Developer Tools & Repos MCP Servers for HTTP / API

Phone number validation MCP.

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)

Semantic Versioning (semver) MCP.

Text case conversion MCP.

Unix timestamp MCP.

Timezone MCP — wraps timeapi.io (free, no auth)

ULID MCP.

Unicode character MCP.

User-Agent parser MCP.

UUID validation & generation MCP.

Go modules MCP — wraps proxy.golang.org

Linux package, file, command, vulnerability, lifecycle, migration, and repository intelligence.

Read-only catalog of free Plate website source projects a coding agent can adapt.

plist key count, values discarded

Japanese holiday and business-day calculations using official Japan Cabinet Office data.

Whether 110 is a common TCP/UDP port.

Whether 143 is a common TCP/UDP port.

Whether 20 is a common TCP/UDP port.