MCP Servers 13,369

CardDAV address booksNew

io.github.ni-c/carddav-mcp

A✓Verified

Read and write CardDAV address books: contacts, groups and photos over the open standard

Import Guardian

io.github.Baneado98/import-guardian

B✓Verified

Catch AI-hallucinated (slopsquatted) npm imports in generated code before npm install.

DETRAN RS: Guia de Pagamento

io.github.mcp-dir/detran_rs_guia_pagamento-mcp

A✓Verified

DETRAN RS: Guia de Pagamento, official-source lookup.

CalDAV calendarsNew

io.github.ni-c/caldav-mcp

A✓Verified

Read and write CalDAV calendars: events, tasks and journal entries over the open standard

MrdNew

io.github.newspacemarket-com/mrd

A✓Verified

Spacecraft component specs from vendor datasheets: search, dumps, budgets

HealthchecksNew

io.github.ni-c/healthchecks-mcp

A✓Verified

Inspect, create and adjust Healthchecks cron and uptime checks, and read why one failed

SMTPNew

io.github.ni-c/smtp-mcp

A✓Verified

MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation

Artifactos

io.github.martindfarre/artifactos

B✓Verified

Save, version & share AI-generated HTML artifacts (canvases, dashboards, apps) as links.

Password

io.github.pipeworx-io/password

B✓Verified

Password strength analysis MCP.

Bookbrainz

io.github.pipeworx-io/bookbrainz

B✓Verified

BookBrainz MCP — open book metadata (MetaBrainz / sister of MusicBrainz)

KitchenSink4XLNew

io.github.nometalalchemist/kitchensink4xl

A✓Verified

Everything plus the kitchen sink for Excel: never hands your AI a number it cannot back up.

FragDenStaatNew

io.github.notDIRK/fds-mcp

A✓Verified

Freedom-of-information requests for Germany via FragDenStaat.de, the froide FOI portal.

Geowire

io.github.geowire/geowire

B✓Verified

Place search, directions, isochrones & area analysis across 10 map providers.

Garantia Safra

io.github.mcp-dir/garantia_safra-mcp

A✓Verified

Checks a farmer's link with the Garantia Safra program from the CPF and NIS.

QMD MCP

io.github.X1pheR/qmd-mcp

A✓Verified

Local QMD search and bounded index maintenance through a Streamable HTTP MCP server.

ChirpStackNew

io.github.oliveres/chirpstack-mcp-server

A✓Verified

Manage and live-debug LoRaWAN devices on a ChirpStack v4 network server over its gRPC API

Nanami Products

io.github.haserisa0810-gif/nanami-products

A✓Verified

Pre-computed astrology YAML via Swiss Ephemeris.

Korea Company Data

io.github.lichtsalz/korea-data

A✓Verified

Korean company identity, registration status and monthly payroll-based employment, in English.

Mast Nasa

io.github.pipeworx-io/mast-nasa

B✓Verified

MAST (Mikulski Archive for Space Telescopes) — Hubble/JWST/Kepler/TESS

IQuesta

io.github.iQuesta/MCP-iQuesta

B✓Verified

Recherche d'offres de stage et d'alternance en France via le réseau iQuesta.com

Prefeitura RN Natal: Certidão Negativa de Débitos

io.github.mcp-dir/pref_rn_natal_cnd-mcp

A✓Verified

Prefeitura RN Natal: Clearance Certificate (Debts), official-source lookup.

DeadCat: Reaper

io.github.systemblueio/deadcat-reaper

B✓Verified

Operate a REAPER session in plain language, with writes verified against REAPER feedback.

Prefeitura SP Guarulhos: Certidão Negativa de Débitos Mobiliários

io.github.mcp-dir/pref_sp_guarulhos_cndm-mcp

A✓Verified

Prefeitura SP Guarulhos: Clearance Certificate (Debts) Mobiliários, official-source lookup.

crossref

io.github.pipeworx-io/crossref

B✓Verified

Crossref MCP — wraps the Crossref REST API (academic papers, free, no auth)