YellowMCP MCP Server
Reliability intelligence for remote MCP servers. Agent-native discovery for 1,700+ servers with uptime monitoring and latency benchmarks.
Documentation
20,348 Servers566 Up926 Reachable72 Degraded617 DownAvg Trust: 83Health Checks: 10485K+
MCP Server Reliability Intelligence
Monitoring 20,348 servers · 10485K+ health checks
Server StatusiBased on real-time health checks every 5-15 minutes
Up566(26%)Reachable926(42%)Degraded72(3%)Down617(28%)
Trust Score DistributioniTrust scores combine security posture (auth, CORS, SSL) with reliability data
Excellent1,185
Good459
Fair525
Poor11
Critical0
24h Uptime Heatmap — Top 30 ServersiGreen = up, Blue = reachable (auth-required), Yellow = degraded, Red = down, Gray = no data
UTC hours
12:00
15:00
18:00
21:00
0:00
3:00
6:00
9:00
Netdata
PostHog MCP Server
AWS Knowledge
MCP Registry Server
ContextLattice
edgar.tools SEC Intellige
ShipSwift
ai.klavis/strata
io.github.cyanheads/pubme
io.github.cyanheads/clini
Supabase
io.github.promplate/hmr
com.monday/monday.com
ChromaDB Remote MCP Serve
Slack MCP Server
ai.smithery/brave
BoostedTravel
io.github.cyanheads/pubch
io.github.cyanheads/opena
app.thoughtspot/mcp-serve
io.github.cyanheads/seced
io.github.mapbox/mcp-serv
com.postman/postman-mcp-s
io.github.cyanheads/calcu
io.github.cyanheads/congr
Rootly
AgentLair
io.github.alphavantage/al
io.github.cyanheads/hn-mc
Buildkite
UpReachableDegradedDownNo data
Ecosystem Intelligence
65
Moderate
Ecosystem HealthiComposite score combining uptime, trust, maintenance activity, and authentication coverage across all monitored servers
0.9
Up/Down Ratio (24h)iRatio of servers that recovered vs went down in the last 24 hours. Above 1.0 means more servers coming online than going offline
↑3004↓3172
679
Downfall Events (24h)iServers that changed from up/reachable to down in the last 24 hours
Daily Health Checks (7d)
Notable Downfalls (24h)
↓GitHub★30,45710m ago
↓Oh My Posh Validator★22,7412h ago
↓Skyvern★21,83314h ago
↓Airweave Search★6,41750m ago
↓ai.exa/exa★4,53411h ago
Reliability Movers
Rising Reliability
Steam Trends MCP+100.0%
Figma MCP Server+100.0%
Trends MCP+100.0%
Amazon Trends MCP+100.0%
com.jepto/mcp+100.0%
Declining Reliability
ai.smithery/smithery-ai-github-100.0%
io.github.ax-platform/ax-platform-100.0%
CivData - Environmental Compliance-100.0%
seltz-100.0%
DC Hub — Data Center Intelligence-100.0%
Category Trust Scores
Registry Rankings
| Source | Servers | Avg Uptime | Avg Trust |
|---|---|---|---|
| smithery | 422 | 92.3% | 93 |
| pulsemcp | 115 | 62.5% | 82 |
| registry | 1607 | 63.4% | 81 |
| mcpmonitoring | 36 | 51.8% | 77 |
Live Monitoring Feed
Real-time health check results from our monitoring network
TimeServerStatusLatency
1m agocom.echosaw/mcp-serverreachable1594ms
1m agoDepthyup64ms
10m agoco.tenderly/tenderly-mcpreachable215ms
10m agoAchriomup116ms
10m agoai.smithery/jenniferjiang0511-down340ms
10m agoimage-processingup670ms
10m agoQA Test Serverup261ms
10m agoMeet.bot MCPup301ms
10m agocom.cryptorefills/mcp-serverup516ms
10m agoai.smithery/arjunkmrm-boba-teadown332ms
10m agoZeus Memory — Enterprise Intelreachable374ms
10m agoAgent Analyticsreachable247ms
10m agoio.tkllabs.bh.mcp-servers/navireachable434ms
10m agoio.foqal/Foqaldegraded364ms
10m agoai.smithery/TakoData-tako-mcpdown383ms
10m agoCivisup160ms
10m agoMeteoSwiss MCP Serverup734ms
10m agoSingapore Business Directoryup1634ms
10m agoAPI for Chadsdegraded506ms
10m agoai.smithery/222wcnm-bilistalkedown339ms
Top Reliable Servers
View all →
| # | Server | Status | Uptime | Trust |
|---|---|---|---|---|
| 1 | Netdata | 99.9% | 100 | |
| 2 | PostHog MCP Server | 99.9% | 100 | |
| 3 | AWS Knowledge | 100.0% | 100 | |
| 4 | MCP Registry Server | 98.8% | 100 | |
| 5 | ContextLattice | 100.0% | 95 | |
| 6 | edgar.tools SEC Intelligence | 100.0% | 95 | |
| 7 | ShipSwift | 99.9% | 95 | |
| 8 | ai.klavis/strata | 99.6% | 90 | |
| 9 | io.github.cyanheads/pubmed-mcp-server | 99.7% | 85 | |
| 10 | io.github.cyanheads/clinicaltrialsgov-mcp-server | 99.8% | 85 | |
| 11 | Supabase | 99.6% | 100 | |
| 12 | io.github.promplate/hmr | 100.0% | 90 | |
| 13 | ChromaDB Remote MCP Server | 100.0% | 90 | |
| 14 | com.monday/monday.com | 99.4% | 100 | |
| 15 | Slack MCP Server | 99.8% | 100 | |
| 16 | ai.smithery/brave | 99.6% | 95 | |
| 17 | BoostedTravel | 99.2% | 85 | |
| 18 | io.github.cyanheads/pubchem-mcp-server | 99.8% | 85 | |
| 19 | io.github.cyanheads/openalex-mcp-server | 99.8% | 85 | |
| 20 | app.thoughtspot/mcp-server | 99.8% | 100 |
Security Intelligence
Full report →
283
No Authentication
53%
Open CORS
2,180
Servers Scanned
83/100
Avg Trust Score
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