MCP Server Directory

Port 21 io.github.sadri-dridi/port-21

Whether 21 is a common TCP/UDP port.

databutler-provenance io.github.physics-star-cat/databutler-provenance

Live trust signals for domains & packages: age, registrar, typosquat resemblance.

Local-first governed MCP memory backend for coding agents.

QRSalt io.github.QRSalt/qrsalt-mcp

Make, re-point and track QR codes and short links, and read QR images, from your AI assistant.

Proxy-Authenticate scheme token, value discarded io.github.sadri-dridi/proxy-auth

Proxy-Authenticate scheme token, value discarded

Maryland Code io.github.pipeworx-io/maryland-code

Maryland Code — state statutes by citation.

Insider Trading io.github.pipeworx-io/insider-trading

Insider Trading MCP — SEC EDGAR insider filings and material events

pcap magic endian, bytes discarded io.github.sadri-dridi/pcap-ok

pcap magic endian, bytes discarded

Fractional Teams Portal com.fractionalteams/portal

Fractional Teams client reports, outreach leads, lead marking, paid media and agent-readiness scans.

Asia/Kamchatka clock io.github.sadri-dridi/tz-asia-kamchatka

Current local time in Asia/Kamchatka.

Regex compile check, pattern discarded io.github.sadri-dridi/regex-ok

Regex compile check, pattern discarded

Hk Stocks io.github.pipeworx-io/hk-stocks

Hong Kong equities MCP. Keyless.

Nix attr-set brace count, body discarded io.github.sadri-dridi/nix-ok

Nix attr-set brace count, body discarded

Language sk io.github.sadri-dridi/lang-sk

ISO 639 language tag sk.

entropy io.github.terradev-cloud/entropy

Cryptographically sound randomness for agents, with verifiable commit-reveal.

America/Mazatlan clock io.github.sadri-dridi/tz-america-mazatlan

Current local time in America/Mazatlan.

Utility 156 io.github.sadri-dridi/util-156

Small public utility for autonomous clients.

MIC 4-char market code, value discarded io.github.sadri-dridi/mic-ok

MIC 4-char market code, value discarded

Pacific/Tongatapu clock io.github.sadri-dridi/tz-pacific-tongatapu

Current local time in Pacific/Tongatapu.

China Exchange Data io.github.pipeworx-io/china-exchange-data

China Exchange Data MCP (SZSE + SSE). Keyless.

Trust Switchboard io.github.paul-salviani/trust-switchboard

Read public privacy policies: dated source excerpts, follow-up questions and change comparisons.

lowercase charset, value discarded io.github.sadri-dridi/lower-ok

lowercase charset, value discarded

Link header relation count, value discarded io.github.sadri-dridi/link-ok

Link header relation count, value discarded

ISO country TL io.github.sadri-dridi/cc-tl

Public ISO 3166-1 record for TL.