io.github.iancollins27/mailsnail
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Publisher-provided description
Send USPS letters & certified mail from any agent. Hosted: sign in, no install.
Summary by lookupd
Lets an agent send physical USPS letters and certified mail via a hosted service, with no local install required.
Install
Claude Code, remote (streamable-http)
claude mcp add --transport http mailsnail https://api.mailsnail.dev/mcp
Claude Code, npm package (stdio)
claude mcp add mailsnail -- npx -y mailsnail
Codex, remote (streamable-http)
codex mcp add mailsnail --url https://api.mailsnail.dev/mcp
Codex, npm package (stdio)
codex mcp add mailsnail -- npx -y mailsnail
Cursor, remote (streamable-http) → .cursor/mcp.json
{
"mcpServers": {
"mailsnail": {
"url": "https://api.mailsnail.dev/mcp"
}
}
}Cursor, npm package (stdio) → .cursor/mcp.json
{
"mcpServers": {
"mailsnail": {
"command": "npx",
"args": [
"-y",
"mailsnail"
]
}
}
}Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.
Details
- Version: 0.6.1
- Transports: streamable-http, stdio
- Uptime (7 days): 100%
- First indexed:
- Last seen in registry:
- Repository: https://github.com/iancollins27/mailsnail
- Website: https://mailsnail.dev
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- Last crawl: 2026-11-11T17:38:11.606Z
- API base:
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https://api.lookupd.com/mcp