MCP Server Directory

Search open-source research papers across arXiv, OpenAlex, Crossref, PubMed, Semantic Scholar.

Chicago Demolition Leads | Salvage Signal com.salvagesignal/salvage-signal

Chicago demolition and reclaimed-brick leads, pricing, and a human-confirmed Daily Drop handoff.

Policy enforcement plane for MCP: every tool call ends in a verdict. Self-hosted, MIT.

metarun dev.metarun/metarun

Run App Store Connect from your IDE: pricing, listings, screenshots, releases, AI visibility.

Affiliate Networks MCP ai.agenticaffiliate/affiliate-networks-mcp

Affiliate network reporting in your AI client. Bring your own keys. Most adapters experimental.

PropertyList: Spanish Property MLS es.propertylist/propertylist

First-party Spanish and Portuguese property listings with notary-verified prices.

Bab Aljazair fr.larabi/bab-aljazair

Prepare Algerian consular procedures with offices, sources, and interactive checklists.

Safeship app.safeship/mcp

API monitoring from your editor. Checks the JSON your endpoints return, not just the status code.

Pexafy Stock Photos com.pexafy/pexafy-mcp

Find free-to-use stock photos by words, by image or by similarity; every result names its licence.

MCP server for x402 paid market-data endpoints.

agentstack-mcp io.github.inity13/agentstack-mcp

Deterministic reasoning stack for AI agents: simulate, decide & compute, plus cross-domain tools.

Publish AI-generated web pages to a live, shareable URL from Cursor or Claude Code.

The structured memory layer your AI is missing. Requires the free Wuniq desktop app.

AirROI Airbnb MCP Server com.airroi/mcp

Airbnb MCP server for short-term rental data: occupancy, ADR, RevPAR, revenue, comps, live rates

Diagnose GitHub Actions CI: lint, flaky tests, wasted minutes, health score. Read-only MCP tools.

Metric ⇄ imperial for technical drawings: dimensions, tolerances, ISO fits, threads, roughness.

Reclaim.ai MCP by usefulapi io.usefulapi/reclaimai

Read tasks, habits, events and scheduling links; create and update Reclaim tasks and habits.

Andiamo app.getandiamo/andiamo

Plan door-to-door trips across French trains, buses, transit and flights.

forms ca.bluecraneworks/forms

Canadian contractor forms + tax tools: 126 cited forms, sourced 2026 tax estimates by province.

CalvingWatch Public Knowledge com.calvingwatch/public-knowledge

Read-only CalvingWatch product, tester, camera, privacy and safety facts; no customer data.

MCP cron validator for AI agents; flags impossible schedules and other silent cron bugs.

Chords, scales, progressions, transposition, and MIDI tools for music theory AI agents.

Blixtworks com.blixtworks.www/tools

63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.

eSIM Tabby com.esimtabby/esimtabby

Buy and manage travel eSIM data plans in the conversation. Pay by card (Stripe) or USDC over x402.