MCP Server Directory

Generate QR codes as PNG images locally. No network and no key.

Cornell Wex io.github.pipeworx-io/cornell-wex

Cornell LII Wex MCP — the Legal Information Institute's free legal dictionary and encyclopedia…

TLS security grades from SSL Labs. No key required.

UK postcode lookup from postcodes.io. No key required.

Netatmo API: weather stations, homes, status, events.

COVID 19 statistics by country from disease.sh. No key required.

Generic MCP server for any SCPI instrument over VISA, TCP or serial, with command allow/deny lists.

email-spam-tester io.github.serg-tanichev/email-spam-tester

Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.

Needs the PrivacyFence app from privacyfence.eu: human approval and audit for AI access to your data

Delinea Secret Server API: secrets search and retrieval.

agiscorecard-web3-calls io.github.f-tiger/agiscorecard-web3-calls

Decode supported token calls and flag recipient or amount mismatches; no wallet or safety verdict.

Appeal My Claim io.github.GoodTurnStudio/appealmyclaim

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

Read-only PostgreSQL performance diagnostics: slow queries, EXPLAIN, index advice, locks, functions

US Economic Calendar + Canada (Official Sources) io.github.domaranskyi/us-canada-economic-calendar

US/Canada economic calendar with actuals from BLS, BEA, Census, Fed, DOL, StatCan, Bank of Canada.

Epa Aqs io.github.pipeworx-io/epa-aqs

EPA AQS MCP — the Air Quality System, EPA's regulatory-grade air monitoring archive

Item-by-item inventory that reorders itself: per-SKU forecasts, purchase orders and ETAs.

Python capability compiler: read-only analysis, experiment history/comparison and exposure planning.

MCP server for LC-MS data in mzML/mzMLb and Bruker timsTOF files; vendor formats via msconvert.

MCP server for Squarespace Commerce: products, orders, inventory. Needs an API key.

Bounty Operator io.github.bountyoperator/bounty-operator

Argues against a security finding or a draft bug bounty report before you submit it.

US federal income tax estimates: brackets, marginal rate, effective rate. Planning values.

Innovalyxx Sovereign Edge io.github.dcvalentino69-ux/innovalyxx-sovereign-edge

Verified cyber-physical AI tools. 25 MCP tools, x402-payable on Base.

Unofficial MCP server for the Lexware Office accounting API — runs over stdio or HTTP.

MCP server for EPICS Channel Access: read, monitor and guarded writes of process variables.