MCP Server Directory

TLS security grades from SSL Labs. No key required.

Veabird: ski & beach trip planner io.github.alexchouck-hash/veabird

Ski & beach trip planning: resort matching, snow and sargassum forecasts, lodging and flights.

MCP server for Ubiquiti UISP's REST API - network/ISP infrastructure monitoring for MSPs.

SecScan us.secscan/secscan

Scan, monitor and fix a live web app from your editor: graded security reports with fix prompts.

Keyless MCP server for Open Targets: gene/disease/drug search, target details, disease associations.

npm bundle sizes from Bundlephobia. No key required.

Mozilla Observatory io.github.pipeworx-io/mozilla-observatory

MDN HTTP Observatory — grade any website's HTTP security headers and get the specific fixes, from…

Prices, context windows, lifecycle and deprecation dates for 270+ AI/LLM models. Daily, no key.

app-data io.github.DataLeadsPRO/app-data

App intelligence across Google Play and the App Store: details, reviews, and search in one API.

Parallel Codex CLI workers from any MCP client: one git worktree each, state in SQLite, web board.

Zebu Data - Zillow Real Estate Data io.github.zebudata/real-estate-data

Zillow listings and property details: price, Zestimate, rent estimate, history, schools, agents.

Search code and symbols across every clone in your corralctl workspace. Zero network calls.

airbnb-data io.github.DataLeadsPRO/airbnb-data

Airbnb search, listing details, and calendar availability as clean structured data.

MCP server for VisiMark, a document integrity layer for Markdown: checks numbers against formulas.

Read, search and post in Mattermost as yourself or a bot.

Engineering-grade MCP debugging SDK turning the PPSSPP PSP emulator into an AI-debuggable target.

Control and debug Firefox: navigate, fill forms, inspect network and console, profile.

Verifiable test-data analysis: deterministic tools, evidence ledger, number-level checks.

The Open Context Layer for Data Agents

Git-friendly memory for AI coding: a tree of thread summaries with inherited context

Country facts, administrative boundaries and regional statistics, for interactive geography.

API Meter io.github.Surface-ops/api-meter

Per-customer API usage analytics: sign up, get ingest snippets, read usage by customer and endpoint.

NBMEcalc MCP io.github.jiankn/nbmecalc

Remote MCP server for deterministic educational practice-assessment score conversions.

Shopify Change Intelligence io.github.contentforge-press/shopify-intel

Monitor public Shopify stores: free snapshot, paid change intel, competitor reports via x402 USDC.