MCP Server Directory

Visa Developer Center MCP Server com.visa.developer/vdp

Search Visa Developer docs and retrieve OpenAPI specs for Visa product APIs to build integrations.

RealMarket Survey Builder com.realmarketlabs.tools/survey-builder

Draft consumer market-research questionnaires for packaging, concepts, pricing and more.

Private tools that run on your computer: PDFs, QR codes, JSON, SQL, text, colours and cron.

Check web links for status codes, broken links and redirect chains.

MoneyTools Tools dev.moneytools/tools

25 read-only agent utilities: token safety, approvals, tx decode, EIP-712 risk, DNS, time; free tier

Show, Don't Code io.github.PugarHuda/show-dont-code

Lab video or protocols.io protocol to a simulator-checked Opentrons Flex/OT-2 protocol

EODHD market data that catches silent failures: frozen codes, NA quotes, empty answers.

Outages Live io.github.boristane/outages-live

Is it down? Live status and outages of 259 cloud, AI and developer providers, from status pages.

New Building Permit Leads io.github.Nero-Engine/building-permit-leads

New building permits from 7 US cities scored as leads by trade, job value and contractor

Socle — Baltic & Finnish architecture (P.-J. Tribot) io.github.pjtribot-blip/socle-architecture

Signed base of Baltic & Finnish architecture: 215 buildings, 16 routes, Wikidata-checked. CC BY.

LiveContext ai.livecontext/livecontext

Build and run AI workflows, agents, data tables and 1000+ API integrations from any MCP client.

Code Violation Property Leads io.github.Nero-Engine/code-violation-leads

Properties cited for code violations in 7 US cities, scored as distressed leads with NYC owner

Polarion ALM MCP server for requirements, LiveDocs, work items, traceability and test management.

Minty AI Cashback & Coupons io.github.addshoppers/minty-mcp

Find coupon codes, cashback, and promotional offers by merchant, domain, or category.

OrionBI ai.orionbi/orionbi

Query your own databases and Data Sets with read-only SQL, and build hosted dashboards.

Prompt Injection Detector dev.workers.manhliemcn4euwlu.llmrt-companion/mcp-prompt-injection

Prompt injection and system-prompt extraction testing for LLM agents. Free 8-probe sample.

GAMES.GG gg.games/games-gg

Game guides, reviews, news, deals and release dates, plus saved games and redeem code alerts.

US building permits as rows with the contractor of record. Free search; 7 cents a row, no account.

Backtesting engine client: indicators, strategy validation, backtests, signals and market data.

graftfork com.graftfork/graftfork

Keeps forks current on upstream releases, and rebuilds programs blind from their duramen records.

Deliberately faulty MCP server for testing how agent clients handle tool errors and disconnects.

CI cache-miss analysis: which hashed key inputs changed and why runs missed or fell back.

UK Data: UK trade, property and planning uk.co.reliness/uk-trade-property-planning

UK trade tariff codes and duties, HMRC exchange rates, house price index, planning, CQC

UK Data: UK property uk.co.reliness/uk-property

UK property: Land Registry sold prices and EPC energy certificates by postcode or address