Send a letter from your AI agent
Every client below connects to the same paperplane MCP endpoint — pick yours for exact setup steps, a copy-pasteable config, and a free sandbox prompt to try first.
Claude Code
Add paperplane as a remote MCP server in Claude Code with one command, then ask it to quote and send a real USPS letter — no account required, sandbox mode is free.
Cursor
Cursor has an official one-click MCP install link — adding paperplane takes a single click, then you can ask Cursor to quote and send a real USPS letter.
Codex CLI
Add paperplane to Codex CLI’s config.toml and it can quote, send, and track a real USPS letter from the command line — no account required.
Gemini CLI
Add paperplane to Gemini CLI with one command, then ask it to quote and send a real USPS letter — no account required, free sandbox mode included.
ChatGPT
Add paperplane as a ChatGPT connector (MCP) and it can quote, send, and track real USPS letters in conversation — from $1.99, with a free sandbox mode.
Text/SMS
Text a recipient and a letter to paperplane on iMessage — in plain language or a structured format — get a quote, and confirm to mail it.
Windsurf
Add paperplane to Windsurf’s mcp_config.json and it can quote and send a real USPS letter — no account required, free sandbox mode included.
VS Code / Copilot
Add paperplane to VS Code’s .vscode/mcp.json and Copilot can quote and send a real USPS letter — no account required, free sandbox mode included.
Cline
Add paperplane to Cline’s MCP settings and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Continue.dev
Add paperplane to Continue.dev’s config.yaml and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Amp
Add paperplane to Amp with one command and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Warp
Add paperplane to Warp’s MCP settings and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Zed
Add paperplane to Zed’s context_servers and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Devin CLI
Add paperplane to Devin CLI with one command and it can quote and send a real USPS letter — no account required, free sandbox mode included.
JetBrains AI Assistant
Add paperplane in JetBrains AI Assistant’s MCP settings and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Junie
Add paperplane to Junie’s mcp.json and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Kiro
Add paperplane to Kiro’s mcp.json and it can quote and send a real USPS letter — no account required, free sandbox mode included.
OpenCode
Add paperplane to opencode.json and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Factory CLI (droid)
Add paperplane to Factory CLI (droid) with one command and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Grok Build CLI
Grok Build CLI reuses Claude Code’s MCP config format directly — add paperplane the same way and it can quote and send a real USPS letter.
GitHub Copilot CLI
Add paperplane to GitHub Copilot CLI with one command and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Mistral Vibe
Add paperplane to Mistral Vibe’s config.toml and it can quote and send a real USPS letter — no account required, free sandbox mode included.
Email paperplane a recipient and a letter — in plain language or a TO: block — and reply to the quote it sends back to mail a real USPS letter.