Email Preflight MCP Server
io.github.tasuyoapp-ctrl/email-preflightv0.2.0
Email preflight x402: $0.001 USDC on Base. MCP returns unpaid 402 only; no signing or payment.
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Active8d ago
Install Email Preflight MCP server
Install in Claude Code
claude mcp add --transport http email-preflight https://email-preflight-mcp.onrender.com/mcpInstall in Cursor
{
"mcpServers": {
"email-preflight": {
"url": "https://email-preflight-mcp.onrender.com/mcp"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"email-preflight": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://email-preflight-mcp.onrender.com/mcp"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"email-preflight": {
"type": "http",
"url": "https://email-preflight-mcp.onrender.com/mcp"
}
}
}Install in Windsurf
{
"mcpServers": {
"email-preflight": {
"serverUrl": "https://email-preflight-mcp.onrender.com/mcp"
}
}
}Remote endpoints
- streamable-http
https://email-preflight-mcp.onrender.com/mcp
Freshness
Active — last maintenance signal 8d ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-01 · 8d ago · official registry · v0.2.0
FAQ
›How do I install the Email Preflight MCP server in Claude Code?
Run: claude mcp add --transport http email-preflight https://email-preflight-mcp.onrender.com/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Email Preflight require an API key?
No required environment variables are declared in its published metadata.
›Can I use Email Preflight as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is Email Preflight in the official MCP registry?
Yes, as io.github.tasuyoapp-ctrl/email-preflight.
Alternatives to Email Preflight
Other email MCP servers.