"Documentation for Libraries" 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.

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

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

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.

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.

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

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.

Run AI market research: synthetic customer panels for concept testing, message testing, segments.

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

Human-made production music for sync — search by brief or reference, preview, score to picture.

Music superpowers for your AI agent. Curated licensed music and AI tools that do the rest. Right where you already work.

Durable, versioned memory for AI assistants. Remote memory needs a Pastepile subscription.

The official Svelte MCP server providing docs and autofixing tools for Svelte development

An agent-friendly API for product changelogs. A unified registry via CLI, API, or MCP.

Nifra docs, runnable examples, and API types as an MCP server for any AI assistant.

Public EPK real estate listings and multilingual guides for Panama and the Dominican Republic.

Makuri (EU AI tutoring for immigrant children): 11 tools, 2 interactive panels, no user data.

AI-native property MCP for Northern Cyprus (KKTC/TRNC): listings, prices, districts, yields.