Google tells you what exists. Faceabot tells you what holds up.
PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.
MCP endpoint :https://mcp.payperbyte.io/mcp · website · measurements and detailsGBK lead-byte band, bytes discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/gbk-ok/mcp · website · measurements and detailsEUC-KR lead-byte band, bytes discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/euckr-ok/mcp · website · measurements and detailsBytes to KiB
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/bytes-kib/mcp · website · measurements and detailsBytes to MiB
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/bytes-mib/mcp · website · measurements and detailsKiB to bytes
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/kib-to-bytes/mcp · website · measurements and detailsByte count, text discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/byte-count/mcp · website · measurements and detailsJSON byte count, body discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/json-bytes/mcp · website · measurements and detailsKiB to bytes, number discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/kib-bytes/mcp · website · measurements and detailsLink intelligence and measurable physical-to-digital activity for Jawwws Bytes workspaces.
MCP endpoint :https://api.jaww.ws/mcp · website · measurements and detailsICO magic-byte check, file discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ico-bytes/mcp · website · measurements and detailsUTF-8 byte length, text discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/utf8-bytes/mcp · website · measurements and detailsRange bytes start-end shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/range-bytes/mcp · website · measurements and detailsASCII byte length, text discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ascii-len/mcp · website · measurements and detailsBER identifier octet, bytes discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ber-ok/mcp · website · measurements and detailsJava class CAFEBABE, bytes discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/class-ok/mcp · website · measurements and detailsDEX magic shape, bytes discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/dex-ok/mcp · website · measurements and detailsFlatBuffers vtable shape, bytes discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/flatbuf-ok/mcp · website · measurements and detailsNetFlow version nibble, bytes discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/netflow-ok/mcp · website · measurements and detailspcap magic endian, bytes discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/pcap-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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