"Building OpenAI Agents SDK Using Official Documentation" 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.

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

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.

Publish websites from AI agents using Revdoku buckets.

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

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

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.

Tigris MCP Server seamlessly connects AI agents to Tigris bucket and object management.

Connect AI agents to Filepad workspaces through OAuth MCP.

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

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.