24,116 servers. Updated 2026-09-26 00:13

"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
1cent Web Intelligence for AI Agents A
ru.maxzoa
SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.
Web Scraping Monitoring
462
MCP Observatory: one read only walk over every https endpoint in the official registry A
io.github.ogasurfproject-jpg
Public record of one read only walk over the official MCP registry: who answered, tools, who pays.
Monitoring Research & Data Open Data
611
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
x402 Doctor A
com.twelvepermissions
Diagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.
Finance Developer Tools Monitoring
31
UTC millisecond 0-999 band C
io.github.sadri-dridi
UTC millisecond 0-999 band
Developer Tools Monitoring
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
Us Iso Grid A
io.github.pipeworx-io
US ISO Grid MCP — real-time electricity generation, fuel mix, demand,
Energy Monitoring
2
WebeyezOAuth
com.webeyez
Session replays, JS errors, funnel drop-offs and revenue-loss diagnostics.
Monitoring E-commerce & Retail Product Management
1
Web AnalyticsOAuth
ai.b77
Ask about your website traffic in chat.
Marketing Monitoring Search
1