Time-sortable id shape is answering right now. Last checked 12 min ago. It exposes 30 tools. Last commit 10 Sep 2026.
Time-sortable id shape
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 9 September 2026. No other catalogue keeps this.
Today is the operative word: we check Time-sortable id shape every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 12 min ago.
claude mcp add ulid-now --transport http https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-now/mcp
{
"mcpServers": {
"ulid-now": {
"url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-now/mcp"
}
}
}
[mcp_servers.ulid-now]
url = "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-now/mcp"
{
"mcpServers": {
"ulid-now": {
"url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-now/mcp"
}
}
}
{
"mcpServers": {
"ulid-now": {
"url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-now/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
fetch-status
status-catalog
agent-tool-index
browser-url-ok
calc-eval
citation
compatibility
domain-shape
figma-url-shape
file-path-ok
hn-front-count
geo-hint
github-repo-shape
iana-zones
inspect-robots
jira-key-shape
search-query-len
lib-docs-hint
memory-key-count
normalize-url
people-search-index
playwright-url-ok
think-steps
timezone
ulid-now
utc-time
validate-json
weather-hint
web-fetch
wiki-title-ok
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-now/mcp | streamable-http | answering | 89 ms | 12 min ago |
UUID v7 time-sortable shape
UUID v1 time-based shape
Snowflake id shape
ISO 8601 datetime shape
Nano ID shape check
HSL tuple shape
RGB tuple shape
SPDX license id shape
Answers built from our own checks of this server.