MCP Server Directory

Cactus io.github.pipeworx-io/cactus

NCI CACTUS Chemical Identifier Resolver MCP.

Calendly io.github.pipeworx-io/calendly

Calendly MCP Pack — wraps the Calendly API v2 for scheduling data.

Carbon Intensity Uk io.github.pipeworx-io/carbon-intensity-uk

UK Carbon Intensity MCP (National Grid ESO).

Polish e-invoicing MCP: KSeF API v2, FA(3)/FA(2) XML, Peppol BIS 3.0, NIP/REGON validation.

Cbs Il io.github.pipeworx-io/cbs-il

Israel Central Bureau of Statistics (CBS / הלשכה המרכזית לסטטיסטיקה) MCP.

Agent media tools: transcribe, summarize, notes, flashcards, doc Q&A, PDF compress. No API key.

An MCP server that provides LinkedIn & Reddit data

QnEvt Verifiable Randomness MCP io.github.NanaKabu/qnevt

Verifiable random decisions, audit sampling, fair selection, and proof verification using QnEvt.

Census Trade io.github.pipeworx-io/census-trade

Census Trade MCP — US Census Bureau International Trade data

Cftc Cot io.github.pipeworx-io/cftc-cot

CFTC Commitment of Traders (COT) MCP.

Chargebee io.github.pipeworx-io/chargebee

Chargebee MCP Pack — wraps the Chargebee API v2

Cheapshark io.github.pipeworx-io/cheapshark

PC game deals across Steam/Epic/GOG/Humble via CheapShark. Keyless.

Chile Procurement io.github.pipeworx-io/chile-procurement

Chile Government Procurement MCP — Mercado Público / ChileCompra (keyless-ish).

Cisa Kev io.github.pipeworx-io/cisa-kev

CISA Known Exploited Vulnerabilities catalog

Civitai io.github.pipeworx-io/civitai

Civitai MCP.

Clash Royale io.github.pipeworx-io/clash-royale

Clash Royale player, clan, war, tournament, rankings, cards. Supercell dev key.

Climate Feeds io.github.pipeworx-io/climate-feeds

Climate & Energy Feeds MCP.

Climatiq io.github.pipeworx-io/climatiq

Climatiq MCP — carbon footprint calculator with emission factors

MCP Server for publicly available Indian Mutual Funds data

Codestats io.github.pipeworx-io/codestats

Code::Stats public coding-XP profiles (codestats.net)

An MCP server that provides DevOps and DevSecOps context for the project

College Scorecard io.github.pipeworx-io/college-scorecard

College Scorecard MCP — US Department of Education College Scorecard API

Color io.github.pipeworx-io/color

Color utilities MCP.

Color Pizza io.github.pipeworx-io/color-pizza

Color Pizza MCP — names hex colors using human-friendly color-name lists.