Servers you connect to by URL — nothing to install. All 10 198 of them have a network address, which means their uptime can actually be measured: 8 135 answered our last handshake and 2 955 require a key or an OAuth login. Checked every 15 minutes.
8 135 answering 2 955 need a key 92% on streamable-http 107 537 tools
GitLab MCP — wraps the GitLab REST API v4 (BYO API key)
Gmail MCP Pack
Broad Institute gnomAD genomic variant database (GraphQL)
Gong MCP — wraps the Gong API v2 (OAuth)
Google Ads MCP Pack
Google Calendar MCP Pack
Google Drive MCP Pack
Google Sheets MCP Pack
Government Auctions MCP — physical-asset auctions (surplus, seized, forfeited,
GOV.UK Content + Search APIs (every gov.uk page + full search)
GovInfo.gov MCP — full text of US government publications
Greenhouse MCP Pack — wraps the Greenhouse Harvest API v1
GTEx — Genotype-Tissue Expression human gene-expression atlas
Hacker News MCP — search and retrieve stories from Hacker News
Hong Kong Monetary Authority (HKMA) public open API MCP. Keyless.
Homebrew formulae + casks + install analytics (formulae.brew.sh)
HUD MCP — U.S. Department of Housing and Urban Development APIs.
Intercom MCP Pack — contacts, conversations, companies via OAuth.
IPMA Portugal MCP — weather, UV, sea state, and earthquakes from the
iTunes Search MCP — Apple's public catalog search
Jersey Open Data MCP — opendata.gov.je, the official statistics / open-data
Klaviyo MCP Pack — wraps the Klaviyo API for email marketing
L2BEAT MCP — Layer 2 ecosystem analytics
Validate LatAm IDs: Mexican CLABE, Brazilian CNPJ/CPF checksums + BrasilAPI company/CEP/bank lookups
LeadConnector / GoHighLevel MCP Pack — wraps the GoHighLevel CRM for AI agents.
Linear MCP — wraps the Linear GraphQL API (OAuth)
LinkedIn Ads MCP Pack
Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.
MalwareBazaar MCP — abuse.ch malware sample database (free, key required)
MET Norway weather (api.met.no behind yr.no) — global forecast, sunrise, ocean
Minecraft profile lookups (UUID, profile, name history, blocked servers).
Monarch biomedical knowledge graph — diseases, phenotypes, genes, variants
Monday.com MCP — wraps the Monday.com GraphQL API (BYO API key)
MyGene.info — gene annotation joining NCBI/Ensembl/UniProt/KEGG/OMIM
NASA MCP — wraps NASA Open APIs (api.nasa.gov)
NASS MCP — USDA National Agricultural Statistics Service (Quick Stats)
National Bank of Ukraine (NBU) public statistics MCP. Keyless.
UK NIHR (National Institute for Health and Care Research) open-data MCP.
NIST Randomness Beacon v2 — signed public random pulses every 60s.
Notion MCP Pack
npm MCP — wraps the npm Registry API (free, no auth)
NWS MCP — US National Weather Service (no auth)
The Odds API MCP — sportsbook odds across 70+ books, 30+ leagues
Odoo MCP Pack — ERP/CRM via Odoo's external JSON-RPC API.
OpenFEC MCP — Federal Election Commission campaign finance data
OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)
opendata.swiss MCP — Switzerland's federal open-data portal (CKAN catalogue).
Generic Opendatasoft portal client (3000+ public OpenDataSoft instances)
Open Food Facts — collaborative food product database
OpenSea MCP — NFT marketplace data (v2 API)
OSRM MCP — routing via the public demo server
PANGAEA MCP — earth + environmental science data publisher.
PayPal MCP Pack — read-only access to PayPal transactions, orders, invoices, and disputes.
Pipedrive MCP Pack — wraps the Pipedrive REST API v1
PyPIStats.org — PyPI download statistics
QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API.
RDAP — Registration Data Access Protocol (domains, IPs, ASNs) via IANA bootstrap
Reactome biological pathway database
Regulations.gov MCP — federal regulatory dockets, documents, public comments
Repology cross-distro package version aggregator
Rick and Morty MCP — wraps the Rick and Morty API (free, no auth)
RubyGems MCP — wraps the RubyGems.org public API (free, no auth)
SAM.gov MCP — Federal contract opportunities and entity registration data
South African Reserve Bank (SARB) Web API MCP. Keyless.
SBIR MCP — wraps the SBIR.gov public API (free, no auth)
SEO Backlinks MCP — backlink intelligence via DataForSEO Backlinks API
SEPTA MCP — Philadelphia SEPTA real-time transit (www3.septa.org/api, keyless)
Shopify MCP Pack — wraps the Shopify Admin REST API (2024-01)
Slack MCP Pack
Solscan MCP — Solana block-explorer API (Pro v2)
StackExchange MCP — wraps the StackExchange API v2.3 (free, no auth required for read)
Statistics Estonia (andmed.stat.ee) PxWeb MCP. Keyless.
STRING protein-protein interaction networks across ~12k organisms
Guardian Open Platform: content search, articles, sections, tags. Free dev key.
Todoist MCP Pack
Transitland MCP — global GTFS aggregator
Trefle MCP — global plant database (1M+ species)
TVMaze MCP — TV show metadata, episodes, schedules (no auth)
Twilio MCP Pack — send SMS, list messages, make calls via Twilio REST API.
UK Contracts Finder MCP.
The Gazette — official UK public record: insolvencies, winding-up petitions, deceased estates
UKRI Gateway to Research (GtR) MCP — every grant awarded by the UK's seven
UN Sustainable Development Goals (SDG) Indicators MCP — UN Statistics Division.
urlscan.io URL scanner — search/result keyless, submit needs key
USAJOBS.gov MCP — US federal job postings
USAspending MCP — Federal spending data from USAspending.gov API
USDA Food Data Central MCP
Webflow MCP Pack
Wikipedia MCP — wraps Wikipedia REST API (free, no auth)
Wiktionary MCP — multilingual dictionary via Wikimedia REST + MediaWiki Action API
WooCommerce MCP Pack — wraps the WooCommerce REST API v3
Words MCP — wraps Datamuse API (free, no auth required)
Xero (Accounting) MCP Pack
YouTube MCP — wraps the YouTube Data API v3 (BYO API key)
Zendesk MCP Pack — tickets, users, organizations via OAuth.
Zenodo (CERN) open research data repository
Zoho CRM MCP Pack — wraps the Zoho CRM API v6
Pay-per-call SEO agent: keyword research, SERP analysis, on-page optimization. x402, USDC on Base.
Seattle GC (SEDBE #D700031098). Residential & public works: estimates, ROI, permits, quotes.
Generate logos, social posts, app screenshots, comic panels & visual-novel assets from prompts.
Vendors publish one server each. Stripe, Notion, Figma, Slack, Linear — one entry apiece, no competing copies.
What does produce dozens of entries under one name is hosting: 75 servers sit on
clauxel.com, 66 on alpic.live, most of them someone's staging
environment that ended up in the registry. They are listed here like everything else,
with whatever status they actually have.