"Free things, offers, and resources" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.
Engram is a persistent, long-term memory layer for AI agents and assistants. Claude, ChatGPT, Grok, Cursor and any MCP client share one memory, stored as plain markdown notes: your knowledge base, second brain and AI context in one place. No extraction step: the memory is the note itself, so you can read exactly what your AI remembers and fix it. Edit your memory in Obsidian (real-time sync), the web app, or on your phone. Hybrid keyword + semantic search (RAG over your notes) finds exact strings like error messages, config keys and IDs. Remote MCP server over Streamable HTTP with OAuth 2.1; notes encrypted at rest. Https://engram.page https://youtu.be/rwnPeZ-8Lqo?is=NI-N7BduydGAiZlF https://github.com/engram-app/Engram
Write, rewrite, and refine in your own style. Build and manage your Writing Profile.
OAuth website audits: security, SEO, AI visibility, integrations, accessibility and performance.
Fair value, valuation status and quality score for 35,000+ stocks, plus your watchlist and alerts.
Read-only MCP server for short-term rental owners in Poland. Query reservations, availability, pricing, guest reviews, and monthly stats via 10 tools. OAuth 2.1 with PKCE or static Bearer token.
Crypto market data for AI agents: live prices, OHLCV, sentiment, indicators and exchanges.
Bring professional data and tools to the AI you already use. QVeris helps AI assistants, products, and workflows find services, review supported scope, call them, and audit usage.
Analytics, advertising: Facebook/Meta, TikTok, competitor ads. Free plan; Spytrend OAuth in browser
Personal-finance workspace for AI agents: accounts, spending, budgets, goals, and investments.
Monitoring that agents set up for themselves: cron jobs, CI/CD pipelines and AI agent runs.
Trackberry is container tracking and document automation for fresh produce importers (https://trackberry.com). It reads shipment documents, follows each container's vessel by satellite AIS every hour, and shows what's arriving and when. This connector gives your assistant read-only access to your organization's air and ocean shipments: search shipments, ETAs and tracking timelines, containers running out of free time, alerts, and extracted document data and files. Sign in with your Trackberry account via OAuth.
Build personal interactive apps with real URLs and persistent storage, using any AI.
Live data from 80+ official national company registries. Unmodified. For KYB and due diligence.
Read-only citizenship test facts, official sources and sample questions for 8 countries.
Shared grocery and shopping list with pantry and weekly supermarket deals in 15 countries.
Sports prediction markets for AI agents — live prices, quotes, orders, and positions.
Polish and EU law: statutes, rulings, UODO/UOKiK/KNF, EU regulations, citation checks. Free tier.
Ship over-the-air updates for Capacitor apps: publish releases after your approval, control staged rollouts, read rollout health, and revert.
Context and control for any AI. Agent identity, scoped access, and proof across tools.