Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
18,673 servers
Excel formula generation plus CSV/XLSX cleaning MCP server, local-only.
ESQ 1.0 题库包工具链（墨题刷题机）：build(auto_fix) → validate(双轨校验) → upload/publish + kajweb 词表解析与热点词统计
Graph + vector memory for agents: recall, ingest, search, distill. Local or remote backend.
Run a side effect exactly once under retries, redelivery, and concurrent workers.
Apple Podcasts Connect owner analytics over Reporter: plays, followers, episodes. Read-only.
An MCP server for the ASD-STE100 (Simplified Technical English) Issue 9 standard.
NWS surface wind observations (ASOS/AWOS) via Weather.gov and Iowa Environmental Mesonet APIs
MCP server for AWS IoT Core: device registry, shadows, jobs, rules, messaging.
Read-only VMware Aria Operations for Logs (Log Insight): search + aggregation. 7 MCP tools.
Curated ssh_probe diagnostics and single-host ssh_exec over an allowlisted SSH fleet.
Deterministic verification for AI-generated analysis: run a spec, inspect or diff a workbook
Query CISA KEV / EPSS vulnerability feeds with full per-record provenance and auditable versions
36 local developer utilities for AI agents. Hash, encoding, UUID, JWT, JSON, network, text.
Local MCP server that inventories and risk-grades MCP servers configured on this machine.
Grounding/hallucination guard: verify a claim against evidence (Supported/Refuted/NEE).
Multi-account Google Search Console MCP: analytics, URL inspection, sitemaps across named accounts.
Read-only MCP server for licensed Healthpoint HL7 FHIR API access.
eBay Browse API MCP server — buy-side listing search and price intelligence.
Structural warm start for AI coding agents in .NET: cheap Roslyn signature maps of C#/.NET files.
65-tool Excel MCP server. Read, write, format, and export .xlsx files. Windows-first.
SEC EDGAR filings (10-K, 10-Q, 8-K), XBRL financials, and full-text filing search. No API key.
Amazon DSP management — CRUD, async reports, targeting, and audience management
Publish, schedule and analyze social posts across 9 platforms via the Post for Me API.
Apple Foundation Models on-device. Generate, summarize, classify via Apple Intelligence.
OSS license metadata + compatibility checker MCP server.
Secure code execution sandbox for Claude — run Python, JavaScript, and shell commands
Python symbol exploration for codebase onboarding agents.