Agent Preflight MCP Server

dev.workers.sdnscreen.sdn-screen-x402/agent-preflightv1.3.0

$0.01/call via x402: OFAC wallet screen, DNS, email auth, domain age, email verify, URL unshorten.

remoteofficial registry

context tax

pending

security

pending

cold start

hosted

freshness

pending

Our reading of Agent Preflight, from the data

Agent Preflight is a email MCP server, listed in the official MCP Registry.

We haven't measured its tool list yet, so its token cost is unknown.

It runs as a hosted endpoint, so there is nothing to install.

Install Agent Preflight MCP server

claude mcp add --transport http dev-workers-sdnscreen-sdn-screen-x402-ag https://sdn-screen-x402.sdnscreen.workers.dev/mcp

{
  "mcpServers": {
    "dev-workers-sdnscreen-sdn-screen-x402-ag": {
      "url": "https://sdn-screen-x402.sdnscreen.workers.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "dev-workers-sdnscreen-sdn-screen-x402-ag": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://sdn-screen-x402.sdnscreen.workers.dev/mcp"
      ]
    }
  }
}

Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.

{
  "servers": {
    "dev-workers-sdnscreen-sdn-screen-x402-ag": {
      "type": "http",
      "url": "https://sdn-screen-x402.sdnscreen.workers.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "dev-workers-sdnscreen-sdn-screen-x402-ag": {
      "serverUrl": "https://sdn-screen-x402.sdnscreen.workers.dev/mcp"
    }
  }
}

Remote endpoints

streamable-httphttps://sdn-screen-x402.sdnscreen.workers.dev/mcp

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-12 · 6d ago · official registry · v1.3.0

How it compares in Email

Against the most-starred email servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Agent Preflight (this)	—	—	not measured	—	hosted
Inbox Zero	12,649	—	not measured	Active	hosted
Useplunk	5,524	—	not measured	—	local
Google Workspace	3,370	—	not measured	Active	—
OpenOSINT	1,776	—	not measured	Active	local
emailmd	1,382	3	954	Active	local + hosted

All email MCP servers

FAQ

›How do I install the Agent Preflight MCP server in Claude Code?

Run: claude mcp add --transport http dev-workers-sdnscreen-sdn-screen-x402-ag https://sdn-screen-x402.sdnscreen.workers.dev/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Agent Preflight require an API key?

No required environment variables are declared in its published metadata.

›Can I use Agent 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 Agent Preflight in the official MCP registry?

Yes, as dev.workers.sdnscreen.sdn-screen-x402/agent-preflight.

Sources and method

Official MCP Registry entry: updated 2026-10-12
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.