Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
34,514 servers
Showing 1,153–1,200 of 34,514 servers
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openalex mcp server
streamable-httpio.github.cyanheads/openalex-mcp-server
Access the OpenAlex academic research catalog — 270M+ publications.
official 4 secrets -
Since.dev
streamable-httpio.github.since-dev/mcp
Watch dependencies, verify facts, inspect coverage, and catch up on changes with durable cursors.
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Railhook
streamable-httpio.github.vadymkykalo/railhook
Webhooks for AI agents: send events, manage endpoints, inspect and retry deliveries.
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Anjal
streamable-httpapp.anjal/anjal
Email inboxes and calendars for AI agents: send, receive, search, draft and schedule.
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openaq mcp server
streamable-httpio.github.cyanheads/openaq-mcp-server
Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.
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usgs water mcp server
streamable-httpio.github.cyanheads/usgs-water-mcp-server
Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.
official 3 secrets -
Sentinel Aleph
streamable-httpcom.ribqa/sentinel-aleph
Crypto signals, their public ledger, BTC chart read, news and strategy backtests. No trading.
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gdelt mcp server
streamable-httpio.github.cyanheads/gdelt-mcp-server
Search and analyze global news coverage and US TV transcripts via the GDELT Project APIs.
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HOL Guard
stdioio.github.hashgraph-online/hol-guard
Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.
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torah mcp
stdioio.github.mrfentmen/torah-mcp
Keyless Torah study via Sefaria: weekly portion, Tanakh text, commentaries, links, search.
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Mundane
streamable-httpmarket.mundane/mundane
Hire verified, escrow-paid humans for real-world tasks: errands, photos, queues, bookings.
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Tincan
streamable-httpcom.gotincan/tincan
Shared rooms for existing AI assistants, with messages, files and private memory vaults.
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musicbrainz mcp server
streamable-httpio.github.cyanheads/musicbrainz-mcp-server
Search MusicBrainz artists, releases, works, labels; resolve ISRC/ISWC/barcode; fetch cover art.
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sheetrender mcp
streamable-httpio.github.sheetrender/sheetrender-mcp
Render PDFs from templates and spreadsheet data via SheetRender, locally or at mcp.sheetrender.com
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ikeytz – Schlüsseldienst Ludwigsburg
streamable-httpcom.ikeytz/website
Read/Link MCP tools for Schlüsseldienst Ludwigsburg ikeytz. Public read-only. No forms. ai-train=no.
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workspace mcp
stdioio.github.taylorwilsdon/workspace-mcp
Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.
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TokPortal
streamable-httpcom.tokportal/mcp
Managed TikTok/Instagram/YouTube accounts + video posting at scale, operated by human managers.
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AskWatch Google Search Console MCP
streamable-httpai.askwatch/gsc
Ask Google Search Console in plain language. Hosted, free, no Google Cloud project.
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Proxmox MCP is an opinionated MCP server
stdioio.github.sergelogvinov/proxmox-mcp
Proxmox MCP is an opinionated MCP server
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Aidoo for Odoo
streamable-httpai.aidoo/aidoo
Query and update your Odoo ERP in plain language, under your own Odoo access rules.
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Scherlok
stdioio.github.rbmuller/scherlok
Zero-config data-quality monitoring: profile a warehouse, detect anomalies, gate CI.
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once
stdioio.github.stringsofthemind-oss/once
Execution-safety MCP for AI coding agents protecting consequential writes from unsafe retries.
official 1 secrets -
The Continental
streamable-httpio.github.oagotus-droid/the-continental-api
Neutral ground for AI agents: a free door, memory the house cannot read, rooms that burn, a ledger
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shruwd mcp
streamable-httpio.github.ilpr/shruwd-mcp
Set up a brand, read its AI-search visibility, and act on diagnostic findings.
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shop
streamable-httpru.5dyuymov/shop
Каталог инженерной сантехники: подбор по Ду/Ру, спецификация, корзина, счёт для юрлица.
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Swarm0x
streamable-httpsh.swarm0x/swarm0x
Run before you buy on Robinhood Chain: a simulated buy and sell, plus trades your own wallet signs.
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dealsurface
stdiocom.dealsurface/dealsurface
MCP server for DealSurface.com sales intelligence platform.
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mcp
streamable-httpcom.tesorio/mcp
Tesorio's order-to-cash tools — query customers, invoices, receivables, payments, and more.
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KMP
stdioio.github.underpass-ai/kmp
Local-first agent memory that preserves what happened, when and why
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zoo mcp
stdioio.github.kittycad/zoo-mcp
An MCP server that provides access to the Zoo API for various CAD operations and tools.
official 1 secrets -
VASTlint
sseio.github.aleksuix/vastlint
Validate VAST, VMAP, and DAAST ad tags against IAB specs. 232 rules, pure Rust core.
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AGT agent names
streamable-httpcom.agtnames/agt
Resolve, verify and discover .agt agent names: owner, records, signed manifest, endpoints.
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Foundaree
streamable-httpio.github.shujahmhd/foundaree
Find and book real people by skill, city and availability: doctors, developers, plumbers and more.
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Ucode SMS
streamable-httpuk.ucode/sms
Virtual SMS OTP numbers. USDC (Base/x402) or pay-per-OTP; refund if no SMS.
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daily scripture mcp
streamable-httpio.github.ldshaf/daily-scripture-mcp
Daily Bible verse and reflection for morning briefs. Conservative evangelical perspective. ESV.
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Postpone
streamable-httpapp.postpone/api
Schedule and manage social media posts across connected platforms using natural language.
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schemagate
stdioio.github.ashishsinha1602/schemagate
Identity-scoped schema selection for text-to-SQL. Returns only the tables the caller may read.
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tern
stdioio.github.zyf8827/tern
Model Context Protocol (MCP) server for Tern E2E testing platform
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verified ai free tiers
streamable-httpio.github.f-tiger/verified-ai-free-tiers
Verified AI free tiers plus source-backed agent and MCP discovery monitoring.
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Яндекс.Директ
stdioio.github.pavelsiba/yandex-direct-mcp-plus
API Яндекс.Директа v5: кампании, объявления, фразы, ставки, минус-фразы, статистика
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Bigdata.com
streamable-httpcom.bigdata/bigdata-mcp
Financial search, tearsheets, screens and monitors, grounded in news, filings and transcripts.
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Ephys
stdioio.github.happyc0der/ephys-mcp
Read-only analysis of intracortical BCI recordings (NWB, DANDI, WAV): spikes, PSTHs, decoding, plots
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SeleniumBase MCP
stdioio.github.seleniumbase/seleniumbase
Stealthy browser automation, testing, and web-scraping via CDP Mode.
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catalog
streamable-httpnet.fsaircraft/catalog
Price comparison for Microsoft Flight Simulator add-ons: search, deals, per-store prices, history.
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xflux
stdioio.github.yxs1640-png/xflux
Search X/Twitter tweets, profiles, and timelines via the XFlux read API.
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Darwin
streamable-httpso.darwin/darwin
Search public AI capabilities and coordinate approved work through Darwin's Search to Act interface.
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SealGate
streamable-httpjp.sealgate/sealgate
既存のログインにパスキー (生体認証) を後付けする API (日本製)。登録・認証・失効・復旧を tool で組み込み、利用者のデータは開発者の手元に残る。API キーは管理画面で発行
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karea mcp
stdioio.github.starecz/karea-mcp
Karea task manager - 12 tools covering 69 actions, for Claude Code, Cursor, and other MCP clients.
official 2 secrets
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