Public infrastructure registry

Search what agents depend on.

Every researched MCP server and x402 endpoint, with its latest observed state, tool surface, payment evidence, and rating status. Data current through Aug 17, 2026 UTC.

Researched listings13,148records held
In this view13,148filters applied
Answering7,222answered at their own latest call
Payment terms1,696listings declaring terms
Live ranking0bounded live evaluation
Latest sweepAug 17, 2026 UTC11,453 listings re-called that day

Sorted by Evidence held, descending · every listing on this page shares one “Evidence held” value, so direction only reverses the identifier tiebreak

Registry results.

13,148 researched listings match this view. Open any listing to inspect its scorecard and evidence ledger. Across these 50 rows the archive holds one evidence set — liveness. Research records here were collected between Aug 11, 2026 UTC and Aug 15, 2026 UTC.

Showing 12,801–12,850 of 13,148. A blank observation means not observed, never zero.
ListingSort by Listing, ascending.TypeStatusSort by Status, descending.RatingToolsSort by Tools, descending.EvidencePaymentsSort by Payments, descending.Last observedSort by Last observed, descending.
ai.d50/d50-platform
mcp:ai.d50/d50-platform
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.customdomain/mcp
mcp:ai.customdomain/mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.cueframe/cueframe
mcp:ai.cueframe/cueframe
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.crestsystems/counterparty-intelligence
mcp:ai.crestsystems/counterparty-intelligence
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.creditpolicy/creditpolicy
mcp:ai.creditpolicy/creditpolicy
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.craneledger/crane-ledger
mcp:ai.craneledger/crane-ledger
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.cosmonote/notes
mcp:ai.cosmonote/notes
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.corduroy-labs/updates
mcp:ai.corduroy-labs/updates
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.cookiy/cookiy
mcp:ai.cookiy/cookiy
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.conveo/conveo
mcp:ai.conveo/conveo
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.contio/meetingos
mcp:ai.contio/meetingos
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.constellationfinance/constellation-finance-mcp
mcp:ai.constellationfinance/constellation-finance-mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.connectmachine/connectmachine
mcp:ai.connectmachine/connectmachine
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.com.mcp/skills-search
mcp:ai.com.mcp/skills-search
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.com.mcp/hapi-mcp
mcp:ai.com.mcp/hapi-mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.cofoundagent/cofound
mcp:ai.cofoundagent/cofound
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.cobbles/cobbles
mcp:ai.cobbles/cobbles
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.cnaps/studio
mcp:ai.cnaps/studio
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.clawterminal/markets
mcp:ai.clawterminal/markets
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.clarid/hmda
mcp:ai.clarid/hmda
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.clarid/compliance
mcp:ai.clarid/compliance
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.cirra/salesforce-mcp
mcp:ai.cirra/salesforce-mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.chatthing/chat-thing
mcp:ai.chatthing/chat-thing
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.cdbx/mcp-server
mcp:ai.cdbx/mcp-server
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.caulo/caulo
mcp:ai.caulo/caulo
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.canvora/canvora
mcp:ai.canvora/canvora
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.calfeed/calfeed
mcp:ai.calfeed/calfeed
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.calendarmcp/server
mcp:ai.calendarmcp/server
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.cactal/cactal
mcp:ai.cactal/cactal
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.byteray/byteray-mcp
mcp:ai.byteray/byteray-mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.buyersense/buyersense
mcp:ai.buyersense/buyersense
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.butlerbrain/mcp
mcp:ai.butlerbrain/mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.buron/buron
mcp:ai.buron/buron
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.bunzee/bunzee
mcp:ai.bunzee/bunzee
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.brainattic/knowledge-base
mcp:ai.brainattic/knowledge-base
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.boundaryai/boundaryai
mcp:ai.boundaryai/boundaryai
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.bodenrichtwert/mcp
mcp:ai.bodenrichtwert/mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.bluenexus/universal-mcp
mcp:ai.bluenexus/universal-mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.bloopo/bloopo
mcp:ai.bloopo/bloopo
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.bittlebits/bittlebits
mcp:ai.bittlebits/bittlebits
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.biddeed/biddeed-mcp
mcp:ai.biddeed/biddeed-mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.beket/audit
mcp:ai.beket/audit
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.beatbandit/beatbandit
mcp:ai.beatbandit/beatbandit
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.bassethound/bassethound
mcp:ai.bassethound/bassethound
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.basethread/basethread
mcp:ai.basethread/basethread
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.baselight/baselight
mcp:ai.baselight/baselight
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.bareun/bareun
