MCP servers, called rather than listed

Every remote server in the official MCP registry, sent one real initialize handshake. 16,923 servers across 11,823 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.

Gated is not broken. 4,068 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 24.0% of the registry before it starts, so we count them separately and always will.

16,923 matching.

serverresulttoolshost
traced-llm-mcp-proxy
https://traced-llm-mcp-proxy.getvda.ai/mcp
answers a handshake 2 traced-llm-mcp-proxy.getvda.ai
anthropic-mcp-opentelemetry-api-264025
https://traced-llm-proxy.getvda.ai/mcp
answers a handshake 2 traced-llm-proxy.getvda.ai
traced-multi-llm-proxy
https://traced-multi-llm-proxy.getvda.ai/mcp
answers a handshake 2 traced-multi-llm-proxy.getvda.ai
bcrypt-langchain-core-mcp-dc2f7b
https://authenticated-mcp-agent-opentelemetry-api.getvda.ai/mcp
answers a handshake 2 authenticated-mcp-agent-opentelemetry-api.getvda.ai
helixar-security
https://mcp.helixar.ai/mcp
answers a handshake 2 mcp.helixar.ai
just-domain-mcp
https://mcp.justdomain.ai/
answers a handshake 2 mcp.justdomain.ai
keenable-mcp-server
https://api.keenable.ai/mcp
answers a handshake 2 api.keenable.ai
keenable-mcp-server
https://api.keenable.ai/mcp?keenable_title=mcp-registry
answers a handshake 2 api.keenable.ai
kernora-agent-security
https://agentsec.kernora.ai/mcp
answers a handshake 2 agentsec.kernora.ai
maxcv
https://maxcv.ai/mcp
answers a handshake 2 maxcv.ai
ShoppingOptimizer
https://mcp.offerhopper.ai/mcp
answers a handshake 2 mcp.offerhopper.ai
preape
https://mcp.preape.ai
answers a handshake 2 mcp.preape.ai
safe4
https://api.safe4.ai/mcp/
answers a handshake 2 api.safe4.ai
sharebench-public-mcp
https://mcp-public.sharebench.ai
answers a handshake 2 mcp-public.sharebench.ai
tachyo-wallet-verify
https://auth.xbarry.ai/api/mcp/verify
answers a handshake 2 auth.xbarry.ai
thinkpattern
https://thinkpattern.ai/mcp
answers a handshake 2 thinkpattern.ai
vsafe-risk
https://mcp.v-safe.ai/mcp
answers a handshake 2 mcp.v-safe.ai
Webmatik
https://webmatik.ai/mcp
answers a handshake 2 webmatik.ai
agendaforge-docs-mcp
https://mcp.agendaforge.app/mcp/docs
answers a handshake 2 mcp.agendaforge.app
askedthrice
https://mcp.llmaudit.app/mcp
answers a handshake 2 mcp.llmaudit.app
savedthat
https://savedthat.app/api/mcp
answers a handshake 2 savedthat.app
SENTn Opportunity Intelligence
https://sentn-opportunity-mcp-773063283118.us-central1.run.app/mcp
answers a handshake 2 sentn-opportunity-mcp-773063283118.us-central1.run.app
subdomain-app
https://api.subdomain.app/mcp
answers a handshake 2 api.subdomain.app
designare-knowledge
https://designare.at/api/mcp
answers a handshake 2 designare.at
uurl-bundler
https://uurl.at/mcp
answers a handshake 2 uurl.at
void.bible
https://void.bible/mcp
answers a handshake 2 void.bible
sri
https://sri-test.biz/mcp
answers a handshake 2 sri-test.biz
persnickety-bridal
https://persnickety.bot/mcp
answers a handshake 2 persnickety.bot
yeehaw
https://yeehaw.bot/mcp
answers a handshake 2 yeehaw.bot
forage
https://forage.cash/mcp
answers a handshake 2 forage.cash
avva-catalog
https://avva.chat/mcp-catalog
answers a handshake 2 avva.chat
lity-mcp-gateway
https://8p5dmrjzl1.execute-api.eu-north-1.amazonaws.com/poc/mcp
answers a handshake 2 8p5dmrjzl1.execute-api.eu-north-1.amazonaws.com
12306-train-query
https://mcp.pianam.cn/train-mcp/mcp
answers a handshake 2 mcp.pianam.cn
hot-trending-query
https://mcp.pianam.cn/hot-mcp/mcp
answers a handshake 2 mcp.pianam.cn
stock-mcp
https://mcp.pianam.cn/stock-mcp/mcp
answers a handshake 2 mcp.pianam.cn
FastGPU
https://fastgpu.co/api/mcp
answers a handshake 2 fastgpu.co
sdsentry
https://sdsentry.0xpi.com/mcp-sds
answers a handshake 2 sdsentry.0xpi.com
53ON
https://53on.com/mcp
answers a handshake 2 53on.com
neurotrade-signal-api
https://neurotrade.a3eecosystem.com/mcp
answers a handshake 2 neurotrade.a3eecosystem.com
composer
https://composer.agenticpaywall.com/mcp
answers a handshake 2 composer.agenticpaywall.com
atl-mcp-entrance
https://mcp.agenttrafficlab.com/mcp
answers a handshake 2 mcp.agenttrafficlab.com
aiskills402
https://mcp.aiskills402.com/mcp
answers a handshake 2 mcp.aiskills402.com
alexpolonsky-mcp
https://alexpolonsky.com/mcp
answers a handshake 2 alexpolonsky.com
alleskralle-jobs
https://mcp.alleskralle.com/mcp
answers a handshake 2 mcp.alleskralle.com
alvrun
https://alvrun.com/api/mcp
answers a handshake 2 alvrun.com
askedthrice
https://mcp.askedthrice.com/mcp
answers a handshake 2 mcp.askedthrice.com
b20-check
https://b20check.com/mcp
answers a handshake 2 b20check.com
content-provenance
https://bonissystems.com/api/knox/agents/content-provenance/mcp
answers a handshake 2 bonissystems.com
knox-ofac-sdn-screening
https://bonissystems.com/api/knox/agents/ofac-sdn-screening/mcp
answers a handshake 2 bonissystems.com
sstv-decoder
https://bonissystems.com/api/knox/agents/sstv-decoder/mcp
answers a handshake 2 bonissystems.com
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