MCP servers, called rather than listed

Every remote server in the official MCP registry, sent one real initialize handshake. 9,109 servers across 7,377 hosts.

Search what these servers can do · read the measurement

Last checked 2026-09-06. We send a handshake, we do not authenticate and we do not call a tool.

4,082answer a handshake (44.8%)
2,762gated, not broken (30.3%)
2,265failed outright (24.9%)
52,538tools indexed

Gated is not broken. 2,762 of these servers answer with a 401 or 403. They are running and want a credential we do not have. A checker that treats them as dead is wrong about 30.3% of the registry before it starts, so we count them separately and always will.

9,109 matching.

serverresulttoolshost
adbutler
https://mcp.adbutler.com/mcp
answers a handshake 627 mcp.adbutler.com
TheProtocol
https://api.theprotocol.cloud/mcp/sse
answers a handshake 435 api.theprotocol.cloud
TheProtocol
https://api.theprotocol.cloud/mcp
answers a handshake 435 api.theprotocol.cloud
sap-mcp-server
https://mcp.sap.oobeprotocol.ai/mcp
answers a handshake 412 mcp.sap.oobeprotocol.ai
tengu-firm
https://firm.tengu.co/mcp
answers a handshake 344 firm.tengu.co
adw-intelligence-server
https://api.alpinedataworks.com/mcp
answers a handshake 318 api.alpinedataworks.com
freedomos-mcp
https://twuluxmoognlwtmaoqgo.supabase.co/functions/v1/freedom-mcp
answers a handshake 308 twuluxmoognlwtmaoqgo.supabase.co
The Stall
https://the-stall.intuitek.ai/mcp
answers a handshake 302 the-stall.intuitek.ai
Vee3
https://mcp.vee3.io/mcp
answers a handshake 269 mcp.vee3.io
metagraphed
https://api.metagraph.sh/mcp
answers a handshake 243 api.metagraph.sh
favcrm
https://api.favcrm.io/mcp
answers a handshake 230 api.favcrm.io
The Colony
https://thecolony.cc/mcp/
answers a handshake 220 thecolony.cc
Teamwork.com
https://mcp.ai.teamwork.com
answers a handshake 210 mcp.ai.teamwork.com
LMCP
https://local-mcp.com/mcp
answers a handshake 203 local-mcp.com
JobDoneBot
https://jobdonebot.com/api/mcp
answers a handshake 203 jobdonebot.com
crank-public
https://mcp.crank.ing/mcp
answers a handshake 184 mcp.crank.ing
synter-ads
https://mcp.syntermedia.ai
answers a handshake 181 mcp.syntermedia.ai
meridian
https://usemeridian.us/mcp/sse
answers a handshake 181 usemeridian.us
captapi
https://api.captapi.com/mcp
answers a handshake 178 api.captapi.com
mcp-rs-phase1-mcp
https://mcp.mcp-revenue-empire.com/mcp
answers a handshake 172 mcp.mcp-revenue-empire.com
gocreative-agent-api
https://api.gocreativeai.com/mcp
answers a handshake 172 api.gocreativeai.com
b2bware-mcp
https://mcp.b2bware.com/mcp
answers a handshake 163 mcp.b2bware.com
x402-services
https://x402-services-production.up.railway.app/mcp
answers a handshake 159 x402-services-production.up.railway.app
Red
https://red.bigredcloud.com/mcp
answers a handshake 159 red.bigredcloud.com
BorealHost
https://borealhost.ai/mcp/
answers a handshake 152 borealhost.ai
enterprise-mcp-gateway
https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/enterprise-mcp-gateway/mcp
answers a handshake 152 nexgendata-mcp-proxy.steve-corbeil.workers.dev
ia-qa-toolbox
https://www.ia-qa.com/mcp
answers a handshake 152 www.ia-qa.com
meta-council
https://meta-council.com/mcp
answers a handshake 150 meta-council.com
sendit
https://sendit.infiniteappsai.com/mcp
answers a handshake 148 sendit.infiniteappsai.com
CommsHarbor
https://commsharbor.com/mcp
answers a handshake 141 commsharbor.com
scriptmasterlabs-mcp
https://acp-x402-scriptmasterlabs.onrender.com/mcp
answers a handshake 139 acp-x402-scriptmasterlabs.onrender.com
multi-source-mcp
https://mcp2.corpusiq.io/mcp
answers a handshake 138 mcp2.corpusiq.io
AwardTravelFinder
https://mcp.awardtravelfinder.com/mcp
answers a handshake 137 mcp.awardtravelfinder.com
readyapis
https://readyapis.com/mcp
answers a handshake 135 readyapis.com
100hires-mcp-server
https://mcp.100hires.com/mcp
answers a handshake 133 mcp.100hires.com
apis.io
https://apis.io/mcp
answers a handshake 133 apis.io
ScanMalware MCP
https://mcp.scanmalware.com/mcp
answers a handshake 128 mcp.scanmalware.com
contabo
https://contabo.run.mcp.com.ai/mcp
answers a handshake 124 contabo.run.mcp.com.ai
quintadb
https://quintadb.com/mcp
answers a handshake 124 quintadb.com
AgentLot Public MCP Edge
https://agentlot.io/mcp
answers a handshake 124 agentlot.io
calcfleet
https://calcfleet.com/api/mcp
answers a handshake 122 calcfleet.com
Wavix API MCP (1.0)
https://mcp.wavix.com/mcp
answers a handshake 122 mcp.wavix.com
beel-mcp
https://mcp.beel.es/mcp
answers a handshake 121 mcp.beel.es
saber
https://mcp.saber.app/mcp
answers a handshake 119 mcp.saber.app
heista
https://www.heista.co/api/mcp/mcp
answers a handshake 118 www.heista.co
timix-mcp
https://api.timix.ai/api/integration/v1/mcp
answers a handshake 114 api.timix.ai
falazuki-finance-br
https://mcp.falazuki.com/mcp
answers a handshake 114 mcp.falazuki.com
helpyself
https://helpyself.com/mcp
answers a handshake 114 helpyself.com
coordinalo
https://coordinalo.com/api/mcp
answers a handshake 112 coordinalo.com
jojapi-x
https://mcp.jojapi.com/x
answers a handshake 107 mcp.jojapi.com
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