MCP Server Directory

TLS security grades from SSL Labs. No key required.

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

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

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

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

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.

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

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

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.

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.

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

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

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

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

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

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

Bounty Operator io.github.bountyoperator/bounty-operator

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

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

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

MCP server for web search and page extraction across the free tiers of several providers

MCP server for programmable DC bench power supplies from Rigol, Siglent and Aim-TTi.

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

Country flag image URLs and codes. No key required.

Appeal My Claim io.github.GoodTurnStudio/appealmyclaim

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