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38,657real tools
24,539callable over HTTPS
5,542measured
1proven reliable
UUID shape check Not measured yet

UUID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-shape/mcp · website · measurements and details
Nil UUID shape Not measured yet

Nil UUID shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-nil-ok/mcp · website · measurements and details
UUID v1 time-based shape Not measured yet

UUID v1 time-based shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-v1-shape/mcp · website · measurements and details
UUID v5 name-based shape Not measured yet

UUID v5 name-based shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-v5-shape/mcp · website · measurements and details
UUID v7 time-sortable shape Not measured yet

UUID v7 time-sortable shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-v7-shape/mcp · website · measurements and details
UUID Base58 shape, value discarded Not measured yet

UUID Base58 shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-b58/mcp · website · measurements and details
urn:uuid shape, value discarded Not measured yet

urn:uuid shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-urn/mcp · website · measurements and details
UUID max (all-ones) shape Not measured yet

UUID max (all-ones) shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-max-ok/mcp · website · measurements and details
UUID URN shape, value discarded Not measured yet

UUID URN shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-urn-ok/mcp · website · measurements and details
UUID Crockford-32 shape, value discarded Not measured yet

UUID Crockford-32 shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-b32/mcp · website · measurements and details
CUID shape check Not measured yet

CUID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cuid-shape/mcp · website · measurements and details
KSUID shape check Not measured yet

KSUID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ksuid-shape/mcp · website · measurements and details
TypeID shape check Not measured yet

TypeID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/typeid-shape/mcp · website · measurements and details
ULID shape check Not measured yet

ULID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-shape/mcp · website · measurements and details
XID shape check Not measured yet

XID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/xid-shape/mcp · website · measurements and details
Nano ID shape check Not measured yet

Nano ID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/nanoid-shape/mcp · website · measurements and details
NDJSON shape check, body discarded Not measured yet

NDJSON shape check, body discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ndjson-ok/mcp · website · measurements and details
UPC-A check-digit shape, value discarded Not measured yet

UPC-A check-digit shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/upc-check/mcp · website · measurements and details
DOI Shape Not measured yet

Check a DOI shape.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/doi-shape/mcp · website · measurements and details
Uuid Not measured yet

UUID validation & generation MCP.

MCP endpoint : https://gateway.pipeworx.io/uuid/mcp · website · measurements and details

AI 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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