"Resources or services available for free" matching MCP connectors:

Tag, rename, and enrich PDFs and images. Free tier: 1,500 tags/month, no credit card.

20 free dev tools: JSON/YAML, XML/SQL, Cron, SEO, QR code, URL shortener, cron tasks, files

AI-first file sharing and collaboration. 251 tools give agents a full workspace: file storage, branded shares, comments, workflows, and built-in RAG. 50GB free, no credit card.

The personal context layer for AI: your profile and files, read by any MCP client over OAuth.

Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.

MCP server for detecting and redacting PII (Personally Identifiable Information) in PDF documents.

MCP server for Api2Pdf — generate PDFs & images from HTML, URLs or office files; merge, barcodes.

Deploy files, sites, and Dockerfile apps to live URLs + private drives for agent memory.

22 utility tools (x402 USDC on Base): currency, PDF, image, GDPR. Free health.

File uploads for AI agents. Upload, list, and manage files. No signup required.

84+ free local-first tools: image, PDF, docs, dev utils. Wasm, zero upload, x402 API.

Artifact store for AI agents. Hosted OAuth at mcp.artifacta.io/mcp; local stdio via npm/PyPI.

The Streamline MCP Server allow users to search, and download assets in PNG or SVG formats.

Private, permanent encrypted storage for AI agents. Paid per call in USDC via x402.

Nifty's MCP server — exposes tasks, projects, messages, and files as tools for AI agents.

Upload any file, get a tracked shareable link. DocSend for AI agents.

Artifact store for AI agents — read, write, and search files by path; share by rendered URL.

Persistent file storage for AI agents via MCP and curl. Upload, download, and version files.

The Box MCP server is a secure gateway that connects external AI agents to enterprise content stored in Box, enabling agent-based document access, advanced search, and multi-file analysis while preserving Box security policies. It provides capabilities including keyword search, Box AI-powered Q&A across files, metadata extraction, file management, and authentication, all validated against Box's granular permission controls. The server integrates with major AI platforms like Anthropic Claude, Microsoft Copilot Studio, and Mistral Le Chat, and is available both as a Box-hosted remote server and a self-hosted open-source Python project.

Connect AI assistants to your GitHub-hosted Obsidian vault to seamlessly access, search, and analy…