mcp:ai.bareun/bareun
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.backengine/backengine-mcp
mcp:ai.backengine/backengine-mcp
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.b77/web-analytics
mcp:ai.b77/web-analytics
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.b77/time
mcp:ai.b77/time
MCP Silent Open scorecard liveness Not declared Aug 17, 2026 UTC
ai.d50/d50-platformmcp:ai.d50/d50-platform
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.customdomain/mcpmcp:ai.customdomain/mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.cueframe/cueframemcp:ai.cueframe/cueframe
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.crestsystems/counterparty-intelligencemcp:ai.crestsystems/counterparty-intelligence
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.creditpolicy/creditpolicymcp:ai.creditpolicy/creditpolicy
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.craneledger/crane-ledgermcp:ai.craneledger/crane-ledger
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.cosmonote/notesmcp:ai.cosmonote/notes
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.corduroy-labs/updatesmcp:ai.corduroy-labs/updates
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.cookiy/cookiymcp:ai.cookiy/cookiy
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.conveo/conveomcp:ai.conveo/conveo
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.contio/meetingosmcp:ai.contio/meetingos
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.constellationfinance/constellation-finance-mcpmcp:ai.constellationfinance/constellation-finance-mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.connectmachine/connectmachinemcp:ai.connectmachine/connectmachine
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.com.mcp/skills-searchmcp:ai.com.mcp/skills-search
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.com.mcp/hapi-mcpmcp:ai.com.mcp/hapi-mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.cofoundagent/cofoundmcp:ai.cofoundagent/cofound
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.cobbles/cobblesmcp:ai.cobbles/cobbles
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.cnaps/studiomcp:ai.cnaps/studio
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.clawterminal/marketsmcp:ai.clawterminal/markets
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.clarid/hmdamcp:ai.clarid/hmda
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.clarid/compliancemcp:ai.clarid/compliance
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.cirra/salesforce-mcpmcp:ai.cirra/salesforce-mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.chatthing/chat-thingmcp:ai.chatthing/chat-thing
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.cdbx/mcp-servermcp:ai.cdbx/mcp-server
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.caulo/caulomcp:ai.caulo/caulo
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.canvora/canvoramcp:ai.canvora/canvora
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.calfeed/calfeedmcp:ai.calfeed/calfeed
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.calendarmcp/servermcp:ai.calendarmcp/server
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.cactal/cactalmcp:ai.cactal/cactal
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.byteray/byteray-mcpmcp:ai.byteray/byteray-mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.buyersense/buyersensemcp:ai.buyersense/buyersense
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.butlerbrain/mcpmcp:ai.butlerbrain/mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.buron/buronmcp:ai.buron/buron
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.bunzee/bunzeemcp:ai.bunzee/bunzee
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.brainattic/knowledge-basemcp:ai.brainattic/knowledge-base
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.boundaryai/boundaryaimcp:ai.boundaryai/boundaryai
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.bodenrichtwert/mcpmcp:ai.bodenrichtwert/mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.bluenexus/universal-mcpmcp:ai.bluenexus/universal-mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.bloopo/bloopomcp:ai.bloopo/bloopo
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.bittlebits/bittlebitsmcp:ai.bittlebits/bittlebits
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.biddeed/biddeed-mcpmcp:ai.biddeed/biddeed-mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.beket/auditmcp:ai.beket/audit
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.beatbandit/beatbanditmcp:ai.beatbandit/beatbandit
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.bassethound/bassethoundmcp:ai.bassethound/bassethound
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.basethread/basethreadmcp:ai.basethread/basethread
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.baselight/baselightmcp:ai.baselight/baselight
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.bareun/bareunmcp:ai.bareun/bareun
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.backengine/backengine-mcpmcp:ai.backengine/backengine-mcp
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.b77/web-analyticsmcp:ai.b77/web-analytics
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC
ai.b77/timemcp:ai.b77/time
View rating
TypeMCP server
StatusSilent
Tools
PaymentsNot declared
Evidence heldliveness
Last observedAug 17, 2026 UTC

How to read this registry. Status is what happened the last time that listing was called, and “Last observed” is the date of that call — the sweep is rolling, so those dates differ between rows. “Never probed” means no liveness observation has ever been recorded for the listing. NR means the evidence floor has not been met; it is not a low grade. Payment flow is observed inbound USDC within a disclosed Base block range, not revenue or proof of ownership.