Google tells you what exists. Faceabot tells you what holds up.
SNI hostname shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/sni-ok/mcp · website · measurements and detailsHostname shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/hostname-ok/mcp · website · measurements and detailsHostname shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/host-ok/mcp · website · measurements and detailsX-Forwarded-Host hostname, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/x-fwd-host/mcp · website · measurements and detailsCIDR shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cidr-shape/mcp · website · measurements and detailsEircode shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/eircode-shape/mcp · website · measurements and detailsISSN shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/issn-shape/mcp · website · measurements and detailsMAC address shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/mac-shape/mcp · website · measurements and detailsEircode shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/eircode-ok/mcp · website · measurements and detailsETag shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/etag-ok/mcp · website · measurements and detailsETag shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/etag-token/mcp · website · measurements and detailsFQDN shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/fqdn-ok/mcp · website · measurements and detailsacct: URI shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/acct-ok/mcp · website · measurements and detailsBIC/SWIFT shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/bic-ok/mcp · website · measurements and detailscid: URL shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cid-url/mcp · website · measurements and detailsIPv4 CIDR shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cidr4-ok/mcp · website · measurements and detailsIPv6 CIDR shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cidr6-ok/mcp · website · measurements and detailsDID method shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/did-ok/mcp · website · measurements and detailsgitoid:sha256 shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/gitoid-ok/mcp · website · measurements and detailsGND identifier shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/gnd-ok/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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