Envelope MCP Server: Install & Setup

Install Envelope in Claude Code

Claude Code

curl -LO https://github.com/tymrtn/U1F4E7/releases/download/v1.3.26/envelope-1.3.26.mcpb

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

Download envelope-1.3.26.mcpb and double-click it to install in Claude Desktop.

MCP Bundles install in one click in Claude Desktop. Download the file, then open it.

Your own IMAP/SMTP mailboxes as agent tools, with per-agent policy and human-approved sends.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: curl -LO https://github.com/tymrtn/U1F4E7/releases/download/v1.3.26/envelope-1.3.26.mcpb

com.formslist/mcp

Form backend for AI agents: create live form endpoints, configure them, read submissions.

dong7812/dompruner-mcp

Strips layout noise via DOM AST; with a query, BM25 filters to relevant sections. No model or API.

alphaparkinc/genpark-adaptive-batch-request-debouncer-skill

Adaptive sliding window query debouncing and micro-batch coalescing engine optimizing LLM throughput

OjasKord/document-integrity-validator-mcp

AI reasoning checks any document against known international standards before your agent acts on it.

alphaparkinc/genpark-adaptive-exponential-backoff-jitter-retry-skill

Full jitter exponential backoff retry scheduling and half-open circuit breaker for LLM APIs

saadk408/davinci-resolve-lua-mcp

Control the free edition of DaVinci Resolve 21.1 from Claude through a Lua script inside Resolve.