"A server for security researchers" matching MCP connectors:

DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.

User-owned memory for AI agents, Copilot, Claude, IDEs, CLIs, and chat apps over remote MCP.

Reassign: a circular 24-hour calendar and time-tracking copilot with ADHD-friendly scheduling.

Structured aquarium, marine, terrarium and paludarium data for AI agents.

The Apiosk MCP lets AI agents discover, pay for, execute, and publish APIs through the Apiosk gateway. It is a machine endpoint, not a website, so connect it from an MCP client (Claude, Cursor, ChatGPT, and others) rather than browsing it here.

Product search and price comparison for AI agents. Search 100M+ products across thousands of retailers by text or image, compare live offers and prices, and turn any merchant URL into structured product data. No API key required to start; add one for unlimited use and affiliate commission.

Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.

Score any URL against a real design contract — 40 checks, A-F grade, token + motion validation.

Send a shoot's worth of scripts to the Daily Studio teleprompter on iPhone, in one link.

Free, keyless real-time currency conversion and exchange rates for any currency pair.

Free, keyless real-time weather and 7-day forecasts for any city worldwide.

Read-only fantasy analysis for ESPN, Yahoo, and Sleeper leagues via MCP

Free, keyless public holidays lookup for any country and year, plus single-date holiday checks.

Search and get install details on MCP servers, right from your agent -- a unified marketplace index.

MCP server aggregating developer infrastructure deals, free tiers, and startup programs

Sailing passage planner for any coast, with high-precision tides on the French Atlantic.

Read-only access to the Islam West Africa Collection via Hugging Face datasets.

Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.