Mozilla Observatory is answering right now. Last checked 15 min ago. It exposes 43 tools. Last commit 26 Sep 2026.
MDN HTTP Observatory — grade any website's HTTP security headers and get the specific fixes, from…
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 2 October 2026. No other catalogue keeps this.
Over the last week it answered 97.9% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 15 min ago.
claude mcp add mozilla-observatory --transport http https://gateway.pipeworx.io/mozilla-observatory/mcp
{
"mcpServers": {
"mozilla-observatory": {
"url": "https://gateway.pipeworx.io/mozilla-observatory/mcp"
}
}
}
[mcp_servers.mozilla-observatory]
url = "https://gateway.pipeworx.io/mozilla-observatory/mcp"
{
"mcpServers": {
"mozilla-observatory": {
"url": "https://gateway.pipeworx.io/mozilla-observatory/mcp"
}
}
}
{
"mcpServers": {
"mozilla-observatory": {
"url": "https://gateway.pipeworx.io/mozilla-observatory/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
polymarket_arbitrage
polymarket_edge_tracker
polymarket_edges
polymarket_fill_risk
polymarket_kalshi_spread
ask_pipeworx
ask_pipeworx_beta
ask_pipeworx_grounded
observatory_grade_distribution
observatory_results
observatory_scan
archive_compare
archive_evidence
pipeworx_feedback
pipeworx_trending
recent_alerts
recent_changes
resolution_audit
resolution_diff
scan_competitor_ai_presence
scan_dependency
bet_research
classify_row
company_facts
compare_entities
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
kalshi_weather_edge
recall
release_calendar_markets
remember
research_row
resolve_entity
subscribe
list_subscriptions
suggest_questions
unsubscribe
validate_claim
ai_visibility_check
search_within
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gateway.pipeworx.io/mozilla-observatory/mcp | streamable-http | answering | 581 ms | 15 min ago |
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