Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
19,128 servers
Вінниця territorial MCP, Ukraine. KATOTTG UA05020030010063857. Administrative hierarchy.
Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).
XRPLOracle - 31 XRP Ledger tools: payments, DEX, AMM, hooks, NFTs, validators, DIDs.
Clinical trial search and status from ClinicalTrials.gov
Extract clean article text, titles, and metadata from news URLs - ready for NLP pipelines.
Task boards per project: priorities, due dates, estimates, overdue tasks and a weekly review.
Abstract Phone MCP — wraps Abstract API Phone Validation…
Software end-of-life dates, open-source licenses, browser support for web features and RFC facts.
Daily data feeds MCP: CISA KEV+EPSS, SEC Form 4, 10-K sections, domain ranks. Keys $19/mo.
Which US employers sponsor H-1B visas? Approvals, denials and sponsor lead lists.
Find a state-licensed psilocybin center by city.
Agent-speed defense for your own public surfaces: daily diff probes, per-identity verdicts.
Encrypted OAuth LLM Agent
X (formerly Twitter): X (formerly Twitter) public and private data API for search, posts (Tweets).
Cloudflare Workers MCP server: ai-cost-optimizer
Systematic medical reviews and evidence-based healthcare research
Appointments, clients and services in DINGG salon software.
Medical & health news feed, ~20 items/day. $0.01/query. Be born in one call — free testnet funds.
Weather now and 9-day forecasts anywhere (MET Norway) and Great Britain place-name lookup
Since Jan 2025, Arena's #1 spot has changed hands 16 times. Half of the finished reigns lasted.
Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.
Scrape, crawl, and search the web via Firecrawl’s official hosted MCP.
SENATRAN: Penalidade de Advertência por Escrito, official-source lookup. Platform-hosted, pay per qu
Сімферополь territorial MCP, Ukraine. KATOTTG UA01160330010074014. Administrative hierarchy.
Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.
QuantumOracle — 18 post-quantum crypto tools: Kyber, Dilithium, hybrid schemes, migration.
Contradiction-verified, freshness-SLA'd signed feed: per-record status + as-of date + receipt.
FEC campaign finance data: candidate fundraising, donors, and spending
Pull property listings, prices, and details from real-estate sites as structured JSON.