GitHub MCP — wraps the GitHub public REST API (no auth required for public endpoints)
74 MCP servers
Barcode / GTIN validation MCP (EAN-13, UPC-A, EAN-8, GTIN-14).
Hex.pm MCP — package registry for the Elixir & Erlang ecosystems.
IMEI validation MCP.
ISBN validation & conversion MCP.
JSON tools MCP.
JSON Schema validation MCP.
LaunchDarkly MCP Pack — wraps the LaunchDarkly REST API v2
LeetCode MCP.
Phone number validation MCP.
pub.dev MCP — package registry for Dart & Flutter.
PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).
QR Code MCP — wraps api.qrserver.com (free, no auth)
Repology MCP — cross-distro package version aggregator.
RubyGems MCP — wraps the RubyGems.org public API (free, no auth)
Text case conversion MCP.
Unix timestamp MCP.
TimeAPI.io MCP.
Bundlephobia MCP — npm bundle-size analysis
Code::Stats MCP — public user XP / activity.
Crates.io MCP — wraps the crates.io REST API v1 (free, no auth)