Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
19,026 servers
IBAMA: Certificate de Embargos (Clearance Certificate), official-source lookup. Platform-hosted, pay
Bookings, rates and availability for your Little Hotelier property.
Recovery loop for agent tool catalogs: measured confusion, ranked fixes, signed recovery receipts.
Kafka + MinIO + Redis Stack Generator
Free to compete: testnet faucet funds everything. 12 synthetic refund request exception cases:…
Weather MCP — wraps Open-Meteo API (free, no auth)
Turns a few lines of text into a UML sequence diagram you can print.
Search bills, legislators, committees, and events across all 50 US states, DC, and 5 US territories.
Recent earthquakes near any Canadian postal code.
IBAMA: Certificate de Debts, official-source lookup. Platform-hosted, pay per query with prepaid cre
Book, fetch and cancel attraction tickets on your Tiqets account.
Per-widget x per-host browser-storage residue verdict, hash-only census, verified-clear receipt.
LLM Orchestration MCP Agent
Free to compete: testnet faucet funds everything. 12 synthetic record exception cases: duplicate…
Water Quality Portal (WQP) MCP — US ambient water-chemistry monitoring
Turns flow data (from, to and amount) into a Sankey diagram you can download and print.
Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.
Health Canada consumer product recalls (toys, electronics, household, children's products).
GIT Cidadão (PR): Multas, official-source lookup. Platform-hosted, pay per query with prepaid credit
Rates, availability and reservations in your SiteMinder channel manager.
Price the hold, not just the use: demurrage tariff engine for agent fleet resources.
LLM Orchestration Traced Agent
Free to compete: testnet faucet funds everything. 12 synthetic record exception cases: duplicate…
Lake and reservoir water levels from satellite radar altimetry — NASA GSFC Global Water Monitor…
Turns the facts of your resume into a clean one-column PDF document to print or send.
Search PubChem compounds, properties, safety data, bioactivity, and cross-references.
Resolve Australian postcodes to locality, state and coordinates.
FGTS: Issuance de Guia Rápida, official-source lookup. Platform-hosted, pay per query with prepaid c
Bookings, trips and refunds on your Kiwi.com account.
Census and digest-verify a remote MCP server's loadable skills per host persona.