Reddit
sseio.github.retampweb/pa1m-reddit
Pay-per-call Reddit agent: post reading, voting, commenting, DM and OAuth flows. x402, USDC on Base.
official 10 tools -
Pa1m SEO
sseio.github.retampweb/pa1m-seo
Pay-per-call SEO agent: keyword research, SERP analysis, on-page optimization. x402, USDC on Base.
official 36 tools -
Vivado MCP Native
stdioio.github.arthurzxy/vivado-mcp-native
Native MCP server for controlling AMD/Xilinx Vivado on Windows and Linux via persistent Tcl.
official 2 secrets -
VIA Network: Agentic Commerce
streamable-httpxyz.getvia.app/via-network
Agentic commerce network: discover sellers and products, negotiate, and pay USDC on Base via x402.
official 33 tools -
Fulcru
streamable-httpio.github.gsmmediaro/fulcru
Find where ChatGPT names your competitor, write the page that closes the gap, measure it.
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appdex
stdiocom.app-dex/appdex
iOS App Store revenue & download estimates with confidence labels
official 2 secrets -
Index-Now.ru
streamable-httpio.github.arseniigruzdev/index-now-ru
Отправка URL, статусы, Sitemap и SEO-аудит через облачный API Index-Now.ru.
official -
Supericons
streamable-httpio.github.curlymolelabs/supericons
Multilingual semantic SVG icon search with previews for AI coding agents. 20,000+ icons.
official 5 tools -
Arctura Reef — counterfactual evidence engine (synthetic)
streamable-httpio.github.neurflow-oy/arctura-reef
Deterministic same-seed but-for twin for battery fleets — synthetic-only (DR-236)
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mcp design system extractor
stdioio.github.freema/mcp-design-system-extractor
MCP server for Storybook design systems — extract component HTML, styles and metadata.
official 3 secrets -
inference.sh
streamable-httpac.inference.sh/mcp
run any ai model. compose agents, stack knowledge, connect tools. one api, pay per run.
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iFillPDF
streamable-httpcom.ifillpdf/pdf
Detect fillable fields in any PDF with AI, scans included, then fill and sign it.
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mcp fr legal
stdioio.github.matematicsolutions/mcp-fr-legal
Offline MCP korpus prawa francuskiego (Legifrance/DILA) - verbatim + grounding cytatu
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starlog
stdioio.github.starloghq/starlog
Vet a package (CVEs, license, maintenance) before your AI agent uses it, plus capability discovery.
official 1 secrets -
Ryter Pro
stdioio.github.apiihub33-cyber/ryterpro-mcp
MCP server for humanizing and rewriting text with the Ryter Pro API.
official 3 secrets -
road trip planner
streamable-httpcom.stopful/road-trip-planner
Plot an AI-planned road trip onto an editable Stopful map — drive times, hotels & EV chargers.
official 1 tool -
invigil
stdioio.github.invigil/invigil
Linters check your code. Invigil checks whether your repo is legible — to newcomers and AI agents.
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Codex Pets Registry
streamable-httptech.ydb-qdrant.pets/codex-pets-ydb-qdrant
Search, preview, install community Codex pet packs, and discover the pet request flow.
official 9 tools -
haplane
stdioio.github.leonting1010/haplane
鸿蒙 HAP 签名部署 MCP:面向鸿蒙应用开发者,真机调试一键签装,也走华为邀测/上架。中性工具+可订阅源,本地 stdio。
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Scrappycoco
streamable-httpio.github.albert-tam/scrappycoco
Route web, social, and filings data tasks to the best available scraper.
official -
Salamailer
stdiofi.salamailer/salamailer
Send end-to-end encrypted email and files. Encryption happens on your machine, not our server.
official -
Agent Rescue Desk Production Triage
streamable-httpapp.netlify.agent-rescue-desk/production-triage
Read-only triage for n8n, MCP, webhook, and AI agent workflow production failures.
official 3 tools -
Imejis
streamable-httpio.imejis/imejis
Generate on-brand images from your AI agent: design, edit, and render templates over MCP.
official -
mcp
streamable-httpio.github.tradingale/mcp
Read-only martingale data: Martingale Score & Startingale for 250+ cryptos and US stocks.
official 7 tools -
FOTOhub Creative AI
streamable-httpapp.fotohub/fotohub
Generate images, video, music, voice and 3D through one API. 30 tools, 200+ models.
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Generate Tech Stack
stdioio.github.askuma/generate-tech-stack
Visual tech-stack inventory of any codebase: languages, frameworks, databases, AI SDKs, infra.
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ecommerce prompts mcp
streamable-httpio.github.xpaysh/ecommerce-prompts-mcp
Free copy-and-run ChatGPT prompts for online stores: 924 prompts, 43 categories + 10 tasks.
official 4 tools -
SuperSkill Registry
streamable-httpcom.onlyharness/registry
Find, inspect and install reviewed reusable AI-agent capabilities from superskill.sh.
official 12 tools -
Banyan Memory
stdioio.github.labacacia/banyan-memory
Persistent, governed local memory for MCP-compatible AI clients.
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green mcp
stdioio.github.rlawogh1005/green-mcp
Measure a program's CPU energy and LLM tokens, then refactor it cheaper. Measure, never estimate.
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Entity Enricher
streamable-httpai.entityenricher/enricher
Multi-LLM entity enrichment: schemas, single/batch enrichment, fusion, model benchmarks.
official 59 tools
Search this catalogue from your agent
The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.
claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp