UUID Mint is answering right now. Last checked 2 min ago. It exposes 30 tools. Last commit 6 Sep 2026.
Mint a random UUID v4.
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 UUID Mint 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 2 min ago.
claude mcp add uuid-mint --transport http https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-mint/mcp
{
"mcpServers": {
"uuid-mint": {
"url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-mint/mcp"
}
}
}
[mcp_servers.uuid-mint]
url = "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-mint/mcp"
{
"mcpServers": {
"uuid-mint": {
"url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-mint/mcp"
}
}
}
{
"mcpServers": {
"uuid-mint": {
"url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-mint/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
utc-time
uuid-v4
validate-json
weather-hint
web-fetch
wiki-title-ok
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-mint/mcp | streamable-http | answering | 35 ms | 2 min ago |
Random UUID v4
Generate UUID v4/v7, ULID, nanoid, and random unique identifiers
MCP server for generating UUIDs (v4, v7), ULIDs, nanoids, random IDs.
Max UUID constant
8 random hex chars
32 random hex chars
16 random hex chars
Random User MCP — wraps randomuser.me (free, no auth)
Answers built from our own checks of this server.