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24,116 servers. Updated 2026-09-26 00:25

"Web3.js" matching MCP connectors:

GET /v1/connectors – MCP directory API reference

Matching Connector Tools:

is-it-down A
ai.kaiv
Is GitHub, npm, Cloudflare or your AI provider down right now? 20 status pages, one call.
Monitoring Observability
31
Is This Site Down?A
com.downforjustmeoreveryone
Check if any website is down, from two continents, with uptime history and TLS expiry
Monitoring Observability Security
51
npm-package-ws-has-241560546-weekly-downloads-but-sdk A
io.github.nexus-mcp-infra
Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di
Monitoring Observability Networking & Infrastructure
52
UTC nanosecond 9-digit band C
io.github.sadri-dridi
UTC nanosecond 9-digit band
Developer Tools Observability
311
State of Web Vitals A
io.github.corewebvitals
Core Web Vitals metrics by CMS, CDN, and framework — free remote MCP, no auth.
Monitoring Observability
32