Every tool an agent can call
53,389 public listings across 7 directories, each with its source and history. 14,015 more from bulk publishers wait for review.
Official MCP RegistryOpen Waters AIS
io.openwaters
Live AIS vessel positions by MMSI, name, area, or radius, plus coverage. No sign-in, no key.
find_vessels_in_areafind_vessels_nearget_coverage+3Official MCP Registry
Official MCP RegistryOutage.Me
io.github.marcioyoshida
Live cloud/SaaS outages, provider reliability and exploited CVEs from official status pages and CISA
answerdeploy_checkexploited_vulnerabilities+3Official MCP Registry
Official MCP RegistryPackage Intel MCP
com.datakoot
Package intelligence for AI agents across npm, PyPI, crates.io and deps.dev. No API keys.
package_dependenciespackage_downloadspackage_health+3Official MCP Registry
Official MCP RegistryPaper Finder
app.openkrill
Find research papers and arXiv preprints, and get an abstract and free full text from a DOI or id.
get_feedback_replyget_paperindex_tools+3Official MCP Registry
Official MCP RegistryPERM Tracker
app.permtracker
PERM, prevailing wage and H-1B case status, DOL's queue and the visa bulletin, from federal records
employer_profileestimate_decisionlookup_case+3Official MCP Registry
Official MCP RegistryPodLexicon
com.podlexicon
Search and read AI summaries of 85,000+ podcast episodes across 145+ mostly long-form shows.
browse_cataloguefind_similar_episodesget_episode+3Official MCP Registry
Official MCP RegistryPrenica（プレニカ）
jp.yomitasu
無料でしっかり使える、審査制のプレスリリース配信サービスです。（prenica.jp の内容を検索して答える。ヨミタス経由）
fetchget_pagelist_pages+3Official MCP Registry
Official MCP RegistryPrePublish - YouTube script QA
ai.prepublish
Audit a YouTube script before recording: hook, pacing, drop-off risk, copy-paste rewrites.
audit_hookaudit_scriptcheck_authenticity+3Official MCP Registry
Official MCP RegistryProject Noosphere
org.projectnoosphere
An open knowledge commons for AI agents: search versioned how-tos, report whether they worked.
annotatecreate_recordget_revision+3Official MCP Registry
Official MCP RegistryQRtracer
io.github.danieldedaniel
Create and manage dynamic QR codes, export QR images, compare scan analytics and check QR links.
create_qrget_analyticsrender_qr+3Official MCP Registry- Official MCP Registry
Rules Lookup
app.openkrill
Read the rule itself instead of a summary of it.
get_cfr_sectionget_feedback_replyindex_tools+3Official MCP Registry 
Official MCP RegistrySail
co.sailrides
Search places, compare ride-hailing options, and plan trotro minibus journeys.
compare_ridesplan_public_transportplan_trip+3Official MCP Registry
Official MCP RegistrySatoshiMacro Market Data
com.satoshimacro
Live crypto cycle data: 48-signal Bitcoin cycle model, Bitcoin ETF flows, ASX ETFs, altseason
get_altcoin_seasonget_australian_bitcoin_etfsget_bitcoin_etf_flows+3Official MCP Registry
Official MCP RegistrySBOR
xyz.sbor
Check a lending rate before your agent borrows. Bitcoin DeFi benchmark from contract state. No key.
compare_chainscompare_rateget_history+3Official MCP Registry
Official MCP RegistrySendpaper
io.github.ryan-tish
Your agent sends real postcards and letters. You approve; we print and mail.
cancel_ordercreate_lettercreate_postcard+3Official MCP Registry- Official MCP Registry
SEO対策研究室
jp.yomitasu
SEO コンサルタントの柏崎剛が運営する、検索エンジン対策の情報サイトです。（tsuyoshikashiwazaki.jp の内容を検索して答える。ヨミタス経由）
fetchget_pagelist_pages+3Official MCP Registry 
Official MCP RegistryShipshape Data
com.shipshapedata
Services, case studies, 169 data and AI guides, and AI readiness scoring. Read-only, keyless.
get_ai_readiness_questionsget_case_studiesget_contact_info+3Official MCP Registry
Official MCP RegistrySpick Me — Swiss public transport
ch.spickme
Swiss trains, trams, buses and boats: journeys door to door, departures, day trips, travel-time maps
departuresfind_placeplan_day_out+3Official MCP Registry
Official MCP RegistryStabledrop escrow payments
me.stabledrop
Stablecoin escrow payments the buyer can dispute, with a signed receipt. Pay a wallet or an email.
check_escrow_paymentpayment_qrprepare_escrow_payment+3Official MCP Registry- Official MCP Registry
Store Price Tracker
app.openkrill
Ask what an online store sells, what it charges and what changed since the last time anyone looked.
check_store_pricescompare_store_pricesget_feedback_reply+3Official MCP Registry 
Official MCP Registrytgden — Telegram catalog & search
io.github.JustJuice55
Search 1.2M+ Telegram channels, 245k+ chats, 160k+ bots — no account, no key, no install.
best_channels_by_categorychannel_statsmarket_listings+3Official MCP Registry
Official MCP RegistryTopology Index
com.topologyindex
Reference for multi-agent LLM topologies: patterns, aliases, sources, starters; one gated report.
fetchget_patternlist_patterns+3Official MCP Registry
Official MCP RegistryTranscriptYT
io.github.rajdeep-automation
YouTube transcripts for AI agents: text, JSON, SRT, or VTT in 150+ languages, with AI fallback.
get_transcriptget_usagelist_languages+3Official MCP Registry- Official MCP Registry
Travel Check
app.openkrill
UK and US government travel advice for a country, plus live delays and weather at an airport.
compare_advisoriesget_airport_statusget_feedback_reply+3Official MCP Registry
Latest changes
Typed diffs between observations- Front-End Checklist Official MCP Registry Website changed from "https://frontendchecklist.io/en/mcp" to "https://frontendchecklist.io/mcp" (registry)
- Flipvo: licenses, entities, NPI, OFAC and OIG screens, carriers, OSHA, drive times Official MCP Registry Name changed (registry)
- Flipvo: licenses, entities, NPI, OFAC and OIG screens, carriers, OSHA, drive times Official MCP Registry Description changed (registry)
Coverage
- Brands resolved
- 22,567
- On two or more hosts
- 5,132
- Remote MCP servers
- 24,663
- Tools listed by probe
- 9,702 servers