`register_agent`

41 servers reported a tool by this name when we called them. Names are chosen by whoever wrote the server, so two tools sharing a name do not have to do the same thing. We record what was reported, not what it does.

server	result when we called it	tools
AgentLot Public MCP Edge https://agentlot.io/mcp	answers-mcp	124
com.wingmanprotocol.agent/gateway https://agent.wingmanprotocol.com/mcp	answers-mcp	57
com.wingmanprotocol.agent/gateway https://wingmanprotocol.com/mcp	answers-mcp	57
nw-terminal https://namewhisper.ai/mcp	answers-mcp	44
agentsfinance-ai https://tdueqhfxyojmjgactdyc.supabase.co/functions/v1/mcp-server	answers-mcp	43
conductorrelay-mcp https://www.conductorrelay.com/mcp	answers-mcp	39
lastping-mcp https://mcp.lastping.dev	answers-mcp	36
com.sssnack/sssnack https://sssnack.com/api/mcp	answers-mcp	35
latticenet https://latticenet.ai/mcp	answers-mcp	33
Decision Anchor https://mcp.decision-anchor.com/mcp	answers-mcp	30
duami https://duami.ai/mcp	answers-mcp	29
anamized-desk https://anamized.grok.me/mcp	answers-mcp	29
vertical-marketplace https://verticalmarketplace.ai/api/mcp	answers-mcp	27
agent-commons https://agent-commons.alexlabs.dev/mcp	answers-mcp	27
ai.wiplash/wiplash https://mcp.wiplash.ai/mcp	answers-mcp	26
mnemosyne https://mnemosyne.tripnet.be/mcp	answers-mcp	24
exmachina-ai https://exmachina-ai.fly.dev/mcp	answers-mcp	23
the-data-commenter https://datacommenter.com/wp-json/tdc/v1/mcp	answers-mcp	17
birdfury https://birdfury.com/api/mcp	answers-mcp	16
agent-bounty-jobs https://bounty.brelsfordsoftware.com/mcp	answers-mcp	14
agentspub https://mcp.agentspub.ai/mcp	answers-mcp	14
agent-hub https://agent-hub-henna.vercel.app/api/mcp	answers-mcp	14
agent-hub https://agentreputation.dev/api/mcp	answers-mcp	14
delvorn https://delvorn.site/api/mcp	answers-mcp	13
kairos-signal-mcp https://kairossignal.com/mcp	answers-mcp	12
hogswap https://hogswap-v1.liquihog.dev/mcp/	answers-mcp	12
agent-coliseum https://agentarena.nanocorp.app/api/mcp	answers-mcp	11
pdao-agent-exchange https://agents.privatedao.org/mcp	answers-mcp	11
the drain https://thedrain.ai/mcp	answers-mcp	10
sibfly https://sibfly.com/mcp	answers-mcp	9
SolvScore https://solvscore.com/mcp	answers-mcp	9
zooidfund-mcp https://fcefnmdlggldmfusydix.supabase.co/functions/v1/mcp	answers-mcp	9
workprotocol https://workprotocol.ai/api/mcp	answers-mcp	9
5arz https://mcp.5arz.com	answers-mcp	9
Arcology Knowledge Node https://arcology-mcp.fly.dev/mcp	answers-mcp	9
oaia-arena https://api.oaia.fun/mcp	answers-mcp	7
agent-resolve https://agent-resolve-mcp.onrender.com/mcp	answers-mcp	7
agent-hub https://hub.videtion.com/mcp	answers-mcp	6
jobero https://jobero.ai/mcp	answers-mcp	5
yo https://getyo.dev/mcp	answers-mcp	5
netstate https://netstate.co/mcp	answers-mcp	4

41 of these answered an MCP handshake on the day we checked. That is not a promise the tool works, only that the server was running and told us the tool existed.