MCP Server Directory

Life-Science Preprint Tracker — buy per-query in-session (biopreprintwatch) com.a2awire/data-science-paper-preprint-biotech-release

Biotech preprints: new paper releases. $0.01/query. Register in-session — free testnet funds.

AnySkills ru.anyskills/anyskills

AnySkills online school: build courses, lessons and tests, publish, track student progress.

ESPN draft and lineup analysis for Codex and MCP clients. Live actions use the ESPN companion.

Reads security headers and CSP line by line in your config file and names the lines that silently do

HuggingFace New Dataset Release Tracker (hfdatasets) com.a2awire/data-new-dataset-release-huggingface-tracker

New HF datasets: releases, licenses, updates. $0.01/query. Register in-session — free testnet funds.

Agent-Native Analytics io.github.BuilderIO/agent-native-analytics

Agent-Native Amplitude/Mixpanel - connect data sources, prompt for charts

US state IN io.github.sadri-dridi/st-in

USPS state code IN.

US state NY io.github.sadri-dridi/st-ny

USPS state code NY.

Robots.txt Policy Lint dev.workers.pathwren.www/robots-policy-lint

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

iGods GEO Visibility Tool (GVT) com.igods/gvt

GEO visibility tests, score trends, sitemap discovery, and domain monitoring for AI agents.

Fourteen checks on an HTML email footer: CAN-SPAM postal address and 10-business-day opt-out, CASL's

Schedule a GitHub Projects backlog into Google Calendar, as a CLI or an MCP server.

SmartFin fyi.smartfin/smartfin

Backtest S&P 500 stocks and ETFs on real prices, plus loan, savings, FIRE and retirement tools.

Read-only Playwright CI results for agents: new vs known failures, flaky tests, test history.

Upload Android and iOS builds to buildtree and get install links, QR codes and tester feedback.

RepoFuse com.repofuse/repofuse

Discover and scaffold new apps by reusing code from your GitHub repositories.

Ucode SMS uk.ucode/sms

Virtual phone numbers for SMS/OTP verification. Browse free; pay with credits or USDC (x402).

Barcode product lookup from UPCitemdb. No key required.

build com.northerngo/build

Start a NorthernGo cloud build from Cursor, Claude or Codex. EU database included.

The IDE for agents: read by symbol, edit against a revision, validate with your own build, revert.

Aevia ai.aeviamodeler/aevia

AI-powered life cycle assessment and modelling: connect to LCA databases, build and analyze systems

Digital Experts Hypotheses tv.digitalexperts/hypotheses

Open data: 1,590 JTBD hypotheses with cold-traffic test results and cost per lead. CC BY 4.0

Postclick by PPC.io: Landing Page CRO io.ppc/postclick-landing-page-cro

Landing-page CRO: audit pages, rewrite copy, answer buyer objections, design and build via MCP.

Pebble com.shippebble/pebble

Host the tools your AI builds — small internal tools in isolated microVMs, live for your team.