Whether an HTTP status is retryable is answering right now. Last checked 14 min ago. It exposes 30 tools. Last commit 10 Sep 2026.
Whether an HTTP status is retryable
Today is the operative word: we check Whether an HTTP status is retryable 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 14 min ago.
claude mcp add retry-status-hint --transport http https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/retry-status-hint/mcp
{
"mcpServers": {
"retry-status-hint": {
"url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/retry-status-hint/mcp"
}
}
}
[mcp_servers.retry-status-hint]
url = "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/retry-status-hint/mcp"
{
"mcpServers": {
"retry-status-hint": {
"url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/retry-status-hint/mcp"
}
}
}
{
"mcpServers": {
"retry-status-hint": {
"url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/retry-status-hint/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
retry-status-hint
think-steps
timezone
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/retry-status-hint/mcp | streamable-http | answering | 90 ms | 14 min ago |
HTTP status code reference MCP.
HTTP status class 1xx-5xx
HTTP status class 1xx-5xx
Read-only folder triage: what is in a folder, what is stale, and where the space went.
Whether current UTC hour is 09-17
Check whether a git ref name is safe. Name discarded.
Whether 21 is a common TCP/UDP port.
Whether 25 is a common TCP/UDP port.
Answers built from our own checks of this server.