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.
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.
| ListingSort by Listing, ascending. | Type | StatusSort by Status, descending. | Rating | ToolsSort by Tools, descending. | Evidence | PaymentsSort by Payments, descending. | Last observedSort by Last observed, descending. |
|---|---|---|---|---|---|---|---|
| ai.d50/d50-platform mcp:ai.d50/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.customdomain/mcp mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.cueframe/cueframe mcp:ai.cueframe/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.crestsystems/counterparty-intelligence mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.creditpolicy/creditpolicy mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.craneledger/crane-ledger mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.cosmonote/notes mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.corduroy-labs/updates mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.cookiy/cookiy mcp:ai.cookiy/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.conveo/conveo mcp:ai.conveo/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.contio/meetingos mcp:ai.contio/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.constellationfinance/constellation-finance-mcp mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.connectmachine/connectmachine mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.com.mcp/skills-search mcp:ai.com.mcp/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.com.mcp/hapi-mcp mcp:ai.com.mcp/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.cofoundagent/cofound mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.cobbles/cobbles mcp:ai.cobbles/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.cnaps/studio mcp:ai.cnaps/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.clawterminal/markets mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.clarid/hmda mcp:ai.clarid/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.clarid/compliance mcp:ai.clarid/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.cirra/salesforce-mcp mcp:ai.cirra/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.chatthing/chat-thing mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.cdbx/mcp-server mcp:ai.cdbx/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.caulo/caulo mcp:ai.caulo/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.canvora/canvora mcp:ai.canvora/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.calfeed/calfeed mcp:ai.calfeed/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.calendarmcp/server mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.cactal/cactal mcp:ai.cactal/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.byteray/byteray-mcp mcp:ai.byteray/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.buyersense/buyersense mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.butlerbrain/mcp mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.buron/buron mcp:ai.buron/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.bunzee/bunzee mcp:ai.bunzee/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.brainattic/knowledge-base mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.boundaryai/boundaryai mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.bodenrichtwert/mcp mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.bluenexus/universal-mcp mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.bloopo/bloopo mcp:ai.bloopo/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.bittlebits/bittlebits mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.biddeed/biddeed-mcp mcp:ai.biddeed/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.beket/audit mcp:ai.beket/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.beatbandit/beatbandit mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.bassethound/bassethound mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.basethread/basethread mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.baselight/baselight mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.bareun/bareun mcp:ai.bareun/ |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.backengine/backengine-mcp mcp:ai. |
MCP | Silent | Open scorecard | — | liveness | Not declared | Aug 17, 2026 UTC |
| ai.b77/web-analytics mcp:ai.b77/ |
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 |
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.