MCP Server Directory

Build and verify CAD parts and assemblies with the ClassCAD engine, locally, no server needed.

CQ zones as CQ publishes them (WAZ Zone Definitions), in ADIF's DXCC and subdivision codes

Front-End Checklist io.github.thedaviddias/front-end-checklist

Review frontend code and live pages against 386 quality-gated web development rules.

Step-through debugging for AI agents: breakpoints, stepping and live variables in ten languages

Local, token-budgeted code context with file:line provenance and selection receipts.

Kentucky Code io.github.pipeworx-io/kentucky-code

Kentucky Revised Statutes (KRS) — state statutes by citation and by topic.

Code search, symbols and call graph for AI coding agents. Answers in milliseconds.

Backtest Overfitting Audit io.github.tylerscomic-lab/overfitting-audit-mcp

Probability of Backtest Overfitting (CSCV), Deflated Sharpe Ratio, and purged CV splits.

Duo Data Utilities: IBAN, ISIN, VAT and Tax ID, Barcode, Timezone, Geo APIs com.duoleads.api/data-utilities

IBAN, ISIN, VAT/tax ID, GTIN validation; timezone, geo, text, chain utilities. Pay per call

Kitsuvo io.github.leancoderkavy/kitsuvo

Browse and inspect sites in your own Kitsuvo browser through an opt-in authenticated relay.

Turn any codebase into a queryable knowledge graph — offline-first, zero API keys.

Civica citizenship test prep com.citizenleap/civica

Read-only citizenship test facts, official sources and sample questions for 8 countries.

UK property & area data si.fourzerotwo/uk-property

Sold prices, area reports, postcodes, flood risk, crime and food hygiene for any UK location.

whobuildsit — space & defence hardware suppliers com.whobuildsit/catalog

Find space and defence hardware suppliers and parts by specification, process and certification.

Names the Gateway API field that replaces each retired ingress-nginx annotation — or tells you there

Finds the AI call sites, generation code and system prompts that trigger EU AI Act Article 50 disclo

Puerto Rico Code io.github.pipeworx-io/puerto-rico-code

Puerto Rico statutes — 'leyes' (acts) of the Puerto Rico Legislature, section/article lookup and…

Turn an idea into a device anyone can build: parts, printed parts, wiring, code and a picture guide.

Brighter fi.brighter/brighter

Browse, backtest and write rule-based portfolios of tokenized US stocks.

Lumen Agent Utilities io.github.Dansgit2b/lumenworks-decoder

x402 agent tools: calldata/EIP-712/x402 decoders, web→MD, ENS, DNS, PubMed, arXiv, SEC, weather

Inspect files, extract content and make guarded edits locally. Linux x86_64, glibc 2.35+.

Appeal My Claim io.github.GoodTurnStudio/appealmyclaim

Appeal a denied US health insurance claim: denial codes, rights, deadlines and a draft letter.

The full Helm CLI surface as 46 MCP tools, backed by the Helm v3 and v4 Go SDKs.

Rotate Pilot — FAA exam prep io.github.Perufitlife/rotate-pilot

FAA written-test prep: practice questions, readiness diagnostic, METAR/TAF, drone airspace