SEAL
SEAL is an MCP server (npx sealnet-mcp) that lets AI agents send and request files and secrets with end-to-end encryption. After pairing, the default delivery route sends the file to the user's SEAL inbox and returns a handle to the model. Also has a browser app, CLI and SDK; free up to 1 GB per seal.
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About SEAL
SEAL is listed in our MCP servers category and is aimed at builders. SEAL is an MCP server (npx sealnet-mcp) that lets AI agents send and request files and secrets with end-to-end encryption. After pairing, the default delivery route sends the file to the user's SEAL inbox and returns a handle to the model. Also has a browser app, CLI and SDK; free up to 1 GB per seal. Pricing, as the maker states it: Free up to 1 GB per seal; larger transfers after a one-time payment. Maturity: Active. We last checked the official link on 2026-10-20.
SEAL at a glance
- Category: MCP servers
- Built for: Developers and teams building with AI agents
- Pricing: Free up to 1 GB per seal; larger transfers after a one-time payment (as the maker states it)
- Official site: seal.net
- Listed on AgentScout: Oct 20, 2026
SEAL FAQ
What is SEAL?
SEAL is an MCP server (npx sealnet-mcp) that lets AI agents send and request files and secrets with end-to-end encryption. After pairing, the default delivery route sends the file to the user's SEAL inbox and returns a handle to the model. Also has a browser app, CLI and SDK; free up to 1 GB per seal.
How much does SEAL cost?
SEAL's pricing, as the maker states it: Free up to 1 GB per seal; larger transfers after a one-time payment. Check the official site for current plans.
What are alternatives to SEAL?
Similar tools include MCP TypeScript SDK, MCP C# SDK, Excel MCP Server, remotify-mcp, REA and OneUptime MCP.
Facts from our link-checked listing and the official site. See something wrong? Suggest an edit.
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SEAL alternatives
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MCP TypeScript SDK
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MCP C# SDK
Official C# SDK for building MCP servers and clients, maintained with Microsoft.
Excel MCP Server
MCP server that lets agents create and edit Excel files with formulas and charts.
remotify-mcp
remotify-mcp is a free, open-source (Apache-2.0) local stdio MCP server (npx remotify-mcp) that gives Claude Code, Cursor, Codex, OpenCode, Gemini CLI and other MCP hosts a remote_exec tool for running shell commands on a remote computer through an HTTP relay. The remote machine needs only curl and bash (no SSH port or installed agent), and each command can wait for human approval or run automatically.
REA
MCP server and CLI that lets coding agents reverse engineer native binaries, Electron and JavaScript apps, .NET assemblies and live websites, using Ghidra, Hopper or IDA under the hood.
OneUptime MCP
OneUptime's official MCP server, giving agents access to monitors, incidents, on-call and status pages in this open-source observability platform. Free plan, paid plans from $22 per user, or self-host.
Related lists
🏆 See also: GitHub MCP Server alternatives · All best-of lists
🧭 Task guides: Agent frameworks and SDKs for terminal coding · AI browser automation tools
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