The tools agents can call
151,226 unique MCP servers across ten major directories and registries, each with its sources and history.
Each server counts once, however many directories list it. Glama, PulseMCP and mcp.so listings arrive through MCP Toplist’s open dataset, used under CC BY 4.0. 14,179 listings from bulk publishers wait for review.

Sign.com
smallpdf
Create and sign documents
Listed on ChatGPT
Signal Advisor
lenise
AI discoverability education
Listed on ChatGPT
Signal Pulse
lenise
Free AI discoverability check
Listed on ChatGPT
SignalCrow
aleix
Explore mobile network data
Listed on ChatGPT
SignalHire
signalhire
B2B Data, emails & phone
Listed on ChatGPT
SignalSumo
signalsumo
Your SEO Data in ChatGPT
Listed on ChatGPT
Signoapp
delho
Save and find your knowledge
Listed on ChatGPT
Sigtrip
sigtrip
Book hotels directly in chat
Listed on ChatGPT
Simbye
maria
Find travel eSIM plans
Listed on ChatGPT
Simcardo Connectivity Planner
simcardo
Plan travel mobile internet
Listed on ChatGPT
Simera
simera
Search job candidates.
Listed on ChatGPT
Simmie
sales
Build AI sales simulations
Listed on ChatGPT
Simple Muscle
creafex
AI-native workout tracking
Listed on ChatGPT
Simple SoapCalc
redefined
Lye calculations you can trust
Listed on ChatGPT
Simple World Clock
widget
Check the time, any time
Listed on ChatGPT
SimpleFeed News & Video MCP
simplefeed
Rights Cleared Content
Listed on ChatGPT
Simpliciter AI
atmos
Legal research with sources
Listed on ChatGPT
Simplified
tldr
Create. Schedule. Automate
Listed on ChatGPT
Simply Business
simply
Find small business insurance
Listed on ChatGPT
Simply Family Budget
sysoev
Manage family finances
Listed on ChatGPT
Simply-Useful
simply
Manage your tasks and your day
Listed on ChatGPT
Simply-Wedding
tesi
Heiraten leicht gemacht
Listed on ChatGPT
SimsaSplit
criahub
Split group expenses
Listed on ChatGPT
Simsurf
global
Find travel eSIMs
Listed on ChatGPT
Latest changes
Typed diffs between observations- PropertyList: Spanish Property MLS Official MCP Registry submit_enquiry: description changed (+"raises it to 40 enquiries per key in any 24 hours." -"removes that allowance.")
- PropertyList: Spanish Property MLS Official MCP Registry search_properties: description changed (+"communal_pool," +"communal_pool means the listing is tagged with a communal (shared) pool: use it when the user asks for a communal pool; pool also finds the communal pools a feed tagged as private, so widen to pool when communal_pool finds too few." +"whenever")
- PropertyList: Spanish Property MLS Official MCP Registry get_property: description changed (+"whenever" +"real" +"approximate is a pin the agent keeps private, rounded to about 1 km,")
- PropertyList: Spanish Property MLS Official MCP Registry find_properties_by_description: input schema changed
- PropertyList: Spanish Property MLS Official MCP Registry find_properties_by_description: description changed (+"Features in the brief are filters too: a private pool, a communal pool, a sea view, a garden, a garage and the like.")
- Problee Official MCP Registry problee_get_market_state: description changed (+"marketState, lifecycleStage, stageDeadline, tradingEndsAt" +"outcome." -"the canonical state")
- Problee Official MCP Registry problee_get_market_resolution_state: description changed (-"problee_get_market_state answers only the bare marketState enum; this is the richer resolution-pipeline view.")
- Mentio Official MCP Registry update_keyword: description changed (+"together, subreddits: { only, excluded } for its Reddit posts alone, each list replaced when sent)," +"free), or replace the RSS or Atom feeds it reads (feeds: the whole list of URLs, [] disconnects them; a newly added feed brings its newest 10 matching items of the last 30 days). It also switches comments on or off (comments: { enabled, maxPerPost }; $0.008 per comment delivered)." +"On GitHub a keyword also gets events about repositories naming it; matching.repositories chooses them: events (traction: a repository under 30 days old reached 10 stars; stars: a star milestone from 100 up; growth: fast growth in a week; new: every repository created, even with no stars, off by default), minStars and minWeeklyStars (stars gained in 7 days, 25 or more). An event outside the rule is dropped before it is stored, so it is never billed: "repositories about X with 200+ stars gaining 100 a week" is { events: ["stars","growth"], minStars: 200, minWeeklyStars: 100 }.")
Coverage
- Directory listings
- 55,980
- Brands resolved
- 23,471
- On two or more hosts
- 5,362
- Remote MCP servers
- 25,857
- Tools listed by probe
- 10,260 servers
Where are you listed?
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