"Free APIs and services without commercial fees" 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.

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.

Query, join, profile, clean and convert CSV/JSON/Parquet with server-side DuckDB over MCP.

Generate PDF, Word (.docx) and PowerPoint (.pptx) documents from Markdown over MCP.

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

Normalize and convert more than 400 file types via TweekIT's hosted MCP streamable HTTP endpoint.

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

DocWand signs and fills PDFs without uploading them anywhere. Attach a PDF to the chat and say what you need — "fill out this form and sign it with my name" — and DocWand opens an interactive widget: form fields pre-filled from your message, a handwritten-style signature ready to place, checkboxes you tick with one click, and click-to-type on flat documents. The whole PDF engine runs inside the wi

Holiday photo MCP server: list and fetch personal holiday photos inline in Claude chat.

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.

Scoped, audited SSH exec, sessions, and SFTP on your saved servers without exposing credentials

One memory, every AI. A shared, user-owned markdown memory your AI clients read and write over MCP.

Generate, edit, merge, translate and PDF-convert PowerPoint (.pptx) over MCP. 8 tools.

Document generation MCP server. Turn BulkRender templates into DOCX and PDF files directly from Claude, Cursor, Windsurf, and any MCP compatible assistant. Supports agent walk in.

Normalize and convert 400+ file types via TweekIT's hosted MCP endpoint.