Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
20,982 servers
Make printable math cage puzzles for teachers, students and puzzle fans as a PDF with an answer key.
123FormBuilder online form builder MCP server: list forms, list submissions, edit submission.
Cadastur: Prestadores, official-source lookup. Platform-hosted, pay per query with prepaid credit.
ip-australia -- Australian patent, trade mark and design search, plus patent legal status, from IP…
Split an amount into a payment plan schedule with exact installments.
Buscador: Google, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Zotero research reference manager MCP server: add item by DOI, search library, add to collection.
Inxight Drugs — NCATS drug development status by indication.
Plan a group decision with a voting page you make in one message.
Banco Central do Brasil (BCB): Valores a Receber, official-source lookup. Platform-hosted, pay per q
Zola wedding planning platform MCP server: list guests, add guest, track RSVPs, list registry gifts.
Indonesian law — national statutes and regulations, and Constitutional Court (Mahkamah Konstitusi)…
Is a weighted grade calculator for teachers and tutors who compute class grades each week.
B3: Participantes, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Zendesk customer support platform MCP server: list tickets, reply to ticket, update ticket.
Statistics Portugal (INE) JSON indicator MCP.
Turns a list of people and relationships into a genogram with the standard symbols.
ANVISA: Funcionamento de Empresa Nacional, official-source lookup. Platform-hosted, pay per query wi
Zen Planner gym and studio management MCP server: list members, book class, record attendance.
IGDB — the Internet Game Database (Twitch/Amazon), the reference catalogue for video games.
Convert the maximum balance of each foreign bank account to US dollars at the U.S.
ANVISA: Bulário Eletrônico, official-source lookup. Platform-hosted, pay per query with prepaid cred
Zammad customer support helpdesk MCP server: search tickets, update ticket, reply to customer.
ILOSTAT (International Labour Organization statistics) MCP — global labour market data via the…
Organize a prize draw that everyone can check.
ANTT: Vehicle, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Yousign electronic signature software MCP server: list signature requests.
IMF PortWatch MCP — global maritime trade & chokepoint signals (free, no auth)
Audit a dependency list for known vulnerabilities, licenses and outdated versions.
ANTT: Transporte Rodoviário Internacional de Cargas (TRIC), official-source lookup. Platform-hosted,