"Desktop tools for showing pop-up windows during debugging" matching MCP connectors:

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.

E-signatures for agents: mint a sandbox key, send PDFs, track status, download the sealed result.

Easy way to publish static content for free - forever. No hassle way to publish html/css/js, pdf, .md, txt, etc.

Persistent cloud memory for AI agents. Store and search key-value memories across sessions.

Provides tools to manage Memorystore for Valkey instances and backups.

The Telnyx MCP server is an official implementation of the Model Context Protocol that enables AI clients (like Claude Desktop, Cursor, and OpenAI Agents) to interact with Telnyx's telephony, messaging, and AI assistant APIs. It provides comprehensive capabilities including making and managing phone calls, sending SMS/MMS messages, purchasing and configuring phone numbers, creating AI assistants with custom instructions, managing cloud storage buckets, scraping and embedding website content, and handling integration secrets. The server exists as both a local implementation and a remotely hosted version, allowing developers to integrate real-world communication infrastructure directly into AI applications.

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

Puter MCP lets your AI tools (Claude Code, Codex, or any other MCP-compatible client) interact with your Puter resources: managing files, publishing websites, deploying workers, and more.

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

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

Puter MCP enables AI tools to interact with Puter: manage files, websites, workers, and more

Personal CRM for Claude. Contacts live as plain-text files in your own Google Drive.

Upload, organize, search, and transform images, videos, and files with AI-powered tools.

Encrypted A2A object storage for autonomous agent state and artifacts

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.

MCP server for InsForge BaaS — database, storage, edge functions, and deployments

AI access to your aNotepad online notes: read, search, write, and organize via 22 tools.

Sovereign E2E cloud storage for AI agents. Zero-knowledge, RGPD-compliant.

AI-powered medical document management for cancer patients. Google Drive, Gmail, Calendar via MCP.